| Upper Arlington to Clacton-on-Sea | 3,898.26 mi (6,273.64 km) |
| Upper Arlington to Clay Cross | 3,762.41 mi (6,055.02 km) |
| Upper Arlington to Clayton | 3,731.69 mi (6,005.58 km) |
| Upper Arlington to Clayton le Moors | 3,710.05 mi (5,970.75 km) |
| Upper Arlington to Cleckheaton | 3,736.70 mi (6,013.63 km) |
| Upper Arlington to Cleethorpes | 3,805.76 mi (6,124.78 km) |
| Upper Arlington to Clevedon | 3,749.46 mi (6,034.18 km) |
| Upper Arlington to Clifton | 3,778.12 mi (6,080.29 km) |
| Upper Arlington to Clifton | 3,754.25 mi (6,041.87 km) |
| Upper Arlington to Cliftonville | 3,919.78 mi (6,308.28 km) |
| Upper Arlington to Clitheroe | 3,707.45 mi (5,966.57 km) |
| Upper Arlington to Clydebank | 3,586.58 mi (5,772.04 km) |
| Upper Arlington to Coalville | 3,775.27 mi (6,075.70 km) |
| Upper Arlington to Coatbridge | 3,601.17 mi (5,795.53 km) |
| Upper Arlington to Cobham | 3,849.80 mi (6,195.65 km) |
