| Fort Thomas to Cockermouth | 3,750.53 mi (6,035.89 km) |
| Fort Thomas to Colchester | 3,984.45 mi (6,412.35 km) |
| Fort Thomas to Coleford | 3,848.45 mi (6,193.49 km) |
| Fort Thomas to Colne | 3,814.46 mi (6,138.78 km) |
| Fort Thomas to Colwyn Bay | 3,769.23 mi (6,065.99 km) |
| Fort Thomas to Congleton | 3,829.81 mi (6,163.48 km) |
| Fort Thomas to Conisbrough | 3,860.02 mi (6,212.10 km) |
| Fort Thomas to Connahs Quay | 3,795.90 mi (6,108.91 km) |
| Fort Thomas to Consett | 3,803.68 mi (6,121.43 km) |
| Fort Thomas to Conwy | 3,764.41 mi (6,058.24 km) |
| Fort Thomas to Cookstown | 3,622.25 mi (5,829.45 km) |
| Fort Thomas to Corby | 3,905.80 mi (6,285.78 km) |
| Fort Thomas to Corfe Mullen | 3,898.91 mi (6,274.69 km) |
| Fort Thomas to Corsham | 3,874.79 mi (6,235.87 km) |
| Fort Thomas to Coseley | 3,850.29 mi (6,196.44 km) |
