| Martinsburg to Coudekerque-Branche | 3,791.76 mi (6,102.24 km) |
| Martinsburg to Coueron | 3,715.18 mi (5,979.00 km) |
| Martinsburg to Coulommiers | 3,878.35 mi (6,241.60 km) |
| Martinsburg to Courbevoic | 3,841.38 mi (6,182.10 km) |
| Martinsburg to Courcouronnes | 3,856.14 mi (6,205.85 km) |
| Martinsburg to Cournon-d'Auvergne | 3,970.38 mi (6,389.72 km) |
| Martinsburg to Courrieres | 3,828.87 mi (6,161.97 km) |
| Martinsburg to Coutras | 3,843.66 mi (6,185.78 km) |
| Martinsburg to Couzeix | 3,880.78 mi (6,245.51 km) |
| Martinsburg to Cran-Gevrier | 4,091.41 mi (6,584.48 km) |
| Martinsburg to Craponne | 4,036.66 mi (6,496.38 km) |
| Martinsburg to Creil | 3,841.38 mi (6,182.10 km) |
| Martinsburg to Crepy-en-Valois | 3,858.82 mi (6,210.18 km) |
| Martinsburg to Crest | 4,080.87 mi (6,567.53 km) |
| Martinsburg to Creteil | 3,853.03 mi (6,200.85 km) |
