| Tomball to Clacton-on-Sea | 4,882.97 mi (7,858.38 km) |
| Tomball to Clay Cross | 4,746.60 mi (7,638.92 km) |
| Tomball to Clayton | 4,715.38 mi (7,588.66 km) |
| Tomball to Clayton le Moors | 4,693.87 mi (7,554.06 km) |
| Tomball to Cleckheaton | 4,720.42 mi (7,596.78 km) |
| Tomball to Cleethorpes | 4,789.23 mi (7,707.53 km) |
| Tomball to Clevedon | 4,734.73 mi (7,619.81 km) |
| Tomball to Clifton | 4,762.47 mi (7,664.46 km) |
| Tomball to Clifton | 4,737.53 mi (7,624.32 km) |
| Tomball to Cliftonville | 4,904.68 mi (7,893.32 km) |
| Tomball to Clitheroe | 4,691.18 mi (7,549.73 km) |
| Tomball to Clydebank | 4,568.11 mi (7,351.66 km) |
| Tomball to Coalville | 4,759.79 mi (7,660.15 km) |
| Tomball to Coatbridge | 4,582.65 mi (7,375.06 km) |
| Tomball to Cobham | 4,834.93 mi (7,781.07 km) |
