| Siniscola to Colchester | 886.25 mi (1,426.28 km) |
| Siniscola to Coleford | 970.63 mi (1,562.08 km) |
| Siniscola to Colne | 1,070.33 mi (1,722.54 km) |
| Siniscola to Colwyn Bay | 1,078.48 mi (1,735.64 km) |
| Siniscola to Congleton | 1,032.89 mi (1,662.28 km) |
| Siniscola to Conisbrough | 1,026.76 mi (1,652.42 km) |
| Siniscola to Connahs Quay | 1,057.54 mi (1,701.95 km) |
| Siniscola to Consett | 1,119.20 mi (1,801.18 km) |
| Siniscola to Conwy | 1,081.48 mi (1,740.48 km) |
| Siniscola to Cookstown | 1,231.31 mi (1,981.61 km) |
| Siniscola to Corby | 957.94 mi (1,541.65 km) |
| Siniscola to Corfe Mullen | 901.13 mi (1,450.22 km) |
| Siniscola to Corsham | 939.91 mi (1,512.64 km) |
| Siniscola to Coseley | 996.12 mi (1,603.10 km) |
| Siniscola to Cosham | 877.24 mi (1,411.79 km) |
