| Havre de Grace to Coudekerque-Branche | 3,712.12 mi (5,974.07 km) |
| Havre de Grace to Coueron | 3,630.09 mi (5,842.06 km) |
| Havre de Grace to Coulommiers | 3,796.37 mi (6,109.67 km) |
| Havre de Grace to Courbevoic | 3,759.24 mi (6,049.92 km) |
| Havre de Grace to Courcouronnes | 3,773.75 mi (6,073.27 km) |
| Havre de Grace to Cournon-d'Auvergne | 3,885.25 mi (6,252.71 km) |
| Havre de Grace to Courrieres | 3,748.72 mi (6,032.98 km) |
| Havre de Grace to Coutras | 3,756.85 mi (6,046.07 km) |
| Havre de Grace to Couzeix | 3,795.18 mi (6,107.75 km) |
| Havre de Grace to Cran-Gevrier | 4,007.38 mi (6,449.25 km) |
| Havre de Grace to Craponne | 3,952.02 mi (6,360.17 km) |
| Havre de Grace to Creil | 3,759.71 mi (6,050.67 km) |
| Havre de Grace to Crepy-en-Valois | 3,777.26 mi (6,078.90 km) |
| Havre de Grace to Crest | 3,995.36 mi (6,429.91 km) |
| Havre de Grace to Creteil | 3,770.84 mi (6,068.58 km) |
