| Walnut Creek to Clacton-on-Sea | 5,358.23 mi (8,623.24 km) |
| Walnut Creek to Clay Cross | 5,215.36 mi (8,393.32 km) |
| Walnut Creek to Clayton | 5,173.42 mi (8,325.81 km) |
| Walnut Creek to Clayton le Moors | 5,157.25 mi (8,299.80 km) |
| Walnut Creek to Cleckheaton | 5,178.93 mi (8,334.69 km) |
| Walnut Creek to Cleethorpes | 5,235.95 mi (8,426.45 km) |
| Walnut Creek to Clevedon | 5,256.89 mi (8,460.15 km) |
| Walnut Creek to Clifton | 5,235.04 mi (8,424.98 km) |
| Walnut Creek to Clifton | 5,184.58 mi (8,343.78 km) |
| Walnut Creek to Cliftonville | 5,386.31 mi (8,668.44 km) |
| Walnut Creek to Clitheroe | 5,152.37 mi (8,291.93 km) |
| Walnut Creek to Clydebank | 4,997.79 mi (8,043.17 km) |
| Walnut Creek to Coalville | 5,238.32 mi (8,430.26 km) |
| Walnut Creek to Coatbridge | 5,010.15 mi (8,063.06 km) |
| Walnut Creek to Cobham | 5,336.01 mi (8,587.48 km) |
