| Walnut to Clacton-on-Sea | 5,456.65 mi (8,781.63 km) |
| Walnut to Clay Cross | 5,313.22 mi (8,550.80 km) |
| Walnut to Clayton | 5,273.07 mi (8,486.18 km) |
| Walnut to Clayton le Moors | 5,255.48 mi (8,457.87 km) |
| Walnut to Cleckheaton | 5,278.56 mi (8,495.02 km) |
| Walnut to Cleethorpes | 5,339.02 mi (8,592.33 km) |
| Walnut to Clevedon | 5,343.26 mi (8,599.15 km) |
| Walnut to Clifton | 5,332.32 mi (8,581.54 km) |
| Walnut to Clifton | 5,286.85 mi (8,508.36 km) |
| Walnut to Cliftonville | 5,483.70 mi (8,825.16 km) |
| Walnut to Clitheroe | 5,251.01 mi (8,450.68 km) |
| Walnut to Clydebank | 5,101.16 mi (8,209.53 km) |
| Walnut to Coalville | 5,334.31 mi (8,584.74 km) |
| Walnut to Coatbridge | 5,114.19 mi (8,230.49 km) |
| Walnut to Cobham | 5,428.29 mi (8,735.99 km) |
