| Gebze to Cabestany | 1,366.26 mi (2,198.79 km) |
| Gebze to Cabries | 1,241.72 mi (1,998.35 km) |
| Gebze to Cachan | 1,429.26 mi (2,300.17 km) |
| Gebze to Caen | 1,554.65 mi (2,501.97 km) |
| Gebze to Cagnes-sur-Mer | 1,153.46 mi (1,856.31 km) |
| Gebze to Cahors | 1,437.98 mi (2,314.21 km) |
| Gebze to Calais | 1,488.15 mi (2,394.95 km) |
| Gebze to Caluire-et-Cuire | 1,277.89 mi (2,056.57 km) |
| Gebze to Cambrai | 1,414.53 mi (2,276.47 km) |
| Gebze to Canet-en-Roussillon | 1,362.89 mi (2,193.36 km) |
| Gebze to Cannes | 1,160.00 mi (1,866.84 km) |
| Gebze to Canteleu | 1,496.39 mi (2,408.20 km) |
| Gebze to Capbreton | 1,582.23 mi (2,546.36 km) |
| Gebze to Carcassonne | 1,394.28 mi (2,243.88 km) |
| Gebze to Carmaux | 1,402.48 mi (2,257.08 km) |
