| Mont-de-Marsan to Clay Cross | 642.10 mi (1,033.35 km) |
| Mont-de-Marsan to Clayton | 686.04 mi (1,104.08 km) |
| Mont-de-Marsan to Clayton le Moors | 688.28 mi (1,107.67 km) |
| Mont-de-Marsan to Cleckheaton | 681.77 mi (1,097.20 km) |
| Mont-de-Marsan to Cleethorpes | 668.02 mi (1,075.08 km) |
| Mont-de-Marsan to Clevedon | 532.82 mi (857.49 km) |
| Mont-de-Marsan to Clifton | 623.57 mi (1,003.54 km) |
| Mont-de-Marsan to Clifton | 697.13 mi (1,121.92 km) |
| Mont-de-Marsan to Cliftonville | 525.55 mi (845.79 km) |
| Mont-de-Marsan to Clitheroe | 694.90 mi (1,118.33 km) |
| Mont-de-Marsan to Clydebank | 847.41 mi (1,363.78 km) |
| Mont-de-Marsan to Coalville | 611.66 mi (984.38 km) |
| Mont-de-Marsan to Coatbridge | 841.71 mi (1,354.60 km) |
| Mont-de-Marsan to Cobham | 514.00 mi (827.21 km) |
| Mont-de-Marsan to Cockermouth | 755.16 mi (1,215.31 km) |
