| Fort Madison to Cockermouth | 3,929.54 mi (6,323.98 km) |
| Fort Madison to Colchester | 4,173.64 mi (6,716.83 km) |
| Fort Madison to Coleford | 4,044.57 mi (6,509.11 km) |
| Fort Madison to Colne | 3,996.82 mi (6,432.27 km) |
| Fort Madison to Colwyn Bay | 3,957.71 mi (6,369.32 km) |
| Fort Madison to Congleton | 4,016.67 mi (6,464.20 km) |
| Fort Madison to Conisbrough | 4,043.20 mi (6,506.90 km) |
| Fort Madison to Connahs Quay | 3,983.80 mi (6,411.30 km) |
| Fort Madison to Consett | 3,979.05 mi (6,403.65 km) |
| Fort Madison to Conwy | 3,953.17 mi (6,362.01 km) |
| Fort Madison to Cookstown | 3,806.38 mi (6,125.77 km) |
| Fort Madison to Corby | 4,094.27 mi (6,589.09 km) |
| Fort Madison to Corfe Mullen | 4,100.21 mi (6,598.65 km) |
| Fort Madison to Corsham | 4,072.35 mi (6,553.82 km) |
| Fort Madison to Coseley | 4,040.77 mi (6,502.99 km) |
