| Dagenham 88 Runners | 26 | 941 | Dagenham 88 Runners home page  |
| Orion Harriers | 8 | 20 | Orion Harriers home page |
| Barking Road Runners | 6 | 131 | Barking Road Runners home page |
| Sikhs In The City | 3 | 60 | Sikhs In The City home page |
| Drax All-Stars | 3 | 33 |
|
| Ilford AC | 2 | 4 | Ilford AC home page |
| Vegan Runners | 2 | 2 | Vegan Runners home page |
| Havering Athletic Club | 2 | 9 | Havering Athletic Club home page |
| Newham & Essex Beagles AC | 2 | 5 |
|
| Obstacle Race Magazine | 2 | 4 | Obstacle Race Magazine home page |
| Woodford Green AC with Essex Ladies | 2 | 7 | Woodford Green AC with Essex Ladies home page |
| Keighley & Craven AC | 1 | 1 | Keighley & Craven AC home page |
| Telford AC | 1 | 1 | Telford AC home page |
| Chelmsford AC | 1 | 1 | Chelmsford AC home page |
| Pirate Ship of Fools | 1 | 9 | Pirate Ship of Fools home page |
| Tonbridge AC | 1 | 5 | Tonbridge AC home page |
| Thurrock Harriers AC | 1 | 9 |
|
| Eton Manor AC | 1 | 1 | Eton Manor AC home page |