| Maryland City to Cortona | 4,396.05 mi (7,074.75 km) |
| Maryland City to Cosenza | 4,728.79 mi (7,610.24 km) |
| Maryland City to Cossato | 4,154.84 mi (6,686.58 km) |
| Maryland City to Costa Volpino | 4,229.25 mi (6,806.32 km) |
| Maryland City to Creazzo | 4,297.82 mi (6,916.67 km) |
| Maryland City to Crema | 4,226.45 mi (6,801.81 km) |
| Maryland City to Cremona | 4,249.05 mi (6,838.19 km) |
| Maryland City to Crevalcore | 4,310.79 mi (6,937.55 km) |
| Maryland City to Crispiano | 4,722.48 mi (7,600.10 km) |
| Maryland City to Crosia | 4,741.53 mi (7,630.76 km) |
| Maryland City to Crotone | 4,775.68 mi (7,685.71 km) |
| Maryland City to Cuneo | 4,165.24 mi (6,703.30 km) |
| Maryland City to Cuorgne | 4,138.03 mi (6,659.51 km) |
| Maryland City to Cusano Milanino | 4,199.11 mi (6,757.81 km) |
| Maryland City to Cutro | 4,771.66 mi (7,679.25 km) |
