Races
| Race | Dist | Terrain | Club | Actions |
|---|---|---|---|---|
| Bassetlaw Bash Marathon | M | Mixed | ||
| Battle of the Borders marathon | M | |||
| Beachy Head Marathon | M | Mixed | ||
| Belvoir Challenge 26 | M | Mixed | ||
| Berlin Marathon | M | Road | ||
| Birmingham Marathon | M | Road | ||
| Blackpool Marathon | M | Road | ||
| Boddington Marathon | M | Road | ||
| Boston Marathon | M | Road | ||
| Boston UK Marathon | M | Road |