| Stadskanaal to Montemor-o-Novo | 1,225.12 mi (1,971.64 km) |
| Stadskanaal to Montemor-o-Velho | 1,150.51 mi (1,851.56 km) |
| Stadskanaal to Montijo | 1,242.51 mi (1,999.63 km) |
| Stadskanaal to Mortagua | 1,121.91 mi (1,805.54 km) |
| Stadskanaal to Moura | 1,235.12 mi (1,987.73 km) |
| Stadskanaal to Murtosa | 1,116.93 mi (1,797.52 km) |
| Stadskanaal to Nazare | 1,194.31 mi (1,922.06 km) |
| Stadskanaal to Nelas | 1,105.84 mi (1,779.68 km) |
| Stadskanaal to Obidos | 1,210.90 mi (1,948.76 km) |
| Stadskanaal to Odemira | 1,300.08 mi (2,092.28 km) |
| Stadskanaal to Odivelas | 1,244.37 mi (2,002.61 km) |
| Stadskanaal to Oeiras | 1,254.58 mi (2,019.05 km) |
| Stadskanaal to Olhao | 1,312.52 mi (2,112.29 km) |
| Stadskanaal to Oliveira de Azemeis | 1,106.12 mi (1,780.12 km) |
| Stadskanaal to Oliveira de Frades | 1,104.30 mi (1,777.19 km) |
