| Mafra to Clay Cross | 1,051.95 mi (1,692.95 km) |
| Mafra to Clayton | 1,084.79 mi (1,745.80 km) |
| Mafra to Clayton le Moors | 1,075.88 mi (1,731.46 km) |
| Mafra to Cleckheaton | 1,082.61 mi (1,742.29 km) |
| Mafra to Cleethorpes | 1,101.08 mi (1,772.02 km) |
| Mafra to Clevedon | 918.37 mi (1,477.97 km) |
| Mafra to Clifton | 1,039.72 mi (1,673.27 km) |
| Mafra to Clifton | 1,108.25 mi (1,783.55 km) |
| Mafra to Cliftonville | 1,004.20 mi (1,616.10 km) |
| Mafra to Clitheroe | 1,081.99 mi (1,741.30 km) |
| Mafra to Clydebank | 1,193.44 mi (1,920.65 km) |
| Mafra to Coalville | 1,025.06 mi (1,649.67 km) |
| Mafra to Coatbridge | 1,194.32 mi (1,922.08 km) |
| Mafra to Cobham | 958.43 mi (1,542.44 km) |
| Mafra to Cockermouth | 1,121.26 mi (1,804.49 km) |
