| River Ridge to Cockermouth | 4,437.52 mi (7,141.50 km) |
| River Ridge to Colchester | 4,664.77 mi (7,507.21 km) |
| River Ridge to Coleford | 4,525.15 mi (7,282.52 km) |
| River Ridge to Colne | 4,499.42 mi (7,241.11 km) |
| River Ridge to Colwyn Bay | 4,450.97 mi (7,163.14 km) |
| River Ridge to Congleton | 4,512.20 mi (7,261.68 km) |
| River Ridge to Conisbrough | 4,544.34 mi (7,313.40 km) |
| River Ridge to Connahs Quay | 4,477.85 mi (7,206.40 km) |
| River Ridge to Consett | 4,492.31 mi (7,229.67 km) |
| River Ridge to Conwy | 4,446.01 mi (7,155.16 km) |
| River Ridge to Cookstown | 4,307.10 mi (6,931.60 km) |
| River Ridge to Corby | 4,586.91 mi (7,381.92 km) |
| River Ridge to Corfe Mullen | 4,571.94 mi (7,357.83 km) |
| River Ridge to Corsham | 4,550.42 mi (7,323.20 km) |
| River Ridge to Coseley | 4,530.46 mi (7,291.07 km) |
