| Modica to Colchester | 1,238.72 mi (1,993.53 km) |
| Modica to Coleford | 1,334.91 mi (2,148.33 km) |
| Modica to Colne | 1,425.14 mi (2,293.55 km) |
| Modica to Colwyn Bay | 1,439.76 mi (2,317.07 km) |
| Modica to Congleton | 1,390.73 mi (2,238.16 km) |
| Modica to Conisbrough | 1,380.08 mi (2,221.03 km) |
| Modica to Connahs Quay | 1,417.48 mi (2,281.22 km) |
| Modica to Consett | 1,468.62 mi (2,363.51 km) |
| Modica to Conwy | 1,443.11 mi (2,322.46 km) |
| Modica to Cookstown | 1,594.17 mi (2,565.57 km) |
| Modica to Corby | 1,313.81 mi (2,114.38 km) |
| Modica to Corfe Mullen | 1,267.71 mi (2,040.18 km) |
| Modica to Corsham | 1,304.48 mi (2,099.36 km) |
| Modica to Coseley | 1,356.07 mi (2,182.39 km) |
| Modica to Cosham | 1,241.23 mi (1,997.56 km) |
