| Tortum to Carpentras | 1,875.45 mi (3,018.25 km) |
| Tortum to Carquefou | 2,175.10 mi (3,500.48 km) |
| Tortum to Carqueiranne | 1,830.83 mi (2,946.43 km) |
| Tortum to Carrieres-sous-Poissy | 2,011.11 mi (3,236.56 km) |
| Tortum to Carrieres-sur-Seine | 1,999.65 mi (3,218.13 km) |
| Tortum to Carros | 1,770.61 mi (2,849.53 km) |
| Tortum to Carvin | 1,977.49 mi (3,182.46 km) |
| Tortum to Castanet-Tolosan | 2,055.60 mi (3,308.17 km) |
| Tortum to Castelginest | 2,057.19 mi (3,310.73 km) |
| Tortum to Castelnau-le-Lez | 1,935.17 mi (3,114.35 km) |
| Tortum to Castelnaudary | 2,034.81 mi (3,274.71 km) |
| Tortum to Castelsarrasin | 2,070.24 mi (3,331.73 km) |
| Tortum to Castres | 2,017.51 mi (3,246.87 km) |
| Tortum to Caudebec-les-Elbeuf | 2,057.92 mi (3,311.90 km) |
| Tortum to Caudry | 1,955.08 mi (3,146.40 km) |
