| North Tonawanda to Carpentras | 4,005.57 mi (6,446.34 km) |
| North Tonawanda to Carquefou | 3,621.41 mi (5,828.10 km) |
| North Tonawanda to Carqueiranne | 4,083.98 mi (6,572.53 km) |
| North Tonawanda to Carrieres-sous-Poissy | 3,717.18 mi (5,982.22 km) |
| North Tonawanda to Carrieres-sur-Seine | 3,728.48 mi (6,000.41 km) |
| North Tonawanda to Carros | 4,106.75 mi (6,609.17 km) |
| North Tonawanda to Carvin | 3,706.63 mi (5,965.24 km) |
| North Tonawanda to Castanet-Tolosan | 3,871.56 mi (6,230.67 km) |
| North Tonawanda to Castelginest | 3,862.64 mi (6,216.32 km) |
| North Tonawanda to Castelnau-le-Lez | 3,971.34 mi (6,391.26 km) |
| North Tonawanda to Castelnaudary | 3,898.19 mi (6,273.53 km) |
| North Tonawanda to Castelsarrasin | 3,836.75 mi (6,174.66 km) |
| North Tonawanda to Castres | 3,901.32 mi (6,278.56 km) |
| North Tonawanda to Caudebec-les-Elbeuf | 3,665.73 mi (5,899.42 km) |
| North Tonawanda to Caudry | 3,735.85 mi (6,012.26 km) |
