| Oxon Hill to Cortona | 4,416.00 mi (7,106.86 km) |
| Oxon Hill to Cosenza | 4,748.33 mi (7,641.70 km) |
| Oxon Hill to Cossato | 4,174.97 mi (6,718.97 km) |
| Oxon Hill to Costa Volpino | 4,249.58 mi (6,839.04 km) |
| Oxon Hill to Creazzo | 4,318.19 mi (6,949.46 km) |
| Oxon Hill to Crema | 4,246.65 mi (6,834.32 km) |
| Oxon Hill to Cremona | 4,269.23 mi (6,870.66 km) |
| Oxon Hill to Crevalcore | 4,330.97 mi (6,970.03 km) |
| Oxon Hill to Crispiano | 4,742.38 mi (7,632.13 km) |
| Oxon Hill to Crosia | 4,761.18 mi (7,662.38 km) |
| Oxon Hill to Crotone | 4,795.27 mi (7,717.24 km) |
| Oxon Hill to Cuneo | 4,185.06 mi (6,735.20 km) |
| Oxon Hill to Cuorgne | 4,158.08 mi (6,691.78 km) |
| Oxon Hill to Cusano Milanino | 4,219.31 mi (6,790.32 km) |
| Oxon Hill to Cutro | 4,791.23 mi (7,710.74 km) |
