| Trapani to Montemor-o-Novo | 1,122.07 mi (1,805.79 km) |
| Trapani to Montemor-o-Velho | 1,143.66 mi (1,840.54 km) |
| Trapani to Montijo | 1,158.65 mi (1,864.66 km) |
| Trapani to Mortagua | 1,120.35 mi (1,803.02 km) |
| Trapani to Moura | 1,083.83 mi (1,744.25 km) |
| Trapani to Murtosa | 1,142.12 mi (1,838.07 km) |
| Trapani to Nazare | 1,164.28 mi (1,873.74 km) |
| Trapani to Nelas | 1,100.43 mi (1,770.97 km) |
| Trapani to Obidos | 1,169.70 mi (1,882.45 km) |
| Trapani to Odemira | 1,152.47 mi (1,854.73 km) |
| Trapani to Odivelas | 1,173.12 mi (1,887.96 km) |
| Trapani to Oeiras | 1,181.05 mi (1,900.72 km) |
| Trapani to Olhao | 1,115.37 mi (1,795.02 km) |
| Trapani to Oliveira de Azemeis | 1,134.21 mi (1,825.34 km) |
| Trapani to Oliveira de Frades | 1,118.53 mi (1,800.10 km) |
