| Ommen to Castelo Branco | 1,097.53 mi (1,766.30 km) |
| Ommen to Castro Daire | 1,047.96 mi (1,686.53 km) |
| Ommen to Celorico de Basto | 1,022.90 mi (1,646.20 km) |
| Ommen to Chamusca | 1,152.94 mi (1,855.48 km) |
| Ommen to Chaves | 986.82 mi (1,588.14 km) |
| Ommen to Cinfaes | 1,042.79 mi (1,678.21 km) |
| Ommen to Coimbra | 1,101.90 mi (1,773.33 km) |
| Ommen to Condeixa-a-Nova | 1,109.39 mi (1,785.39 km) |
| Ommen to Corroios | 1,215.07 mi (1,955.46 km) |
| Ommen to Coruche | 1,177.06 mi (1,894.29 km) |
| Ommen to Costa de Caparica | 1,215.81 mi (1,956.66 km) |
| Ommen to Covilha | 1,070.42 mi (1,722.67 km) |
| Ommen to Eiras | 1,099.98 mi (1,770.24 km) |
| Ommen to Elvas | 1,144.00 mi (1,841.09 km) |
| Ommen to Entroncamento | 1,145.82 mi (1,844.03 km) |
