| Ourem to Carpentras | 762.78 mi (1,227.57 km) |
| Ourem to Carquefou | 635.76 mi (1,023.16 km) |
| Ourem to Carqueiranne | 794.31 mi (1,278.32 km) |
| Ourem to Carrieres-sous-Poissy | 827.66 mi (1,331.99 km) |
| Ourem to Carrieres-sur-Seine | 833.62 mi (1,341.59 km) |
| Ourem to Carros | 859.70 mi (1,383.56 km) |
| Ourem to Carvin | 934.45 mi (1,503.85 km) |
| Ourem to Castanet-Tolosan | 584.17 mi (940.13 km) |
| Ourem to Castelginest | 586.28 mi (943.52 km) |
| Ourem to Castelnau-le-Lez | 699.33 mi (1,125.46 km) |
| Ourem to Castelnaudary | 600.05 mi (965.69 km) |
| Ourem to Castelsarrasin | 582.45 mi (937.36 km) |
| Ourem to Castres | 621.09 mi (999.55 km) |
| Ourem to Caudebec-les-Elbeuf | 814.86 mi (1,311.39 km) |
| Ourem to Caudry | 929.09 mi (1,495.22 km) |
