| Triesen to Montemor-o-Novo | 1,067.88 mi (1,718.59 km) |
| Triesen to Montemor-o-Velho | 1,025.78 mi (1,650.84 km) |
| Triesen to Montijo | 1,095.33 mi (1,762.77 km) |
| Triesen to Mortagua | 995.84 mi (1,602.65 km) |
| Triesen to Moura | 1,059.06 mi (1,704.39 km) |
| Triesen to Murtosa | 1,002.27 mi (1,613.01 km) |
| Triesen to Nazare | 1,064.73 mi (1,713.51 km) |
| Triesen to Nelas | 975.86 mi (1,570.49 km) |
| Triesen to Obidos | 1,078.39 mi (1,735.50 km) |
| Triesen to Odemira | 1,132.65 mi (1,822.83 km) |
| Triesen to Odivelas | 1,102.74 mi (1,774.68 km) |
| Triesen to Oeiras | 1,113.10 mi (1,791.35 km) |
| Triesen to Olhao | 1,126.48 mi (1,812.90 km) |
| Triesen to Oliveira de Azemeis | 991.35 mi (1,595.42 km) |
| Triesen to Oliveira de Frades | 982.97 mi (1,581.94 km) |
