| Rosignano Marittimo to Montemor-o-Novo | 1,025.06 mi (1,649.67 km) |
| Rosignano Marittimo to Montemor-o-Velho | 1,009.16 mi (1,624.09 km) |
| Rosignano Marittimo to Montijo | 1,057.68 mi (1,702.18 km) |
| Rosignano Marittimo to Mortagua | 980.81 mi (1,578.46 km) |
| Rosignano Marittimo to Moura | 1,003.19 mi (1,614.48 km) |
| Rosignano Marittimo to Murtosa | 994.55 mi (1,600.57 km) |
| Rosignano Marittimo to Nazare | 1,041.66 mi (1,676.39 km) |
| Rosignano Marittimo to Nelas | 959.87 mi (1,544.76 km) |
| Rosignano Marittimo to Obidos | 1,052.26 mi (1,693.46 km) |
| Rosignano Marittimo to Odemira | 1,077.99 mi (1,734.86 km) |
| Rosignano Marittimo to Odivelas | 1,068.48 mi (1,719.55 km) |
| Rosignano Marittimo to Oeiras | 1,078.21 mi (1,735.22 km) |
| Rosignano Marittimo to Olhao | 1,058.63 mi (1,703.70 km) |
| Rosignano Marittimo to Oliveira de Azemeis | 984.49 mi (1,584.39 km) |
| Rosignano Marittimo to Oliveira de Frades | 972.36 mi (1,564.87 km) |
