Races
| Race | Dist | Terrain | Club | Actions |
|---|---|---|---|---|
| Wales Trail Half Marathon | HM | Trail | ||
| Warrington Running Festival HM | HM | |||
| Warwick Half Marathon | HM | Road | ||
| White Peak Half Marathon | HM | Mixed | ||
| Wimbledon Half Marathon | HM | Road | ||
| Windmill Half Marathon | HM | Road | ||
| Windsor Autumn Half Marathon | HM | Road | ||
| Wolverhampton Half Marathon | HM | Road | ||
| Worcester Half Marathon | HM | Road | ||
| Worksop Half Marathon | HM | Road |