| Walnut to Cockermouth | 5,186.18 mi (8,346.35 km) |
| Walnut to Colchester | 5,444.34 mi (8,761.83 km) |
| Walnut to Coleford | 5,335.52 mi (8,586.69 km) |
| Walnut to Colne | 5,258.48 mi (8,462.70 km) |
| Walnut to Colwyn Bay | 5,234.72 mi (8,424.47 km) |
| Walnut to Congleton | 5,287.81 mi (8,509.91 km) |
| Walnut to Conisbrough | 5,304.93 mi (8,537.47 km) |
| Walnut to Connahs Quay | 5,258.52 mi (8,462.76 km) |
| Walnut to Consett | 5,225.25 mi (8,409.23 km) |
| Walnut to Conwy | 5,230.96 mi (8,418.42 km) |
| Walnut to Cookstown | 5,079.49 mi (8,174.64 km) |
| Walnut to Corby | 5,366.19 mi (8,636.05 km) |
| Walnut to Corfe Mullen | 5,400.73 mi (8,691.63 km) |
| Walnut to Corsham | 5,365.54 mi (8,635.01 km) |
| Walnut to Coseley | 5,319.23 mi (8,560.47 km) |
