| Outreau to Carpentras | 486.81 mi (783.44 km) |
| Outreau to Carquefou | 273.79 mi (440.62 km) |
| Outreau to Carqueiranne | 566.40 mi (911.53 km) |
| Outreau to Carrieres-sous-Poissy | 122.94 mi (197.86 km) |
| Outreau to Carrieres-sur-Seine | 127.71 mi (205.52 km) |
| Outreau to Carros | 545.84 mi (878.45 km) |
| Outreau to Carvin | 61.58 mi (99.10 km) |
| Outreau to Castanet-Tolosan | 496.68 mi (799.34 km) |
| Outreau to Castelginest | 484.42 mi (779.60 km) |
| Outreau to Castelnau-le-Lez | 500.10 mi (804.84 km) |
| Outreau to Castelnaudary | 510.59 mi (821.71 km) |
| Outreau to Castelsarrasin | 460.99 mi (741.89 km) |
| Outreau to Castres | 491.79 mi (791.47 km) |
| Outreau to Caudebec-les-Elbeuf | 101.56 mi (163.45 km) |
| Outreau to Caudry | 89.47 mi (143.99 km) |
