| Catonsville to Clacton-on-Sea | 3,681.84 mi (5,925.35 km) |
| Catonsville to Clay Cross | 3,550.27 mi (5,713.61 km) |
| Catonsville to Clayton | 3,522.55 mi (5,668.99 km) |
| Catonsville to Clayton le Moors | 3,500.25 mi (5,633.10 km) |
| Catonsville to Cleckheaton | 3,527.34 mi (5,676.70 km) |
| Catonsville to Cleethorpes | 3,597.37 mi (5,789.41 km) |
| Catonsville to Clevedon | 3,526.30 mi (5,675.03 km) |
| Catonsville to Clifton | 3,564.82 mi (5,737.02 km) |
| Catonsville to Clifton | 3,546.96 mi (5,708.28 km) |
| Catonsville to Cliftonville | 3,701.60 mi (5,957.15 km) |
| Catonsville to Clitheroe | 3,498.19 mi (5,629.79 km) |
| Catonsville to Clydebank | 3,387.20 mi (5,451.17 km) |
| Catonsville to Coalville | 3,560.77 mi (5,730.50 km) |
| Catonsville to Coatbridge | 3,401.91 mi (5,474.84 km) |
| Catonsville to Cobham | 3,629.00 mi (5,840.32 km) |
