| Alexandroupoli to Clay Cross | 1,526.66 mi (2,456.93 km) |
| Alexandroupoli to Clayton | 1,558.67 mi (2,508.43 km) |
| Alexandroupoli to Clayton le Moors | 1,579.87 mi (2,542.56 km) |
| Alexandroupoli to Cleckheaton | 1,553.55 mi (2,500.20 km) |
| Alexandroupoli to Cleethorpes | 1,485.41 mi (2,390.54 km) |
| Alexandroupoli to Clevedon | 1,543.35 mi (2,483.78 km) |
| Alexandroupoli to Clifton | 1,510.70 mi (2,431.24 km) |
| Alexandroupoli to Clifton | 1,537.53 mi (2,474.42 km) |
| Alexandroupoli to Cliftonville | 1,369.45 mi (2,203.91 km) |
| Alexandroupoli to Clitheroe | 1,582.75 mi (2,547.19 km) |
| Alexandroupoli to Clydebank | 1,712.44 mi (2,755.91 km) |
| Alexandroupoli to Coalville | 1,513.42 mi (2,435.62 km) |
| Alexandroupoli to Coatbridge | 1,698.20 mi (2,732.99 km) |
| Alexandroupoli to Cobham | 1,440.94 mi (2,318.96 km) |
| Alexandroupoli to Cockermouth | 1,640.28 mi (2,639.78 km) |
