| Maryland City to Cividale del Friuli | 4,360.78 mi (7,018.00 km) |
| Maryland City to Civita Castellana | 4,448.67 mi (7,159.45 km) |
| Maryland City to Civitanova Marche | 4,470.87 mi (7,195.16 km) |
| Maryland City to Civitavecchia | 4,428.66 mi (7,127.23 km) |
| Maryland City to Civitella in Val di Chiana | 4,379.36 mi (7,047.91 km) |
| Maryland City to Clusone | 4,221.20 mi (6,793.37 km) |
| Maryland City to Coccaglio | 4,232.73 mi (6,811.92 km) |
| Maryland City to Codigoro | 4,348.27 mi (6,997.87 km) |
| Maryland City to Codogno | 4,234.06 mi (6,814.07 km) |
| Maryland City to Codroipo | 4,346.48 mi (6,994.98 km) |
| Maryland City to Cogoleto | 4,213.05 mi (6,780.24 km) |
| Maryland City to Colle di Val d'Elsa | 4,354.49 mi (7,007.87 km) |
| Maryland City to Colle Salvetti | 4,319.32 mi (6,951.27 km) |
| Maryland City to Collecchio | 4,269.50 mi (6,871.10 km) |
| Maryland City to Colleferro | 4,495.36 mi (7,234.59 km) |
