| Ballwin to Coudekerque-Branche | 4,327.30 mi (6,964.12 km) |
| Ballwin to Coueron | 4,287.29 mi (6,899.72 km) |
| Ballwin to Coulommiers | 4,428.62 mi (7,127.18 km) |
| Ballwin to Courbevoic | 4,392.99 mi (7,069.84 km) |
| Ballwin to Courcouronnes | 4,409.29 mi (7,096.07 km) |
| Ballwin to Cournon-d'Auvergne | 4,541.10 mi (7,308.19 km) |
| Ballwin to Courrieres | 4,367.46 mi (7,028.75 km) |
| Ballwin to Coutras | 4,426.44 mi (7,123.67 km) |
| Ballwin to Couzeix | 4,455.20 mi (7,169.96 km) |
| Ballwin to Cran-Gevrier | 4,653.94 mi (7,489.79 km) |
| Ballwin to Craponne | 4,603.66 mi (7,408.87 km) |
| Ballwin to Creil | 4,389.87 mi (7,064.82 km) |
| Ballwin to Crepy-en-Valois | 4,406.56 mi (7,091.67 km) |
| Ballwin to Crest | 4,653.49 mi (7,489.07 km) |
| Ballwin to Creteil | 4,404.92 mi (7,089.04 km) |
