| Trevignano to Montemor-o-Novo | 1,144.84 mi (1,842.45 km) |
| Trevignano to Montemor-o-Velho | 1,115.02 mi (1,794.45 km) |
| Trevignano to Montijo | 1,175.06 mi (1,891.08 km) |
| Trevignano to Mortagua | 1,085.56 mi (1,747.03 km) |
| Trevignano to Moura | 1,129.36 mi (1,817.52 km) |
| Trevignano to Murtosa | 1,095.41 mi (1,762.89 km) |
| Trevignano to Nazare | 1,151.25 mi (1,852.76 km) |
| Trevignano to Nelas | 1,064.95 mi (1,713.87 km) |
| Trevignano to Obidos | 1,163.57 mi (1,872.58 km) |
| Trevignano to Odemira | 1,204.10 mi (1,937.82 km) |
| Trevignano to Odivelas | 1,184.17 mi (1,905.75 km) |
| Trevignano to Oeiras | 1,194.30 mi (1,922.05 km) |
| Trevignano to Olhao | 1,191.01 mi (1,916.75 km) |
| Trevignano to Oliveira de Azemeis | 1,084.78 mi (1,745.78 km) |
| Trevignano to Oliveira de Frades | 1,074.61 mi (1,729.43 km) |
