| Alton to Carpentras | 564.40 mi (908.32 km) |
| Alton to Carquefou | 267.22 mi (430.05 km) |
| Alton to Carqueiranne | 647.08 mi (1,041.38 km) |
| Alton to Carrieres-sous-Poissy | 202.57 mi (326.00 km) |
| Alton to Carrieres-sur-Seine | 211.96 mi (341.11 km) |
| Alton to Carros | 635.94 mi (1,023.45 km) |
| Alton to Carvin | 177.63 mi (285.86 km) |
| Alton to Castanet-Tolosan | 539.97 mi (869.00 km) |
| Alton to Castelginest | 527.27 mi (848.55 km) |
| Alton to Castelnau-le-Lez | 566.72 mi (912.05 km) |
| Alton to Castelnaudary | 558.19 mi (898.32 km) |
| Alton to Castelsarrasin | 500.69 mi (805.78 km) |
| Alton to Castres | 542.91 mi (873.73 km) |
| Alton to Caudebec-les-Elbeuf | 156.45 mi (251.78 km) |
| Alton to Caudry | 204.89 mi (329.74 km) |
