| Ommen to Carpentras | 587.93 mi (946.19 km) |
| Ommen to Carquefou | 503.37 mi (810.10 km) |
| Ommen to Carqueiranne | 651.17 mi (1,047.96 km) |
| Ommen to Carrieres-sous-Poissy | 312.07 mi (502.23 km) |
| Ommen to Carrieres-sur-Seine | 307.60 mi (495.03 km) |
| Ommen to Carros | 605.22 mi (974.00 km) |
| Ommen to Carvin | 204.10 mi (328.47 km) |
| Ommen to Castanet-Tolosan | 661.77 mi (1,065.01 km) |
| Ommen to Castelginest | 651.15 mi (1,047.92 km) |
| Ommen to Castelnau-le-Lez | 624.32 mi (1,004.74 km) |
| Ommen to Castelnaudary | 667.98 mi (1,075.02 km) |
| Ommen to Castelsarrasin | 634.11 mi (1,020.50 km) |
| Ommen to Castres | 645.15 mi (1,038.27 km) |
| Ommen to Caudebec-les-Elbeuf | 324.29 mi (521.89 km) |
| Ommen to Caudry | 210.07 mi (338.07 km) |
