| Harwich to Carpentras | 571.54 mi (919.80 km) |
| Harwich to Carquefou | 343.31 mi (552.50 km) |
| Harwich to Carqueiranne | 650.26 mi (1,046.49 km) |
| Harwich to Carrieres-sous-Poissy | 209.11 mi (336.52 km) |
| Harwich to Carrieres-sur-Seine | 213.68 mi (343.88 km) |
| Harwich to Carros | 626.80 mi (1,008.74 km) |
| Harwich to Carvin | 123.58 mi (198.89 km) |
| Harwich to Castanet-Tolosan | 581.75 mi (936.24 km) |
| Harwich to Castelginest | 569.41 mi (916.37 km) |
| Harwich to Castelnau-le-Lez | 586.08 mi (943.21 km) |
| Harwich to Castelnaudary | 596.15 mi (959.42 km) |
| Harwich to Castelsarrasin | 545.47 mi (877.85 km) |
| Harwich to Castres | 577.62 mi (929.59 km) |
| Harwich to Caudebec-les-Elbeuf | 183.63 mi (295.53 km) |
| Harwich to Caudry | 155.92 mi (250.93 km) |
