| Martos to Clay Cross | 1,074.26 mi (1,728.86 km) |
| Martos to Clayton | 1,114.72 mi (1,793.96 km) |
| Martos to Clayton le Moors | 1,112.07 mi (1,789.70 km) |
| Martos to Cleckheaton | 1,111.22 mi (1,788.34 km) |
| Martos to Cleethorpes | 1,110.24 mi (1,786.76 km) |
| Martos to Clevedon | 949.60 mi (1,528.23 km) |
| Martos to Clifton | 1,057.85 mi (1,702.45 km) |
| Martos to Clifton | 1,131.36 mi (1,820.74 km) |
| Martos to Cliftonville | 980.25 mi (1,577.56 km) |
| Martos to Clitheroe | 1,118.67 mi (1,800.32 km) |
| Martos to Clydebank | 1,256.48 mi (2,022.12 km) |
| Martos to Coalville | 1,044.40 mi (1,680.81 km) |
| Martos to Coatbridge | 1,253.76 mi (2,017.73 km) |
| Martos to Cobham | 956.41 mi (1,539.19 km) |
| Martos to Cockermouth | 1,171.10 mi (1,884.71 km) |
