| Spoleto to Montemor-o-Novo | 1,127.76 mi (1,814.96 km) |
| Spoleto to Montemor-o-Velho | 1,117.71 mi (1,798.79 km) |
| Spoleto to Montijo | 1,161.33 mi (1,868.99 km) |
| Spoleto to Mortagua | 1,089.89 mi (1,754.00 km) |
| Spoleto to Moura | 1,102.82 mi (1,774.81 km) |
| Spoleto to Murtosa | 1,104.87 mi (1,778.12 km) |
| Spoleto to Nazare | 1,148.66 mi (1,848.59 km) |
| Spoleto to Nelas | 1,068.93 mi (1,720.28 km) |
| Spoleto to Obidos | 1,158.54 mi (1,864.48 km) |
| Spoleto to Odemira | 1,177.21 mi (1,894.54 km) |
| Spoleto to Odivelas | 1,172.82 mi (1,887.47 km) |
| Spoleto to Oeiras | 1,182.34 mi (1,902.79 km) |
| Spoleto to Olhao | 1,154.37 mi (1,857.78 km) |
| Spoleto to Oliveira de Azemeis | 1,095.04 mi (1,762.30 km) |
| Spoleto to Oliveira de Frades | 1,082.33 mi (1,741.84 km) |
