| Allen to Carpentras | 5,187.31 mi (8,348.17 km) |
| Allen to Carquefou | 4,802.37 mi (7,728.67 km) |
| Allen to Carqueiranne | 5,266.15 mi (8,475.05 km) |
| Allen to Carrieres-sous-Poissy | 4,892.95 mi (7,874.44 km) |
| Allen to Carrieres-sur-Seine | 4,904.14 mi (7,892.45 km) |
| Allen to Carros | 5,287.78 mi (8,509.86 km) |
| Allen to Carvin | 4,877.46 mi (7,849.52 km) |
| Allen to Castanet-Tolosan | 5,054.59 mi (8,134.57 km) |
| Allen to Castelginest | 5,045.62 mi (8,120.14 km) |
| Allen to Castelnau-le-Lez | 5,153.82 mi (8,294.28 km) |
| Allen to Castelnaudary | 5,081.22 mi (8,177.44 km) |
| Allen to Castelsarrasin | 5,019.65 mi (8,078.35 km) |
| Allen to Castres | 5,084.20 mi (8,182.23 km) |
| Allen to Caudebec-les-Elbeuf | 4,841.53 mi (7,791.69 km) |
| Allen to Caudry | 4,907.32 mi (7,897.57 km) |
