Races
| Race | Dist | Terrain | Club | Actions |
|---|---|---|---|---|
| Cambridge Boundary Marathon | M | Mixed | ||
| Cape Town Marathon | M | Road | ||
| Caythorpe Canter Marathon | M | Mixed | ||
| Charles Darwin Marathon | M | Road | ||
| Charnwood Marathon | M | Mixed | ||
| Cheddar Gorge Challenge | M | Mixed | ||
| Chester Marathon | M | Road | ||
| Chesterfield Marathon | M | Road | ||
| Chicago Marathon | M | Road | ||
| Cologne Marathon | M | Road |