Races
| Race | Dist | Terrain | Club | Actions |
|---|---|---|---|---|
| Bollington 3 Peaks Fell Race | 5.7M | Fell | ||
| Bois de Boulogne parkrun | 5K | Mixed | ||
| Bognor 10K | 10K | Road | ||
| Boddington Marathon | M | Road | ||
| BMAF 5000m | 5K | Track | ||
| Blickling parkrun | 5K | |||
| Blackpool Run the Lights 10K | 10K | Road | ||
| Blackpool Marathon | M | Road | ||
| Black Rocks parkrun | 5K | Trail | ||
| Black Rocks Fell Race | 10K | Fell |