| Oneonta to Cognac | 3,577.44 mi (5,757.33 km) |
| Oneonta to Cogolin | 3,955.18 mi (6,365.25 km) |
| Oneonta to Colmar | 3,830.50 mi (6,164.59 km) |
| Oneonta to Colombes | 3,594.82 mi (5,785.30 km) |
| Oneonta to Colomiers | 3,714.32 mi (5,977.61 km) |
| Oneonta to Combs-la-Ville | 3,614.78 mi (5,817.43 km) |
| Oneonta to Comines | 3,574.80 mi (5,753.09 km) |
| Oneonta to Compiegne | 3,604.54 mi (5,800.94 km) |
| Oneonta to Concarneau | 3,361.91 mi (5,410.47 km) |
| Oneonta to Conde-sur-l'Escaut | 3,606.83 mi (5,804.62 km) |
| Oneonta to Conflans-Sainte-Honorine | 3,586.31 mi (5,771.61 km) |
| Oneonta to Corbas | 3,804.61 mi (6,122.93 km) |
| Oneonta to Corbeil-Essonnes | 3,613.14 mi (5,814.79 km) |
| Oneonta to Cormeilles-en-Parisis | 3,591.29 mi (5,779.63 km) |
| Oneonta to Cosne sur Loire | 3,666.78 mi (5,901.11 km) |
