| Sport | Race | Date | Number of results |
|---|---|---|---|
| Track & Field | Harrow AC Open | Thu, April 22, 2021 | 4 |
| Road running | Cheshire Elite Marathon | Sun, April 25, 2021 | 5 |
| Road running | End of Year 10 Miler | Sun, April 25, 2021 | 2 |
| Road running | Gravesend 10k Floodlit Series | Thu, April 29, 2021 | 1 |
| Road running | Serpiesphere virtual 5k | Sat, May 1, 2021 | 47 |
| Trail & Fell Running | North Downs Ridge 50k Trail Ultra | Sat, May 1, 2021 | 6 |
| Road running | QEOP 10k Series | Sat, May 1, 2021 | 5 |
| Duathlon | Ashridge Duathlon - Standard | Sat, May 1, 2021 | 1 |
| Road running | RunThrough Regents Park 10k | Sun, May 2, 2021 | 3 |
| Road running | Battersea Park Friday Night Under Lights 5K | Fri, May 7, 2021 | 2 |
| Road running | Serpentine 5k - test race | Sat, May 15, 2021 | 52 |
| Road running | RunThrough Battersea Park 5k | Sat, May 15, 2021 | 3 |
| Road running | RunThrough Battersea Park 10k | Sat, May 15, 2021 | 4 |
| Road running | Staines Marathon | Sat, May 15, 2021 | 1 |
| Road running | Richmond Running Festival Kew 10k | Sun, May 16, 2021 | 1 |
| Road running | The Betteshanger 10 | Sun, May 16, 2021 | 2 |
| Road running | Royal Windsor Half Marathon River Trail Run | Sun, May 16, 2021 | 2 |
| Road running | Vets AC 5km Road Race | Tue, May 18, 2021 | 6 |
| Track & Field | Harrow AC Open | Thu, May 20, 2021 | 2 |
| Track & Field | Herne Hill Harriers Open Meeting | Sat, May 22, 2021 | 1 |
| Road running | Dorney Lake HM | Sat, May 22, 2021 | 2 |
| Road running | RunThrough Battersea Park 10k | Thu, May 27, 2021 | 1 |
| Road running | RunThrough Battersea Park 5k | Thu, May 27, 2021 | 2 |
| Road running | Battersea Park Friday Night Under Lights 5K | Fri, May 28, 2021 | 6 |
| Road running | Serpentine 5k - test race | Sat, May 29, 2021 | 55 |
| Road running | Kempton Park Half Marathon | Sun, May 30, 2021 | 1 |
| Road running | Kempton Park 10k | Sun, May 30, 2021 | 1 |
| Road running | Boston Marathon UK | Mon, May 31, 2021 | 2 |
| Road running | Serpiesphere virtual 5k | Tue, June 1, 2021 | 26 |
| Road running | QEOP 10k Series | Sat, June 5, 2021 | 3 |
| Road running | Hertfordshire Half Marathon | Sun, June 6, 2021 | 2 |
| Road running | Royal Parks 10k Series Regent's Park | Sun, June 6, 2021 | 2 |
| Track & Field | Southern Counties Vets AC League | Mon, June 7, 2021 | 36 |
| Road running | Sri Chinmoy 5k | Mon, June 7, 2021 | 8 |
| Road running | Vets AC 5km Road Race | Tue, June 8, 2021 | 4 |
| Trail & Fell Running | Sunset Ultra | Sat, June 12, 2021 | 1 |
| Road running | St Albans Half Marathon | Sun, June 13, 2021 | 3 |
| Road running | Giulietta&Romeo Half Marathon | Sun, June 13, 2021 | 1 |
| Road running | Sri Chinmoy 5k | Mon, June 14, 2021 | 10 |
| Road running | Serpiesphere virtual 5k | Wed, June 16, 2021 | 25 |
| Road running | Serpentine 5k - test race | Sat, June 19, 2021 | 49 |
| Road running | Dartford Midnight Marathon | Sat, June 19, 2021 | 3 |
| Track & Field | Southern Athletics League (div 3) | Sun, June 20, 2021 | 53 |
| Triathlon | Outlaw Half Nottingham | Sun, June 20, 2021 | 7 |
| Track & Field | Southern Counties Vets AC League | Mon, June 21, 2021 | 52 |
| Road running | Sri Chinmoy 5k | Mon, June 21, 2021 | 6 |
| Trail & Fell Running | Orion Harriers Fell Race | Fri, June 25, 2021 | 3 |
| Road running | MKM (Milton Keynes) Half Marathon | Sat, June 26, 2021 | 1 |
| Road running | RunThrough Lee Valley Velopark 10mile | Sat, June 26, 2021 | 1 |
| Road running | Milton Keynes Marathon | Sun, June 27, 2021 | 4 |
excludes Sunday League and Last Friday of the Month