| Clive to Cockermouth | 3,967.41 mi (6,384.93 km) |
| Clive to Colchester | 4,214.99 mi (6,783.37 km) |
| Clive to Coleford | 4,089.14 mi (6,580.83 km) |
| Clive to Colne | 4,035.86 mi (6,495.09 km) |
| Clive to Colwyn Bay | 3,999.37 mi (6,436.37 km) |
| Clive to Congleton | 4,057.49 mi (6,529.90 km) |
| Clive to Conisbrough | 4,082.44 mi (6,570.05 km) |
| Clive to Connahs Quay | 4,025.14 mi (6,477.84 km) |
| Clive to Consett | 4,015.28 mi (6,461.96 km) |
| Clive to Conwy | 3,994.96 mi (6,429.26 km) |
| Clive to Cookstown | 3,846.72 mi (6,190.70 km) |
| Clive to Corby | 4,135.53 mi (6,655.50 km) |
| Clive to Corfe Mullen | 4,146.77 mi (6,673.57 km) |
| Clive to Corsham | 4,117.44 mi (6,626.37 km) |
| Clive to Coseley | 4,083.02 mi (6,570.98 km) |
