| Port Royal to Cernavoda | 5,502.10 mi (8,854.77 km) |
| Port Royal to Chitila | 5,412.37 mi (8,710.36 km) |
| Port Royal to Cisnadie | 5,291.95 mi (8,516.56 km) |
| Port Royal to Cluj-Napoca | 5,229.84 mi (8,416.61 km) |
| Port Royal to Codlea | 5,344.68 mi (8,601.43 km) |
| Port Royal to Comanesti | 5,356.37 mi (8,620.25 km) |
| Port Royal to Comarnic | 5,369.54 mi (8,641.43 km) |
| Port Royal to Constanta | 5,533.10 mi (8,904.66 km) |
| Port Royal to Corabia | 5,379.82 mi (8,657.99 km) |
| Port Royal to Costesti | 5,361.16 mi (8,627.95 km) |
| Port Royal to Covasna | 5,368.44 mi (8,639.67 km) |
| Port Royal to Craiova | 5,330.11 mi (8,577.98 km) |
| Port Royal to Cristuru Secuiesc | 5,305.62 mi (8,538.57 km) |
| Port Royal to Cugir | 5,255.13 mi (8,457.32 km) |
| Port Royal to Cumpana | 5,532.18 mi (8,903.18 km) |
