| Oakton to Cernavoda | 5,047.25 mi (8,122.77 km) |
| Oakton to Chitila | 4,959.96 mi (7,982.29 km) |
| Oakton to Cisnadie | 4,838.71 mi (7,787.15 km) |
| Oakton to Cluj-Napoca | 4,774.41 mi (7,683.67 km) |
| Oakton to Codlea | 4,889.76 mi (7,869.31 km) |
| Oakton to Comanesti | 4,898.22 mi (7,882.92 km) |
| Oakton to Comarnic | 4,915.57 mi (7,910.85 km) |
| Oakton to Constanta | 5,077.85 mi (8,172.02 km) |
| Oakton to Corabia | 4,931.66 mi (7,936.74 km) |
| Oakton to Costesti | 4,909.86 mi (7,901.66 km) |
| Oakton to Covasna | 4,912.14 mi (7,905.32 km) |
| Oakton to Craiova | 4,881.30 mi (7,855.70 km) |
| Oakton to Cristuru Secuiesc | 4,849.63 mi (7,804.73 km) |
| Oakton to Cugir | 4,802.58 mi (7,729.00 km) |
| Oakton to Cumpana | 5,077.18 mi (8,170.93 km) |
