| Seaford to Cernavoda | 1,366.60 mi (2,199.33 km) |
| Seaford to Chitila | 1,272.33 mi (2,047.62 km) |
| Seaford to Cisnadie | 1,154.59 mi (1,858.13 km) |
| Seaford to Cluj-Napoca | 1,099.46 mi (1,769.41 km) |
| Seaford to Codlea | 1,211.08 mi (1,949.05 km) |
| Seaford to Comanesti | 1,233.58 mi (1,985.26 km) |
| Seaford to Comarnic | 1,233.16 mi (1,984.59 km) |
| Seaford to Constanta | 1,398.30 mi (2,250.34 km) |
| Seaford to Corabia | 1,234.70 mi (1,987.06 km) |
| Seaford to Costesti | 1,219.52 mi (1,962.63 km) |
| Seaford to Covasna | 1,238.72 mi (1,993.53 km) |
| Seaford to Craiova | 1,185.55 mi (1,907.96 km) |
| Seaford to Cristuru Secuiesc | 1,175.85 mi (1,892.35 km) |
| Seaford to Cugir | 1,116.57 mi (1,796.95 km) |
| Seaford to Cumpana | 1,396.76 mi (2,247.87 km) |
