| Sulphur to Clacton-on-Sea | 4,787.45 mi (7,704.65 km) |
| Sulphur to Clay Cross | 4,652.29 mi (7,487.14 km) |
| Sulphur to Clayton | 4,621.97 mi (7,438.34 km) |
| Sulphur to Clayton le Moors | 4,600.23 mi (7,403.36 km) |
| Sulphur to Cleckheaton | 4,626.95 mi (7,446.35 km) |
| Sulphur to Cleethorpes | 4,696.15 mi (7,557.73 km) |
| Sulphur to Clevedon | 4,636.95 mi (7,462.44 km) |
| Sulphur to Clifton | 4,667.81 mi (7,512.12 km) |
| Sulphur to Clifton | 4,644.74 mi (7,474.98 km) |
| Sulphur to Cliftonville | 4,808.61 mi (7,738.72 km) |
| Sulphur to Clitheroe | 4,597.70 mi (7,399.29 km) |
| Sulphur to Clydebank | 4,477.54 mi (7,205.90 km) |
| Sulphur to Coalville | 4,664.75 mi (7,507.20 km) |
| Sulphur to Coatbridge | 4,492.14 mi (7,229.39 km) |
| Sulphur to Cobham | 4,737.98 mi (7,625.04 km) |
