| Outreau to Cognac | 357.15 mi (574.77 km) |
| Outreau to Cogolin | 564.67 mi (908.75 km) |
| Outreau to Colmar | 316.02 mi (508.59 km) |
| Outreau to Colombes | 126.46 mi (203.52 km) |
| Outreau to Colomiers | 490.02 mi (788.61 km) |
| Outreau to Combs-la-Ville | 147.01 mi (236.59 km) |
| Outreau to Comines | 61.96 mi (99.71 km) |
| Outreau to Compiegne | 104.42 mi (168.05 km) |
| Outreau to Concarneau | 315.95 mi (508.47 km) |
| Outreau to Conde-sur-l'Escaut | 89.36 mi (143.81 km) |
| Outreau to Conflans-Sainte-Honorine | 119.91 mi (192.97 km) |
| Outreau to Corbas | 379.75 mi (611.15 km) |
| Outreau to Corbeil-Essonnes | 149.77 mi (241.02 km) |
| Outreau to Cormeilles-en-Parisis | 122.56 mi (197.24 km) |
| Outreau to Cosne sur Loire | 235.40 mi (378.84 km) |
