| Calera to Clacton-on-Sea | 4,377.38 mi (7,044.71 km) |
| Calera to Clay Cross | 4,244.41 mi (6,830.71 km) |
| Calera to Clayton | 4,215.65 mi (6,784.43 km) |
| Calera to Clayton le Moors | 4,193.55 mi (6,748.87 km) |
| Calera to Cleckheaton | 4,220.52 mi (6,792.27 km) |
| Calera to Cleethorpes | 4,290.27 mi (6,904.52 km) |
| Calera to Clevedon | 4,223.49 mi (6,797.06 km) |
| Calera to Clifton | 4,259.33 mi (6,854.73 km) |
| Calera to Clifton | 4,239.42 mi (6,822.68 km) |
| Calera to Cliftonville | 4,397.65 mi (7,077.33 km) |
| Calera to Clitheroe | 4,191.31 mi (6,745.26 km) |
| Calera to Clydebank | 4,076.40 mi (6,560.33 km) |
| Calera to Coalville | 4,255.65 mi (6,848.81 km) |
| Calera to Coatbridge | 4,091.07 mi (6,583.94 km) |
| Calera to Cobham | 4,325.69 mi (6,961.52 km) |
