| Ortakoy to Cognac | 1,807.85 mi (2,909.46 km) |
| Ortakoy to Cogolin | 1,461.04 mi (2,351.31 km) |
| Ortakoy to Colmar | 1,476.66 mi (2,376.46 km) |
| Ortakoy to Colombes | 1,717.38 mi (2,763.85 km) |
| Ortakoy to Colomiers | 1,722.11 mi (2,771.47 km) |
| Ortakoy to Combs-la-Ville | 1,700.01 mi (2,735.91 km) |
| Ortakoy to Comines | 1,716.61 mi (2,762.62 km) |
| Ortakoy to Compiegne | 1,699.88 mi (2,735.70 km) |
| Ortakoy to Concarneau | 1,987.19 mi (3,198.07 km) |
| Ortakoy to Conde-sur-l'Escaut | 1,685.90 mi (2,713.19 km) |
| Ortakoy to Conflans-Sainte-Honorine | 1,725.30 mi (2,776.61 km) |
| Ortakoy to Corbas | 1,556.28 mi (2,504.59 km) |
| Ortakoy to Corbeil-Essonnes | 1,702.70 mi (2,740.23 km) |
| Ortakoy to Cormeilles-en-Parisis | 1,720.36 mi (2,768.66 km) |
| Ortakoy to Cosne sur Loire | 1,667.16 mi (2,683.03 km) |
