| Houghton Regis to Clacton-on-Sea | 71.71 mi (115.41 km) |
| Houghton Regis to Clay Cross | 94.71 mi (152.42 km) |
| Houghton Regis to Clayton | 140.46 mi (226.05 km) |
| Houghton Regis to Clayton le Moors | 150.77 mi (242.64 km) |
| Houghton Regis to Cleckheaton | 135.34 mi (217.82 km) |
| Houghton Regis to Cleethorpes | 115.89 mi (186.51 km) |
| Houghton Regis to Clevedon | 104.87 mi (168.77 km) |
| Houghton Regis to Clifton | 74.37 mi (119.69 km) |
| Houghton Regis to Clifton | 144.88 mi (233.16 km) |
| Houghton Regis to Cliftonville | 90.06 mi (144.94 km) |
| Houghton Regis to Clitheroe | 156.61 mi (252.05 km) |
| Houghton Regis to Clydebank | 317.87 mi (511.57 km) |
| Houghton Regis to Coalville | 66.95 mi (107.75 km) |
| Houghton Regis to Coatbridge | 308.37 mi (496.27 km) |
| Houghton Regis to Cobham | 40.03 mi (64.42 km) |
