| Biggleswade to Crosby | 151.18 mi (243.30 km) |
| Biggleswade to Crowborough | 73.07 mi (117.59 km) |
| Biggleswade to Croxley Green | 31.36 mi (50.46 km) |
| Biggleswade to Croydon | 49.64 mi (79.89 km) |
| Biggleswade to Cudworth | 113.93 mi (183.35 km) |
| Biggleswade to Culcheth | 133.72 mi (215.20 km) |
| Biggleswade to Cullercoats | 209.30 mi (336.83 km) |
| Biggleswade to Cumbernauld | 306.72 mi (493.62 km) |
| Biggleswade to Cumnock | 284.37 mi (457.65 km) |
| Biggleswade to Cupar | 312.97 mi (503.68 km) |
| Biggleswade to Cwmbran | 121.69 mi (195.84 km) |
| Biggleswade to Dagenham | 41.36 mi (66.57 km) |
| Biggleswade to Dalkeith | 286.77 mi (461.51 km) |
| Biggleswade to Darfield | 110.82 mi (178.34 km) |
| Biggleswade to Darlaston | 82.68 mi (133.07 km) |
