| Oeiras to Carpentras | 830.67 mi (1,336.84 km) |
| Oeiras to Carquefou | 713.70 mi (1,148.60 km) |
| Oeiras to Carqueiranne | 858.16 mi (1,381.07 km) |
| Oeiras to Carrieres-sous-Poissy | 905.40 mi (1,457.09 km) |
| Oeiras to Carrieres-sur-Seine | 911.29 mi (1,466.58 km) |
| Oeiras to Carros | 925.14 mi (1,488.86 km) |
| Oeiras to Carvin | 1,012.36 mi (1,629.24 km) |
| Oeiras to Castanet-Tolosan | 653.85 mi (1,052.27 km) |
| Oeiras to Castelginest | 656.65 mi (1,056.78 km) |
| Oeiras to Castelnau-le-Lez | 766.86 mi (1,234.14 km) |
| Oeiras to Castelnaudary | 668.47 mi (1,075.79 km) |
| Oeiras to Castelsarrasin | 654.31 mi (1,053.00 km) |
| Oeiras to Castres | 690.19 mi (1,110.76 km) |
| Oeiras to Caudebec-les-Elbeuf | 892.80 mi (1,436.82 km) |
| Oeiras to Caudry | 1,006.89 mi (1,620.43 km) |
