| Asheridge canicross | Ashridge Canicross Club | Ashridge Canicrossers |
| Barking Mad Canicross Trailrunne | Beccles Tri Club | Beccles triathlon |
| Brandon Fern Hoppers | BRC | C&C |
| Cambridge & Coleridge | cambridge&coleridge ac | Canicross Cambridgeshire |
| Colchester Canisport | Colchester canisports | deepdale doggers |
| Dunerunners | Ely Tri Club | Eye Community Runners |
| KFCC | Kings forest | Kings forest canicross |
| King's Forest Canicross | Kings forest Cani-cross | Kings Forest CaniX |
| Newmarket Joggers | Nicetri | Parkrun |
| Peterborough Paws | Peterborough Paws Canicross | Royston |
| Runners next the Sea | Rushmere Community Runners | Saint Edmunds Pacers |
| Springfield Striders | thetford ac | Thetford Parkrunners |
| Thorney Running Club | Trail Running Association | Tri-Anglia |
| WAOC | Werrington Joggers | WVAC |
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