| Tonawanda to Carpentras | 4,007.50 mi (6,449.44 km) |
| Tonawanda to Carquefou | 3,623.37 mi (5,831.24 km) |
| Tonawanda to Carqueiranne | 4,085.90 mi (6,575.61 km) |
| Tonawanda to Carrieres-sous-Poissy | 3,719.22 mi (5,985.50 km) |
| Tonawanda to Carrieres-sur-Seine | 3,730.52 mi (6,003.69 km) |
| Tonawanda to Carros | 4,108.70 mi (6,612.31 km) |
| Tonawanda to Carvin | 3,708.72 mi (5,968.61 km) |
| Tonawanda to Castanet-Tolosan | 3,873.43 mi (6,233.68 km) |
| Tonawanda to Castelginest | 3,864.51 mi (6,219.33 km) |
| Tonawanda to Castelnau-le-Lez | 3,973.24 mi (6,394.32 km) |
| Tonawanda to Castelnaudary | 3,900.06 mi (6,276.54 km) |
| Tonawanda to Castelsarrasin | 3,838.63 mi (6,177.68 km) |
| Tonawanda to Castres | 3,903.20 mi (6,281.59 km) |
| Tonawanda to Caudebec-les-Elbeuf | 3,667.77 mi (5,902.71 km) |
| Tonawanda to Caudry | 3,737.93 mi (6,015.62 km) |
