| Martin to Clay Cross | 922.67 mi (1,484.89 km) |
| Martin to Clayton | 946.79 mi (1,523.70 km) |
| Martin to Clayton le Moors | 969.53 mi (1,560.31 km) |
| Martin to Cleckheaton | 942.21 mi (1,516.34 km) |
| Martin to Cleethorpes | 871.75 mi (1,402.95 km) |
| Martin to Clevedon | 972.17 mi (1,564.55 km) |
| Martin to Clifton | 910.11 mi (1,464.68 km) |
| Martin to Clifton | 921.19 mi (1,482.51 km) |
| Martin to Cliftonville | 788.75 mi (1,269.36 km) |
| Martin to Clitheroe | 971.12 mi (1,562.86 km) |
| Martin to Clydebank | 1,082.02 mi (1,741.35 km) |
| Martin to Coalville | 916.23 mi (1,474.53 km) |
| Martin to Coatbridge | 1,067.39 mi (1,717.79 km) |
| Martin to Cobham | 866.54 mi (1,394.57 km) |
| Martin to Cockermouth | 1,020.92 mi (1,643.01 km) |
