| Ommen to Santiago do Cacem | 1,237.24 mi (1,991.14 km) |
| Ommen to Santo Andre | 1,236.67 mi (1,990.24 km) |
| Ommen to Santo Tirso | 1,040.13 mi (1,673.93 km) |
| Ommen to Sao Bras de Alportel | 1,266.98 mi (2,039.01 km) |
| Ommen to Sao Felix da Marinha | 1,061.56 mi (1,708.41 km) |
| Ommen to Sao Joao da Madeira | 1,065.03 mi (1,714.00 km) |
| Ommen to Sao Joao de Ver | 1,063.77 mi (1,711.98 km) |
| Ommen to Sao Mamede de Infesta | 1,051.65 mi (1,692.47 km) |
| Ommen to Sao Pedro do Sul | 1,060.45 mi (1,706.63 km) |
| Ommen to Satao | 1,051.43 mi (1,692.12 km) |
| Ommen to Seia | 1,068.32 mi (1,719.29 km) |
| Ommen to Senhora da Hora | 1,054.02 mi (1,696.28 km) |
| Ommen to Serpa | 1,211.38 mi (1,949.53 km) |
| Ommen to Serta | 1,115.75 mi (1,795.62 km) |
| Ommen to Sesimbra | 1,223.54 mi (1,969.10 km) |
