| Walnut to Cosham | 5,428.98 mi (8,737.09 km) |
| Walnut to Costessey | 5,418.42 mi (8,720.11 km) |
| Walnut to Cottingham | 5,316.53 mi (8,556.13 km) |
| Walnut to Coulsdon | 5,437.40 mi (8,750.65 km) |
| Walnut to Coventry | 5,343.95 mi (8,600.25 km) |
| Walnut to Cowdenbeath | 5,124.18 mi (8,246.57 km) |
| Walnut to Cowes | 5,425.00 mi (8,730.70 km) |
| Walnut to Cowley | 5,416.88 mi (8,717.63 km) |
| Walnut to Cowley | 5,383.84 mi (8,664.45 km) |
| Walnut to Cramlington | 5,222.45 mi (8,404.72 km) |
| Walnut to Cranleigh | 5,434.84 mi (8,746.53 km) |
| Walnut to Crawley | 5,445.54 mi (8,763.75 km) |
| Walnut to Crayford | 5,441.82 mi (8,757.76 km) |
| Walnut to Crewe | 5,283.48 mi (8,502.94 km) |
| Walnut to Crigglestone | 5,288.31 mi (8,510.71 km) |
