| Isabela to Cernavoda | 5,574.32 mi (8,971.00 km) |
| Isabela to Chitila | 5,473.79 mi (8,809.22 km) |
| Isabela to Cisnadie | 5,366.33 mi (8,636.27 km) |
| Isabela to Cluj-Napoca | 5,322.81 mi (8,566.23 km) |
| Isabela to Codlea | 5,427.04 mi (8,733.98 km) |
| Isabela to Comanesti | 5,460.42 mi (8,787.69 km) |
| Isabela to Comarnic | 5,443.94 mi (8,761.17 km) |
| Isabela to Constanta | 5,606.17 mi (9,022.25 km) |
| Isabela to Corabia | 5,416.11 mi (8,716.39 km) |
| Isabela to Costesti | 5,418.54 mi (8,720.29 km) |
| Isabela to Covasna | 5,458.81 mi (8,785.10 km) |
| Isabela to Craiova | 5,373.52 mi (8,647.85 km) |
| Isabela to Cristuru Secuiesc | 5,397.68 mi (8,686.73 km) |
| Isabela to Cugir | 5,327.33 mi (8,573.52 km) |
| Isabela to Cumpana | 5,603.60 mi (9,018.12 km) |
