| Sulmona to Montemor-o-Novo | 1,185.84 mi (1,908.43 km) |
| Sulmona to Montemor-o-Velho | 1,180.73 mi (1,900.21 km) |
| Sulmona to Montijo | 1,220.11 mi (1,963.57 km) |
| Sulmona to Mortagua | 1,153.43 mi (1,856.26 km) |
| Sulmona to Moura | 1,158.50 mi (1,864.42 km) |
| Sulmona to Murtosa | 1,169.49 mi (1,882.12 km) |
| Sulmona to Nazare | 1,210.27 mi (1,947.75 km) |
| Sulmona to Nelas | 1,132.51 mi (1,822.59 km) |
| Sulmona to Obidos | 1,219.51 mi (1,962.61 km) |
| Sulmona to Odemira | 1,232.36 mi (1,983.29 km) |
| Sulmona to Odivelas | 1,232.14 mi (1,982.94 km) |
| Sulmona to Oeiras | 1,241.45 mi (1,997.92 km) |
| Sulmona to Olhao | 1,206.85 mi (1,942.24 km) |
| Sulmona to Oliveira de Azemeis | 1,159.89 mi (1,866.66 km) |
| Sulmona to Oliveira de Frades | 1,146.67 mi (1,845.39 km) |
