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Courses with roads or paths which have unsealed surfaces (ie not tarmac, concrete, paving slabs etc.) are not issued with a Certificate of Course Accuracy to UKA standards, which follow World Athletics standards, but are issued with a document titled Registered Distance and are highlighted in red below.
Courses which are multi-terrain are issued with a Statement of Measurement and are highlighted in grey below.
Calibration Courses which may used by course measurers are highlighted in green below
RETURN TO MAP OF Midlands, South of England, and Wales
Course No |
Race Name |
Course Name |
---- |
LINK to DETAILS |
SORTED by RACE NAME |
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| 18/302 | 10 Fest 10 mile at Lee Valley | 10 Fest 10 mile at Lee Valley | ||
| 18/301 | 10 Fest 10k at Lee Valley | 10 Fest 10k at Lee Valley | ||
| 06/131 | 100 Marathon Club Handicap Mar | 100 Marathon Club Handicap Mar | ||
| 96/147 | 5k Series, Stevenage | 5k Series, Stevenage | 1999131 | |
| 23/257 | ABBOTS LANGLEY TOUGH 10K | ABBOTS LANGLEY TOUGH 10K 2023 | ||
| 93/153 | Abbots Langley Tough 10k | Abbots Langley Tough Ten K | 2003106 | |
| 13/256 | Abbots Langley Tough Ten | Abbots Langley Tough Ten | ||
| 03/106 | Abbots Langley Tough Ten | Abbots Langley Tough Ten - 10k | ||
| 03/106 | Abbots Langley Tough Ten -10k | Abbots Langley Tough Ten - 10k | ||
| 04/009 | ASICS Watford Half Marathon | Watford Half Marathon | ||
| 07/040 | Aston 5 | Aston 5 | ||
| 96/091 | Aston 5m | Aston 5m | ||
| 17/499 | ATW Welwyn Half Marathon | Welwyn Half Marathon | ||
| 12/020 | Baldock Beast | Baldock Half Marathon | ||
| 97/031 | Barnados 10k, Letchworth | Barnados 10k, Letchw | ||
| 10/227 | BARNET ON THE MOVE 5K | BARNET ON THE MOVE 5K Oakhill Park | ||
| 90/036 | Berkhampstead ½ | Berkhampstead ½ | 1999999 | |
| 14/419 | BERKHAMSTED FIVE MILE | BERKHAMSTED FIVE MILE | ||
| 14/418 | BERKHAMSTED HALF MARATHON | BERKHAMSTED HALF MARATHON | ||
| 07/021 | Berkhamsted Half Marathon | Berkhamsted Half Marathon | ||
| 95/030 | Berkhamsted ½ | Berkhamsted ½ | ||
| 16/087 | BIG O BROAD OAK ROAD RACE 10K | BIG O BROAD OAK ROAD RACE 10K | ||
| 95/162 | Bishop Stortford 10 | Bishop Stortford 10 | 1999128 | |
| 88/094 | Bishop Stortfort 10 | Bishop Stortfort 10 | 1999999 | |
| 93/155 | Bishops Stortfort 10 | Bishops Stortfort 10 | 1999999 | |
| 94/178 | Bishops Stortfort 10 | Bishops Stortfort 10 | 1999999 | |
| 98/086 | Boreham Wood Half Marathon | Boreham Wood Half Marathon | 2004004 | |
| 10/198 | Borehamwood 10K | Borehamwood 10K | ||
| 04/004 | Borehamwood AC Half | Borehamwood AC Half | ||
| 93/072 | Borehamwood ½ | Ramsey ½ | 1999999 | |
| 89/041 | Borehamwood ½ | Borehamwood ½ | 1999999 | |
| 21/179 | Bovingdon 1km | Bovingdon 1km lap | ||
| 17/087 | BOVINGDON PARISH 10K | BOVINGDON PARISH 10K | ||
| 21/062 | Bovingdoon 5 miles | Bovingdon 5 miles | ||
| 90/210 | Buntingford 10 | Buntingford 10 | 2001101 | |
| 01/101 | Buntingford 10 | Buntingford 10 | 2003138 | |
| 03/138 | Buntingford 10 mile | Buntingford 10 mile | ||
| 14/253 | BUNTINGFORD 10 MILE | BUNTINGFORD 10 MILE | ||
| 92/159 | Buntingford 10k | Buntingford 10k | ||
| 90/210 | Buntingford Year End 10 | Buntingford 10 | 2001101 | |
| 23/424 | Buntingford Year End 10 | Buntingford 10 | ||
| 03/138 | Buntingford Year End 10 | Buntingford 10 mile | ||
| 13/052 | Bushey 10K | Bushey 10K | ||
| 88/132 | Champneys 10k, Tring | Champneys 10k, Tring | 1999999 | |
| 21/251 | Colchester Fast 5k | Colchester Fast 5km | ||
| 18/572 | Croxley Park Christmas Cracker 1 Mile Fun Run | Croxley Park Christmas Cracker 1 Ml | ||
| 18/570 | Croxley Park Christmas Cracker 10k | Croxley Park Christmas Cracker 10k | ||
| 18/571 | Croxley Park Christmas Cracker 5k | Croxley Park Christmas Cracker 5k | ||
| 90/043 | Dacorum AC Firemans 10 | Dacorum AC Firemans | ||
| 19/389 | Essex Runfest 5km, 10km, 15km and 20km | Remembrance Run 5km lap | ||
| 02/093 | F.V.S 10 | Stevenage 10 - JH Newman Sch | ||
| 03/098 | Fairlands Valley 10 k | Fairlands Valley 10k | ||
| 08/123 | Fairlands Valley 5k | Fairlands Valley 5k | ||
| 01/046 | Fairlands Valley Relays | Fairlands Valley Relays | 2003124 | |
| 09/013 | Fairlands Valley Spart. 5 Hcp | Fairlands Valley Spart. 5 Hcp | ||
| 09/012 | FAIRLANDS VALLEY SPARTANS 10 H | FAIRLANDS VALLEY SPARTANS 10 H | ||
| 03/098 | Fairlands Valley Spartans 10K | Fairlands Valley 10k | ||
| 16/050 | FAIRLANDS VALLEY SPARTANS 10K | FAIRLANDS VALLEY SPARTANS 10K | ||
| 09/032 | FAIRLANDS VALLEY SPARTANS 10KM | FAIRLANDS VALLEY SPARTANS 10KM | ||
| 14/399 | FAIRLANDS VALLEY SPARTANS FULL MARATHON | FVS Full Marathon | ||
| 09/032 | Fairlands Valley Spartans MWL | FAIRLANDS VALLEY SPARTANS 10KM | ||
| 09/032 | FAIRLANDS VALLEY SPARTANS MWL 10KM | FAIRLANDS VALLEY SPARTANS 10KM | ||
| 03/124 | Fairlands ValleySpartans Relay | Fairlands ValleySpartans Relay | ||
| 95/126 | Fairlands VS Midweek Relay | Fairlands VS Midweek | ||
| 09/032 | FairlandsValleySpartans MidWeek League 2011 | FAIRLANDS VALLEY SPARTANS 10KM | ||
| 98/052 | FILA Stevenage Leis. Exp. 5km | Stevenage 5km | 1999082 | |
| 06/106 | Fred Hughes 10 | Fred Hughes 10, St Albans | ||
| 09/092 | Fred Hughes 10 | Fred Hughes Ten (Bedmont) | ||
| 14/365 | Fred Hughes 10 | Fred Hughes Memorial 10 | ||
| 21/340 | Fred Hughes 10 Mile | Fred Hughes Memorial 10mile race | ||
| 14/365 | Fred Hughes 10 Mile | Fred Hughes Memorial 10 | ||
| 14/365 | Fred Hughes 10 Miles | Fred Hughes Memorial 10 | ||
| 21/340 | Fred Hughes 10 Miles | Fred Hughes Memorial 10mile race | ||
| 99/122 | Fred Hughes 10, St Albans | Fred Hughes 10, St Albans | ||
| 12/012 | Fred Hughes Memorial 10 | Fred Hughes Memorial 10 -Bedmond | ||
| 14/365 | Fred Hughes Memorial 10 | Fred Hughes Memorial 10 | ||
| 06/106 | Fred Hughes Memorial 10 | Fred Hughes 10, St Albans | ||
| 12/012 | Fred Hughes Memorial 10 - Bedmond | Fred Hughes Memorial 10 -Bedmond | ||
| 12/012 | Fred Hughes Memorial 10 -Bedmond | Fred Hughes Memorial 10 -Bedmond | ||
| 21/340 | Fred Hughes Memorial 10mile race | Fred Hughes Memorial 10mile race | ||
| 14/400 | FVS Half Marathon | FVS Half Marathon | ||
| 03/139 | FVS Half Marathon, Stevenage | FVS Half Marathon, Stevenage | 2004090 | |
| 02/097 | FVS Handicap 5k Series | Stevenage FVS 5k Series | 2005135 | |
| 04/090 | FVS Marathon Stevenage | FVS Marathon Stevenage | ||
| 05/135 | FVS Midweek 5km Series | Stevenage 5k Series | ||
| 06/100 | Garden City 10 | Welwyn Garden City 10 | ||
| 88/121 | Garden City 10 | Garden City 10 | 1999999 | |
| 05/093 | Garden City 10 | Garden City 10 | ||
| 94/139 | Garden City 10 | Garden City 10 | 2005093 | |
| 90/146 | Garden City 10 | Garden City 10 | 1999999 | |
| 13/204 | Garden House Hospice 5k | Fairlands Valey Park 5 km | ||
| 90/174 | Hadham 10k | Hadham 10k | 1999999 | |
| 19/487 | Hatfield 10km | Hatfield House | ||
| 14/408 | Hatfield 5 | Hatfield 5 | ||
| 19/486 | Hatfield 5km | Hatfield House | ||
| 19/488 | Hatfield Half Marathon | Hatfield House | ||
| 21/023 | Hatfield House 10km | Hatfield House 10km VMLM | ||
| 23/177 | HATFIELD MIDWEEK 5K SERIES | HATFIELD MIDWEEK 5K SERIES 2923 | ||
| 13/112 | HATFIELD MIDWEEK 5K SERIES | HATFIELD MIDWEEK 5K SERIES | ||
| 96/080 | Hemel 10 | Hemel 10 | ||
| 94/024 | Hemel Hempstead 10 | Hemel Hempstead 10 | ||
| 88/140 | Hemel Hempstead 10k | Hemel Hempstead 10k | 1999999 | |
| 17/485 | Hertfordshire Half Marathon | Hertfordshire Half Marathon | ||
| 95/127 | Herts AA Relay U13,U15,U17 | Herts AA Relay U13,U | ||
| 95/128 | Herts AA Relay U13,U15,U17 | Herts AA Relay U13,U | ||
| 20/201 | Herts Fast 10K | Bovingdon Airfield 1km 2km laps | ||
| 21/181 | Herts Fast 10K | Bovingdon 2km lap | ||
| 21/180 | Herts Fast 5km | Bovingdon 1km lap | ||
| 20/202 | Herts Fast 5km | Bovingdon 2km and 1km laps | ||
| 06/031 | Herts Mid Week League | Therfield 10k | ||
| 06/031 | Herts Midweek League 10k | Therfield 10k | ||
| 18/227 | HITCHIN 10K 2018 | HITCHIN 10K 2018 | ||
| 19/273 | HITCHIN 10K 2019 | HITCHIN 10K 2019 | ||
| 19/273 | Hitchin 10km | HITCHIN 10K 2019 | ||
| 03/034 | Hitchin Half Marathon | Hitchin Half Marathon | ||
| 12/108 | Hitchin Hard Half Marathon | Hitchin Hard Half Marathon 2012 | ||
| 99/014 | Hitchin Hard Half Marathon | Hitchin Hard Half Marathon | 2003034 | |
| 22/235 | HITCHIN HARD HALF MARATHON | HITCHIN HARD HALF MARATHON 2022 | ||
| 12/108 | HITCHIN HARD HALF MARATHON 2012 | Hitchin Hard Half Marathon 2012 | ||
| 12/108 | Hitchin Hard Half Marathon 2013 | Hitchin Hard Half Marathon 2012 | ||
| 12/108 | Hitchin Hard Half Marathon 2015 | Hitchin Hard Half Marathon 2012 | ||
| 12/108 | Hitchin Hard Half Marathon 2016 | Hitchin Hard Half Marathon 2012 | ||
| 12/108 | Hitchin Hard Half Marathon 2017 | Hitchin Hard Half Marathon 2012 | ||
| 12/108 | Hitchin Hard Half Marathon 2018 | Hitchin Hard Half Marathon 2012 | ||
| 12/108 | Hitchin Hard Half Marathon 2019 | Hitchin Hard Half Marathon 2012 | ||
| 08/119 | JUBILEE 5 MILE RACE | JUBILEE 5 MILE RACE | ||
| 14/070 | KINGS LANGLEY PUFFATEN | KINGS LANGLEY PUFFATEN | ||
| 16/463 | KINGS LANGLEY PUFFATEN 5K | KINGS LANGLEY PUFFATEN 5K | ||
| 94/072 | Kings Langley Puffer 10k | Kings Langley Puffer | ||
| 88/139 | Kodak AAA 10k Champs, Hemel | Kodak AAA 10k Champs | 1999999 | |
| 88/142 | Kodak Fest. of Run-boys 3k | Kodak Fest. of Run-b | 1999999 | |
| 88/141 | Kodak Fest. of Run-girls 1m | Kodak Fest. of Run-g | 1999999 | |
| 88/143 | Kodak Fest. of Run-Vets 5k | Kodak Fest. of Run-V | 1999999 | |
| 89/056 | Lea valley 10 | Lea valley 10 | 1999999 | |
| 91/131 | Lea Valley 10, Broxbourne | Lea Valley 10, Broxb | ||
| 91/223 | Lea valley 10k | Lea valley 10k | 1999999 | |
| 22/099 | Lee Valley Runfest 10km | Lee Valley 10km | ||
| 22/100 | Lee Valley Runfest Half Marathon | Lee Valley Half Marathon | ||
| 17/296 | LOVE LUTON 10K | LOVE LUTON 10K | ||
| 17/295 | LOVE LUTON HALF MARATHON | LOVE LUTON HALF MARATHON | ||
| 15/007 | Love Welwyn Garden City 10km | Love Welwyn Garden City 10km | ||
| 97/110 | Marriotts Midsummer 10k | Marriotts Midsummer | ||
| 06/031 | Mid Week League Royston Event | Therfield 10k | ||
| 17/249 | Mid Week Road Race League Mob Match | Midweek RRL Mob Match 10k | ||
| 08/123 | Midweek 5K Series | Fairlands Valley 5k | ||
| 08/022 | Midweek League 10K | Welwyn Garden City 10k | ||
| 08/022 | Midweek League Mob Match | Welwyn Garden City 10k | ||
| 17/249 | MIDWEEK ROAD RACING LEAGUE MOB MATCH 10K | Midweek RRL Mob Match 10k | ||
| 17/249 | Midweek RRL Mob Match 10k | Midweek RRL Mob Match 10k | ||
| 22/244 | MITRE 10k | MITRE 10k | ||
| 18/436 | MITRE 10K 2018 | MITRE 10K 2018 | ||
| 22/243 | MITRE 5K | MITRE 5K | ||
| 19/479 | Moor Park 10km | Moor Park 10km | ||
| 17/249 | MWRRL Mob Mtach | Midweek RRL Mob Match 10k | ||
| 07/069 | NHRR Mid Week League 10k | NHRR Mid Week League 10k | ||
| 93/090 | North Herts 10k, Letchworth | North Herts 10k, Let | ||
| 16/185 | NORTH HERTS ROAD RUNNERS AROUND THE GARDEN 1M | North Herts Around the Gardens 1M | ||
| 16/184 | NORTH HERTS ROAD RUNNERS AROUND THE GARDEN 5K | North Herts Around the Gardens 5k | ||
| 90/078 | North Herts ½ | North Herts ½ | 1999999 | |
| 90/182 | Novatek 10k, Letchworth | Novatek 10k, Letchwo | 1999999 | |
| 90/053 | NSPCC Barnet 10k | NSPCC Barnet 10k | ||
| 12/330 | Parkinsons UK Spooky Sprint | Lee Valley 1 lap 5k | ||
| 12/331 | Parkinsons UK Spooky Sprint | Lee Valley 2 lap 10k | ||
| 12/335 | Paul Maguire 5 mile | Paul Maguire 5 mile | ||
| 11/236 | Police Sport UK 10 mile Champs | Stevenage 10 miles | ||
| 03/060 | Potters Bar 5 | Potters Bar 5 mile | ||
| 93/104 | Prov.Mutual 10k, Stevenage | Prov.Mutual 10k, Ste | ||
| 91/153 | Providential Mutual 10k | Providential Mutual | 1999999 | |
| 91/148 | Providential Mutual 10k | Providential Mutual | 1999999 | |
| 00/054 | Puckeridge 10k | Puckerdidge 10k | ||
| 90/055 | Queen Vic Hospital ½ | Queen Vic Hospital ½ | 1999999 | |
| 91/051 | Queen Vic Hospital ½ | Queen Vic Hospital ½ | 1999999 | |
| 20/194 | Redricks Lake Run | Redricks Lake 5274.4m lap | ||
| 20/178 | Remembrance Run Hertfordshire | Bovingdon 2km lap | ||
| 21/347 | Remembrance Run Herts Half Marathon | Bovingdon Half Marathon | ||
| 13/165 | Ricky Road Run 10 miles | Ricky Road Run 10 miles | ||
| 13/165 | Ricky Road Run 10miles | Ricky Road Run 10 miles | ||
| 92/162 | Royal Vet. College 10k | Royal Vet. College 1 | ||
| 97/051 | Royston 10k | Royston 10k | ||
| 16/184 | Run Around the Garden 5k | North Herts Around the Gardens 5k | ||
| 17/005 | Run Fest at Lee Valley 10k | Run Fest at Lee Valley 10k | ||
| 17/004 | Run Fest at Lee Valley HalfMarathon | Run Fest at Lee Valley HalfMarathon | ||
| 16/185 | Run Round The Garden 1 Mile | North Herts Around the Gardens 1M | ||
| 16/185 | Run Round The Garden 1 Mile -2022 | North Herts Around the Gardens 1M | ||
| 21/009 | RunThrough Hertfordshire 10k | Knebworth Park 10k 2021 | ||
| 20/212 | RunThrough Hertfordshire 10k | Knebworth Park 10k | ||
| 21/010 | RunThrough Hertfordshire Half Marathon | Knebworth Park Half Marathon 2021 | ||
| 21/009 | RunThrough Herts 10k | Knebworth Park 10k 2021 | ||
| 90/092 | St Albans 10 | St Albans 10 | 1999122 | |
| 12/173 | St Albans 10k | St Albans 10k | ||
| 90/091 | St Albans 10k | St Albans 10k | ||
| 18/375 | St Albans 10k | St Albans 10k | ||
| 90/065 | St Albans 10k, Mid week | St Albans 10k, Mid w | ||
| 91/097 | St Albans 5k, Mid Herts | St Albans 5k, Mid He | ||
| 90/093 | St Albans 6.942m | St Albans 6.942m | 1999999 | |
| 18/375 | St Albans Easter 10k | St Albans 10k | ||
| 08/057 | St Albans Half Marathon | St Albans Half Marathon | ||
| 23/100 | St Albans Half Marathon | St Albans Half Marathon | ||
| 12/338 | ST ALBANS HALF MARATHON | ST ALBANS HALF MARATHON | ||
| 99/029 | St Albans Half Marathon | St Albans Half Marathon | ||
| 07/062 | St Albans half marathon | St Albans half marathon | ||
| 95/048 | St Albans Ladies 7 | St Albans Ladies 7 | ||
| 99/029 | St Albans Ladies Half Marathon | St Albans Half Marathon | ||
| 89/097 | St Albans Marathon | St Albans Marathon | ||
| 88/054 | St Albans Midweek 10k | St Albans Midweek 10 | 1999999 | |
| 88/056 | St Albans Midweek 5k | St Albans Midweek 5k | 1999999 | |
| 18/375 | St Albans New Years Eve 2023 | St Albans 10k | ||
| 06/061 | St Albans Review Half Marathon | St Albans Review Half Marathon | ||
| 98/039 | St Albans Review Half Marathon | St Albans Review Hal | 1999029 | |
| 96/081 | St Albans Review ½ Marathon | St Albans Review ½ M | 1998039 | |
| 17/257 | St Albans Solstice 10k | SUMMER SOLSTICE 10K 2017 | ||
| 18/375 | St Albans Summer 10k | St Albans 10k | ||
| 17/257 | St Albans Summer Solstice 10k | SUMMER SOLSTICE 10K 2017 | ||
| 17/257 | St Albans Summer Solstice 10km | SUMMER SOLSTICE 10K 2017 | ||
| 91/105 | St Albans ½ | St Albans ½ | 1999999 | |
| 95/069 | St Albans ½ | St Albans ½ | 1999999 | |
| 00/054 | St Thomas of Canterbury 10k | Puckerdidge 10k | ||
| 97/029 | St. Edmunds College Half Mara. | St. Edmunds College | ||
| 91/197 | Standalone 10k | Standalone 10k | 1999999 | |
| 14/107 | STANDALONE 10K | STANDALONE 10K LETCHWORTH | ||
| 03/132 | Standalone 10k | Standalone 10k Letchworth | 2004040 | |
| 92/168 | Standalone 10k | Standalone 10k | 1999999 | |
| 04/040 | Standalone 10k | Standalone 10k Letchworth | ||
| 14/107 | Standalone 10k - 2016 | STANDALONE 10K LETCHWORTH | ||
| 14/107 | STANDALONE 10K - 2022 | STANDALONE 10K LETCHWORTH | ||
| 14/107 | Standalone 10k -2018 | STANDALONE 10K LETCHWORTH | ||
| 14/107 | Standalone 10k -2019 | STANDALONE 10K LETCHWORTH | ||
| 14/107 | Standalone 10k -2020 | STANDALONE 10K LETCHWORTH | ||
| 14/107 | Standalone 10k -2021 | STANDALONE 10K LETCHWORTH | ||
| 14/107 | Standalone 10k 2017 | STANDALONE 10K LETCHWORTH | ||
| 03/132 | Standalone 10k Letchworth 2013 | Standalone 10k Letchworth | 2004040 | |
| 96/120 | Standalone 10k, Letchworth | Standalone 10k, Letc | ||
| 99/116 | Standalone 10k, Letchworth | Standalone 10k, Letchworth | 2003132 | |
| 90/049 | Stevenage 10 | Stevenage 10 | 1999999 | |
| 93/075 | Stevenage 10 | Stevenage 10 | ||
| 19/232 | Stevenage 10K | STEVENAGE 10K 2019 | ||
| 99/023 | Stevenage 10k (Football Club) | Stevenage 10k (Footb | ||
| 19/232 | STEVENAGE 10K 2019 | STEVENAGE 10K 2019 | ||
| 19/232 | STEVENAGE 10K 2021 | STEVENAGE 10K 2019 | ||
| 19/232 | Stevenage 10k 2022 | STEVENAGE 10K 2019 | ||
| 19/232 | STEVENAGE 10K 2023 | STEVENAGE 10K 2019 | ||
| 19/232 | Stevenage 10k 2024 | STEVENAGE 10K 2019 | ||
| 99/082 | Stevenage 5k | Stevenage 5k | ||
| 01/082 | Stevenage 5k | Stevenage 5k - Leisure Park | ||
| 99/131 | Stevenage 5k Series - JHN Sch | Stevenage 5k Series | ||
| 98/052 | Stevenage 5km | Stevenage 5km | 1999082 | |
| 93/100 | Stevenage FVS 10k | Stevenage FVS 10k | ||
| 09/058 | Stevenage Half - Ridings Stad. | Stevenage Half - Ridings Stad. | ||
| 06/075 | Stevenage Half Marathon | Stevenage Half Marathon | ||
| 19/421 | Stevenage Half Marathon | Stevenage Half Marathon | ||
| 09/058 | Stevenage Half Marathon | Stevenage Half - Ridings Stad. | ||
| 23/214 | Stevenage Half Marathon | Stevenage Half Marathon | ||
| 94/163 | Stevenage Marathon | Stevenage Marathon | ||
| 93/129 | Stevenage Mencap ½ | Stevenage ½ | ||
| 08/123 | Stevenage Midweek Series | Fairlands Valley 5k | ||
| 94/164 | Stevenage ½ | Stevenage ½ | ||
| 93/129 | Stevenage ½ | Stevenage ½ | ||
| 03/141 | Stortford 10 | Stortford 10 | ||
| 06/124 | Stortford 10 | Stortford 10 | ||
| 02/095 | Stortford 10 | Stortford 10 - Windhill | 2003141 | |
| 99/128 | Stortford 10 - St Marys Sch | Stortford 10 - St Ma | 2000107 | |
| 00/107 | Stortford 10-St Marys Sch | Stortford 10 - St Mary's Sch | 2002095 | |
| 89/096 | Stortfort 10 | Stortfort 10 | 1999999 | |
| 16/175 | SUMMER SOLSTICE 10K | Colney Heath Summer Solstice 10K | ||
| 17/257 | Summer Solstice 10k | SUMMER SOLSTICE 10K 2017 | ||
| 17/257 | SUMMER SOLSTICE 10K 2017 | SUMMER SOLSTICE 10K 2017 | ||
| 23/401 | The Phoenix 5 | The Phoenix 5 | ||
| 13/165 | THE RICKY ROAD RUN 10 MILE | Ricky Road Run 10 miles | ||
| 90/079 | Tring 10k | Tring 10k | ||
| 97/092 | Verlea 5 | Welwyn Garden City 5 | ||
| 90/015 | Verlea AC pre London20 | Verlea AC 'pre Londo | 1999999 | |
| 92/009 | Verlea AC Pre-London 20 | Verlea AC 'Pre-Londo | ||
| 91/007 | Verlea AC Pre-London20 | Verlea AC 'Pre-Londo | 1999999 | |
| 21/134 | Vitality London 10000 | Hatfield House 10km | ||
| 21/135 | Vitality London Mile | VitalityLondonMileHatfield | ||
| 96/082 | Ware 10 | Ware 10 | 2000097 | |
| 00/097 | Ware 10 | Ware 10 | ||
| 93/177 | Ware 10 | Ware 10 | 1999999 | |
| 94/111 | Ware 10 | Ware 10 | 1999999 | |
| 97/077 | Watford 10K (Cassiobury Park) | Watford 10K (Cassiob | ||
| 02/005 | Watford Half | Watford Half | 2004009 | |
| 00/006 | Watford Half Marathon | Serpentine RC Handicap | 2005008 | |
| 14/413 | WATFORD HALF MARATHON | WATFORD HALF MARATHON | ||
| 21/382 | Watford Half Marathon | Watford Half Marathon | ||
| 01/006 | Watford Half Marathon | Watford Half Marathon | 2002005 | |
| 04/009 | Watford Half Marathon | Watford Half Marathon | ||
| 89/092 | Watford Half Marathon | Watford Half Maratho | ||
| 99/002 | Watford Half Marathon | Romsey 5 | ||
| 94/012 | Watford Harlequin ½ | Watford Harlequin ½ | ||
| 90/035 | Watford ½ | Watford ½ | 1999002 | |
| 15/209 | WELWYN 10K | WELWYN 10K | ||
| 88/055 | Welwyn Adidas Mid Herts | Welwyn Adidas Mid He | ||
| 96/027 | Welwyn Gard. City Puma 5 | Welwyn Gard. City Pu | 1997092 | |
| 06/100 | Welwyn Garden City 10 | Welwyn Garden City 10 | ||
| 96/050 | Welwyn Garden City 10k | Welwyn Garden City 10k | ||
| 08/022 | Welwyn Garden City 10k | Welwyn Garden City 10k | ||
| 97/092 | Welwyn Garden City 5 miles | Welwyn Garden City 5 | ||
| 96/049 | Welwyn Garden City ARO 5k | Welwyn Garden City A | ||
| 15/071 | Welwyn Garden City Half Marathon | Welwyn Garden City Half Marathon | ||
| 17/499 | Welwyn Half Marathon | Welwyn Half Marathon | ||
| 94/128 | Welwyn ½ | Welwyn ½ | ||
| 89/037 | Welwyn ½ | Welwyn ½ | 1999999 |