| Seaside to Cockermouth | 5,154.93 mi (8,296.06 km) |
| Seaside to Colchester | 5,414.69 mi (8,714.10 km) |
| Seaside to Coleford | 5,313.80 mi (8,551.73 km) |
| Seaside to Colne | 5,227.99 mi (8,413.63 km) |
| Seaside to Colwyn Bay | 5,209.47 mi (8,383.83 km) |
| Seaside to Congleton | 5,260.04 mi (8,465.22 km) |
| Seaside to Conisbrough | 5,273.94 mi (8,487.58 km) |
| Seaside to Connahs Quay | 5,232.25 mi (8,420.49 km) |
| Seaside to Consett | 5,190.28 mi (8,352.95 km) |
| Seaside to Conwy | 5,206.01 mi (8,378.26 km) |
| Seaside to Cookstown | 5,054.74 mi (8,134.82 km) |
| Seaside to Corby | 5,337.80 mi (8,590.36 km) |
| Seaside to Corfe Mullen | 5,381.58 mi (8,660.81 km) |
| Seaside to Corsham | 5,344.26 mi (8,600.75 km) |
| Seaside to Coseley | 5,293.50 mi (8,519.07 km) |
