| Oxon Hill to Cernavoda | 5,039.27 mi (8,109.93 km) |
| Oxon Hill to Chitila | 4,951.74 mi (7,969.06 km) |
| Oxon Hill to Cisnadie | 4,830.55 mi (7,774.03 km) |
| Oxon Hill to Cluj-Napoca | 4,766.46 mi (7,670.87 km) |
| Oxon Hill to Codlea | 4,881.77 mi (7,856.46 km) |
| Oxon Hill to Comanesti | 4,890.55 mi (7,870.58 km) |
| Oxon Hill to Comarnic | 4,907.49 mi (7,897.85 km) |
| Oxon Hill to Constanta | 5,069.91 mi (8,159.24 km) |
| Oxon Hill to Corabia | 4,923.06 mi (7,922.89 km) |
| Oxon Hill to Costesti | 4,901.53 mi (7,888.25 km) |
| Oxon Hill to Covasna | 4,904.28 mi (7,892.68 km) |
| Oxon Hill to Craiova | 4,872.75 mi (7,841.93 km) |
| Oxon Hill to Cristuru Secuiesc | 4,841.74 mi (7,792.03 km) |
| Oxon Hill to Cugir | 4,794.36 mi (7,715.77 km) |
| Oxon Hill to Cumpana | 5,069.22 mi (8,158.12 km) |
