| Odessa to Cernavoda | 6,314.76 mi (10,162.63 km) |
| Odessa to Chitila | 6,239.41 mi (10,041.36 km) |
| Odessa to Cisnadie | 6,117.75 mi (9,845.57 km) |
| Odessa to Cluj-Napoca | 6,046.15 mi (9,730.33 km) |
| Odessa to Codlea | 6,160.80 mi (9,914.85 km) |
| Odessa to Comanesti | 6,155.21 mi (9,905.85 km) |
| Odessa to Comarnic | 6,189.88 mi (9,961.64 km) |
| Odessa to Constanta | 6,342.94 mi (10,207.98 km) |
| Odessa to Corabia | 6,227.63 mi (10,022.40 km) |
| Odessa to Costesti | 6,194.75 mi (9,969.49 km) |
| Odessa to Covasna | 6,176.83 mi (9,940.64 km) |
| Odessa to Craiova | 6,176.10 mi (9,939.47 km) |
| Odessa to Cristuru Secuiesc | 6,117.21 mi (9,844.69 km) |
| Odessa to Cugir | 6,085.14 mi (9,793.09 km) |
| Odessa to Cumpana | 6,343.33 mi (10,208.60 km) |
