| Portage to Cernavoda | 5,188.91 mi (8,350.75 km) |
| Portage to Chitila | 5,108.78 mi (8,221.79 km) |
| Portage to Cisnadie | 4,986.73 mi (8,025.37 km) |
| Portage to Cluj-Napoca | 4,917.47 mi (7,913.90 km) |
| Portage to Codlea | 5,032.91 mi (8,099.69 km) |
| Portage to Comanesti | 5,032.62 mi (8,099.22 km) |
| Portage to Comarnic | 5,060.91 mi (8,144.75 km) |
| Portage to Constanta | 5,218.14 mi (8,397.79 km) |
| Portage to Corabia | 5,091.10 mi (8,193.34 km) |
| Portage to Costesti | 5,061.97 mi (8,146.45 km) |
| Portage to Covasna | 5,051.40 mi (8,129.44 km) |
| Portage to Craiova | 5,039.77 mi (8,110.73 km) |
| Portage to Cristuru Secuiesc | 4,990.41 mi (8,031.29 km) |
| Portage to Cugir | 4,952.72 mi (7,970.63 km) |
| Portage to Cumpana | 5,218.13 mi (8,397.77 km) |
