| Boadilla del Monte to Crosby | 904.61 mi (1,455.84 km) |
| Boadilla del Monte to Crowborough | 761.04 mi (1,224.78 km) |
| Boadilla del Monte to Croxley Green | 793.62 mi (1,277.21 km) |
| Boadilla del Monte to Croydon | 778.73 mi (1,253.24 km) |
| Boadilla del Monte to Cudworth | 917.27 mi (1,476.21 km) |
| Boadilla del Monte to Culcheth | 903.52 mi (1,454.08 km) |
| Boadilla del Monte to Cullercoats | 1,016.76 mi (1,636.32 km) |
| Boadilla del Monte to Cumbernauld | 1,073.59 mi (1,727.78 km) |
| Boadilla del Monte to Cumnock | 1,039.73 mi (1,673.28 km) |
| Boadilla del Monte to Cupar | 1,100.18 mi (1,770.57 km) |
| Boadilla del Monte to Cwmbran | 778.09 mi (1,252.22 km) |
| Boadilla del Monte to Dagenham | 792.71 mi (1,275.74 km) |
| Boadilla del Monte to Dalkeith | 1,070.82 mi (1,723.32 km) |
| Boadilla del Monte to Darfield | 914.71 mi (1,472.08 km) |
| Boadilla del Monte to Darlaston | 844.86 mi (1,359.68 km) |
