| Houma to Coudekerque-Branche | 4,785.06 mi (7,700.82 km) |
| Houma to Coueron | 4,706.17 mi (7,573.86 km) |
| Houma to Coulommiers | 4,871.69 mi (7,840.22 km) |
| Houma to Courbevoic | 4,834.67 mi (7,780.65 km) |
| Houma to Courcouronnes | 4,849.34 mi (7,804.25 km) |
| Houma to Cournon-d'Auvergne | 4,961.32 mi (7,984.47 km) |
| Houma to Courrieres | 4,822.30 mi (7,760.74 km) |
| Houma to Coutras | 4,831.92 mi (7,776.22 km) |
| Houma to Couzeix | 4,871.08 mi (7,839.24 km) |
| Houma to Cran-Gevrier | 5,083.55 mi (8,181.18 km) |
| Houma to Craponne | 5,028.19 mi (8,092.08 km) |
| Houma to Creil | 4,834.79 mi (7,780.85 km) |
| Houma to Crepy-en-Valois | 4,852.26 mi (7,808.96 km) |
| Houma to Crest | 5,071.28 mi (8,161.44 km) |
| Houma to Creteil | 4,846.30 mi (7,799.37 km) |
