| Tortum to Cabestany | 1,991.68 mi (3,205.29 km) |
| Tortum to Cabries | 1,863.01 mi (2,998.23 km) |
| Tortum to Cachan | 1,997.38 mi (3,214.48 km) |
| Tortum to Caen | 2,120.51 mi (3,412.63 km) |
| Tortum to Cagnes-sur-Mer | 1,773.39 mi (2,854.00 km) |
| Tortum to Cahors | 2,050.56 mi (3,300.06 km) |
| Tortum to Calais | 2,028.55 mi (3,264.64 km) |
| Tortum to Caluire-et-Cuire | 1,878.45 mi (3,023.08 km) |
| Tortum to Cambrai | 1,963.18 mi (3,159.44 km) |
| Tortum to Canet-en-Roussillon | 1,988.19 mi (3,199.68 km) |
| Tortum to Cannes | 1,780.81 mi (2,865.93 km) |
| Tortum to Canteleu | 2,057.68 mi (3,311.52 km) |
| Tortum to Capbreton | 2,199.39 mi (3,539.57 km) |
| Tortum to Carcassonne | 2,016.10 mi (3,244.60 km) |
| Tortum to Carmaux | 2,018.33 mi (3,248.18 km) |
