| Oneonta to Cernavoda | 4,793.75 mi (7,714.80 km) |
| Oneonta to Chitila | 4,707.94 mi (7,576.70 km) |
| Oneonta to Cisnadie | 4,586.34 mi (7,381.01 km) |
| Oneonta to Cluj-Napoca | 4,520.85 mi (7,275.61 km) |
| Oneonta to Codlea | 4,636.38 mi (7,461.53 km) |
| Oneonta to Comanesti | 4,642.98 mi (7,472.15 km) |
| Oneonta to Comarnic | 4,662.71 mi (7,503.90 km) |
| Oneonta to Constanta | 4,824.10 mi (7,763.63 km) |
| Oneonta to Corabia | 4,682.09 mi (7,535.10 km) |
| Oneonta to Costesti | 4,658.53 mi (7,497.17 km) |
| Oneonta to Covasna | 4,657.94 mi (7,496.23 km) |
| Oneonta to Craiova | 4,631.43 mi (7,453.57 km) |
| Oneonta to Cristuru Secuiesc | 4,595.68 mi (7,396.03 km) |
| Oneonta to Cugir | 4,550.64 mi (7,323.55 km) |
| Oneonta to Cumpana | 4,823.56 mi (7,762.78 km) |
