| Portlethen to Cernavoda | 1,565.86 mi (2,520.01 km) |
| Portlethen to Chitila | 1,486.23 mi (2,391.85 km) |
| Portlethen to Cisnadie | 1,364.26 mi (2,195.56 km) |
| Portlethen to Cluj-Napoca | 1,294.37 mi (2,083.09 km) |
| Portlethen to Codlea | 1,409.79 mi (2,268.83 km) |
| Portlethen to Comanesti | 1,410.79 mi (2,270.45 km) |
| Portlethen to Comarnic | 1,437.90 mi (2,314.07 km) |
| Portlethen to Constanta | 1,595.26 mi (2,567.32 km) |
| Portlethen to Corabia | 1,473.02 mi (2,370.59 km) |
| Portlethen to Costesti | 1,440.47 mi (2,318.21 km) |
| Portlethen to Covasna | 1,428.50 mi (2,298.95 km) |
| Portlethen to Craiova | 1,421.47 mi (2,287.63 km) |
| Portlethen to Cristuru Secuiesc | 1,367.32 mi (2,200.49 km) |
| Portlethen to Cugir | 1,330.93 mi (2,141.93 km) |
| Portlethen to Cumpana | 1,595.17 mi (2,567.17 km) |
