| Harwich to Coudekerque-Branche | 79.30 mi (127.62 km) |
| Harwich to Coueron | 352.36 mi (567.07 km) |
| Harwich to Coulommiers | 229.85 mi (369.90 km) |
| Harwich to Courbevoic | 214.23 mi (344.77 km) |
| Harwich to Courcouronnes | 234.40 mi (377.22 km) |
| Harwich to Cournon-d'Auvergne | 436.69 mi (702.79 km) |
| Harwich to Courrieres | 125.28 mi (201.62 km) |
| Harwich to Coutras | 480.51 mi (773.31 km) |
| Harwich to Couzeix | 418.56 mi (673.61 km) |
| Harwich to Cran-Gevrier | 470.76 mi (757.62 km) |
| Harwich to Craponne | 455.45 mi (732.98 km) |
| Harwich to Creil | 192.42 mi (309.67 km) |
| Harwich to Crepy-en-Valois | 199.62 mi (321.25 km) |
| Harwich to Crest | 526.73 mi (847.69 km) |
| Harwich to Creteil | 223.46 mi (359.62 km) |
