| Keller to Coudekerque-Branche | 4,868.32 mi (7,834.80 km) |
| Keller to Coueron | 4,826.77 mi (7,767.94 km) |
| Keller to Coulommiers | 4,969.57 mi (7,997.75 km) |
| Keller to Courbevoic | 4,933.89 mi (7,940.33 km) |
| Keller to Courcouronnes | 4,950.14 mi (7,966.49 km) |
| Keller to Cournon-d'Auvergne | 5,080.85 mi (8,176.85 km) |
| Keller to Courrieres | 4,908.51 mi (7,899.48 km) |
| Keller to Coutras | 4,964.65 mi (7,989.83 km) |
| Keller to Couzeix | 4,994.53 mi (8,037.92 km) |
| Keller to Cran-Gevrier | 5,194.40 mi (8,359.57 km) |
| Keller to Craponne | 5,143.77 mi (8,278.11 km) |
| Keller to Creil | 4,930.85 mi (7,935.44 km) |
| Keller to Crepy-en-Valois | 4,947.56 mi (7,962.33 km) |
| Keller to Crest | 5,193.11 mi (8,357.51 km) |
| Keller to Creteil | 4,945.81 mi (7,959.52 km) |
