| Ocsa to Cognac | 934.18 mi (1,503.42 km) |
| Ocsa to Cogolin | 676.46 mi (1,088.66 km) |
| Ocsa to Colmar | 554.23 mi (891.96 km) |
| Ocsa to Colombes | 789.45 mi (1,270.49 km) |
| Ocsa to Colomiers | 901.25 mi (1,450.42 km) |
| Ocsa to Combs-la-Ville | 775.05 mi (1,247.32 km) |
| Ocsa to Comines | 770.97 mi (1,240.76 km) |
| Ocsa to Compiegne | 765.64 mi (1,232.18 km) |
| Ocsa to Concarneau | 1,075.35 mi (1,730.60 km) |
| Ocsa to Conde-sur-l'Escaut | 741.65 mi (1,193.57 km) |
| Ocsa to Conflans-Sainte-Honorine | 796.60 mi (1,282.00 km) |
| Ocsa to Corbas | 689.67 mi (1,109.92 km) |
| Ocsa to Corbeil-Essonnes | 778.57 mi (1,252.99 km) |
| Ocsa to Cormeilles-en-Parisis | 791.87 mi (1,274.39 km) |
| Ocsa to Cosne sur Loire | 761.70 mi (1,225.84 km) |
