| Somerset to Clacton-on-Sea | 3,535.66 mi (5,690.09 km) |
| Somerset to Clay Cross | 3,404.33 mi (5,478.74 km) |
| Somerset to Clayton | 3,376.78 mi (5,434.41 km) |
| Somerset to Clayton le Moors | 3,354.45 mi (5,398.46 km) |
| Somerset to Cleckheaton | 3,381.56 mi (5,442.10 km) |
| Somerset to Cleethorpes | 3,451.64 mi (5,554.87 km) |
| Somerset to Clevedon | 3,379.88 mi (5,439.38 km) |
| Somerset to Clifton | 3,418.81 mi (5,502.04 km) |
| Somerset to Clifton | 3,401.31 mi (5,473.87 km) |
| Somerset to Cliftonville | 3,555.34 mi (5,721.76 km) |
| Somerset to Clitheroe | 3,352.42 mi (5,395.20 km) |
| Somerset to Clydebank | 3,242.18 mi (5,217.78 km) |
| Somerset to Coalville | 3,414.69 mi (5,495.42 km) |
| Somerset to Coatbridge | 3,256.89 mi (5,241.46 km) |
| Somerset to Cobham | 3,482.65 mi (5,604.78 km) |
