| Martinsburg to Collegno | 4,180.77 mi (6,728.29 km) |
| Martinsburg to Cologno al Serio | 4,255.24 mi (6,848.15 km) |
| Martinsburg to Cologno Monzese | 4,239.14 mi (6,822.24 km) |
| Martinsburg to Colorno | 4,306.10 mi (6,929.99 km) |
| Martinsburg to Comacchio | 4,390.61 mi (7,066.01 km) |
| Martinsburg to Comiso | 4,784.80 mi (7,700.39 km) |
| Martinsburg to Como | 4,221.72 mi (6,794.21 km) |
| Martinsburg to Concordia Sagittaria | 4,381.35 mi (7,051.10 km) |
| Martinsburg to Concorezzo | 4,239.57 mi (6,822.93 km) |
| Martinsburg to Conegliano | 4,354.17 mi (7,007.37 km) |
| Martinsburg to Conselice | 4,382.16 mi (7,052.41 km) |
| Martinsburg to Conselve | 4,358.70 mi (7,014.64 km) |
| Martinsburg to Conversano | 4,739.75 mi (7,627.89 km) |
| Martinsburg to Copertino | 4,807.51 mi (7,736.94 km) |
| Martinsburg to Copparo | 4,368.83 mi (7,030.95 km) |
