| Alliance to Carpentras | 4,183.54 mi (6,732.76 km) |
| Alliance to Carquefou | 3,800.25 mi (6,115.92 km) |
| Alliance to Carqueiranne | 4,261.42 mi (6,858.10 km) |
| Alliance to Carrieres-sous-Poissy | 3,898.79 mi (6,274.49 km) |
| Alliance to Carrieres-sur-Seine | 3,910.13 mi (6,292.74 km) |
| Alliance to Carros | 4,285.37 mi (6,896.64 km) |
| Alliance to Carvin | 3,889.76 mi (6,259.96 km) |
| Alliance to Castanet-Tolosan | 4,047.31 mi (6,513.52 km) |
| Alliance to Castelginest | 4,038.57 mi (6,499.45 km) |
| Alliance to Castelnau-le-Lez | 4,148.36 mi (6,676.14 km) |
| Alliance to Castelnaudary | 4,073.93 mi (6,556.36 km) |
| Alliance to Castelsarrasin | 4,012.94 mi (6,458.20 km) |
| Alliance to Castres | 4,077.52 mi (6,562.14 km) |
| Alliance to Caudebec-les-Elbeuf | 3,847.35 mi (6,191.71 km) |
| Alliance to Caudry | 3,918.80 mi (6,306.71 km) |
