| Silverdale to Cockermouth | 4,536.11 mi (7,300.17 km) |
| Silverdale to Colchester | 4,795.46 mi (7,717.55 km) |
| Silverdale to Coleford | 4,708.75 mi (7,578.00 km) |
| Silverdale to Colne | 4,609.54 mi (7,418.34 km) |
| Silverdale to Colwyn Bay | 4,599.82 mi (7,402.70 km) |
| Silverdale to Congleton | 4,645.65 mi (7,476.45 km) |
| Silverdale to Conisbrough | 4,654.15 mi (7,490.13 km) |
| Silverdale to Connahs Quay | 4,620.64 mi (7,436.20 km) |
| Silverdale to Consett | 4,565.08 mi (7,346.79 km) |
| Silverdale to Conwy | 4,596.90 mi (7,398.00 km) |
| Silverdale to Cookstown | 4,447.86 mi (7,158.14 km) |
| Silverdale to Corby | 4,721.49 mi (7,598.50 km) |
| Silverdale to Corfe Mullen | 4,780.02 mi (7,692.70 km) |
| Silverdale to Corsham | 4,739.57 mi (7,627.60 km) |
| Silverdale to Coseley | 4,682.07 mi (7,535.07 km) |
