| Ovar to Carpentras | 730.37 mi (1,175.42 km) |
| Ovar to Carquefou | 567.81 mi (913.80 km) |
| Ovar to Carqueiranne | 769.83 mi (1,238.92 km) |
| Ovar to Carrieres-sous-Poissy | 763.08 mi (1,228.05 km) |
| Ovar to Carrieres-sur-Seine | 769.71 mi (1,238.74 km) |
| Ovar to Carros | 831.67 mi (1,338.44 km) |
| Ovar to Carvin | 867.11 mi (1,395.48 km) |
| Ovar to Castanet-Tolosan | 549.55 mi (884.42 km) |
| Ovar to Castelginest | 549.95 mi (885.06 km) |
| Ovar to Castelnau-le-Lez | 668.28 mi (1,075.50 km) |
| Ovar to Castelnaudary | 568.17 mi (914.38 km) |
| Ovar to Castelsarrasin | 542.34 mi (872.82 km) |
| Ovar to Castres | 587.39 mi (945.31 km) |
| Ovar to Caudebec-les-Elbeuf | 747.01 mi (1,202.19 km) |
| Ovar to Caudry | 863.61 mi (1,389.85 km) |
