| Castelginest to Colchester | 566.96 mi (912.44 km) |
| Castelginest to Coleford | 590.02 mi (949.55 km) |
| Castelginest to Colne | 720.84 mi (1,160.07 km) |
| Castelginest to Colwyn Bay | 703.01 mi (1,131.39 km) |
| Castelginest to Congleton | 675.03 mi (1,086.36 km) |
| Castelginest to Conisbrough | 686.82 mi (1,105.33 km) |
| Castelginest to Connahs Quay | 689.13 mi (1,109.05 km) |
| Castelginest to Consett | 784.52 mi (1,262.56 km) |
| Castelginest to Conwy | 704.36 mi (1,133.56 km) |
| Castelginest to Cookstown | 840.84 mi (1,353.20 km) |
| Castelginest to Corby | 615.47 mi (990.50 km) |
| Castelginest to Corfe Mullen | 514.89 mi (828.63 km) |
| Castelginest to Corsham | 560.60 mi (902.19 km) |
| Castelginest to Coseley | 632.84 mi (1,018.46 km) |
| Castelginest to Cosham | 507.56 mi (816.84 km) |
