| Silves to Colchester | 1,113.17 mi (1,791.47 km) |
| Silves to Coleford | 1,048.22 mi (1,686.95 km) |
| Silves to Colne | 1,189.78 mi (1,914.77 km) |
| Silves to Colwyn Bay | 1,135.62 mi (1,827.60 km) |
| Silves to Congleton | 1,143.54 mi (1,840.36 km) |
| Silves to Conisbrough | 1,177.45 mi (1,894.92 km) |
| Silves to Connahs Quay | 1,137.40 mi (1,830.46 km) |
| Silves to Consett | 1,259.56 mi (2,027.07 km) |
| Silves to Conwy | 1,133.71 mi (1,824.54 km) |
| Silves to Cookstown | 1,209.03 mi (1,945.75 km) |
| Silves to Corby | 1,121.54 mi (1,804.94 km) |
| Silves to Corfe Mullen | 990.38 mi (1,593.87 km) |
| Silves to Corsham | 1,030.85 mi (1,658.99 km) |
| Silves to Coseley | 1,105.11 mi (1,778.50 km) |
| Silves to Cosham | 1,010.89 mi (1,626.87 km) |
