| Ommen to Bombarral | 1,177.47 mi (1,894.95 km) |
| Ommen to Bougado | 1,042.81 mi (1,678.24 km) |
| Ommen to Braga | 1,026.73 mi (1,652.36 km) |
| Ommen to Braganca | 961.66 mi (1,547.64 km) |
| Ommen to Cabeceiras de Basto | 1,015.09 mi (1,633.63 km) |
| Ommen to Cacem | 1,210.66 mi (1,948.37 km) |
| Ommen to Cadaval | 1,177.82 mi (1,895.51 km) |
| Ommen to Caldas da Rainha | 1,168.91 mi (1,881.19 km) |
| Ommen to Calheta | 1,801.96 mi (2,899.98 km) |
| Ommen to Camara de Lobos | 1,797.69 mi (2,893.11 km) |
| Ommen to Canico | 1,796.73 mi (2,891.56 km) |
| Ommen to Cantanhede | 1,099.20 mi (1,768.99 km) |
| Ommen to Carregal do Sal | 1,076.44 mi (1,732.37 km) |
| Ommen to Cartaxo | 1,173.28 mi (1,888.21 km) |
| Ommen to Cascais | 1,217.93 mi (1,960.08 km) |
