| Westminster to Cockermouth | 256.47 mi (412.74 km) |
| Westminster to Colchester | 52.25 mi (84.09 km) |
| Westminster to Coleford | 108.32 mi (174.32 km) |
| Westminster to Colne | 184.13 mi (296.33 km) |
| Westminster to Colwyn Bay | 194.84 mi (313.56 km) |
| Westminster to Congleton | 144.89 mi (233.18 km) |
| Westminster to Conisbrough | 144.59 mi (232.69 km) |
| Westminster to Connahs Quay | 171.37 mi (275.80 km) |
| Westminster to Consett | 242.20 mi (389.79 km) |
| Westminster to Conwy | 198.68 mi (319.74 km) |
| Westminster to Cookstown | 350.08 mi (563.40 km) |
| Westminster to Corby | 72.71 mi (117.02 km) |
| Westminster to Corfe Mullen | 95.74 mi (154.07 km) |
| Westminster to Corsham | 88.33 mi (142.15 km) |
| Westminster to Coseley | 110.33 mi (177.56 km) |
