| Fiumicino to Colchester | 878.91 mi (1,414.46 km) |
| Fiumicino to Coleford | 983.04 mi (1,582.06 km) |
| Fiumicino to Colne | 1,065.66 mi (1,715.02 km) |
| Fiumicino to Colwyn Bay | 1,084.43 mi (1,745.22 km) |
| Fiumicino to Congleton | 1,033.11 mi (1,662.63 km) |
| Fiumicino to Conisbrough | 1,020.05 mi (1,641.61 km) |
| Fiumicino to Connahs Quay | 1,061.21 mi (1,707.85 km) |
| Fiumicino to Consett | 1,106.78 mi (1,781.20 km) |
| Fiumicino to Conwy | 1,088.05 mi (1,751.05 km) |
| Fiumicino to Cookstown | 1,239.54 mi (1,994.85 km) |
| Fiumicino to Corby | 955.38 mi (1,537.53 km) |
| Fiumicino to Corfe Mullen | 919.21 mi (1,479.32 km) |
| Fiumicino to Corsham | 953.16 mi (1,533.96 km) |
| Fiumicino to Coseley | 1,000.12 mi (1,609.53 km) |
| Fiumicino to Cosham | 889.73 mi (1,431.88 km) |
