| Martinsburg to Cabestany | 4,051.73 mi (6,520.62 km) |
| Martinsburg to Cabries | 4,137.21 mi (6,658.19 km) |
| Martinsburg to Cachan | 3,847.52 mi (6,191.98 km) |
| Martinsburg to Caen | 3,723.87 mi (5,992.99 km) |
| Martinsburg to Cagnes-sur-Mer | 4,208.26 mi (6,772.53 km) |
| Martinsburg to Cahors | 3,930.74 mi (6,325.92 km) |
| Martinsburg to Calais | 3,772.01 mi (6,070.46 km) |
| Martinsburg to Caluire-et-Cuire | 4,040.52 mi (6,502.58 km) |
| Martinsburg to Cambrai | 3,848.03 mi (6,192.81 km) |
| Martinsburg to Canet-en-Roussillon | 4,053.87 mi (6,524.07 km) |
| Martinsburg to Cannes | 4,205.97 mi (6,768.85 km) |
| Martinsburg to Canteleu | 3,776.03 mi (6,076.94 km) |
| Martinsburg to Capbreton | 3,824.11 mi (6,154.32 km) |
| Martinsburg to Carcassonne | 4,008.58 mi (6,451.19 km) |
| Martinsburg to Carmaux | 3,974.61 mi (6,396.52 km) |
