| Rombas to Montemor-o-Novo | 1,018.03 mi (1,638.36 km) |
| Rombas to Montemor-o-Velho | 956.36 mi (1,539.11 km) |
| Rombas to Montijo | 1,039.95 mi (1,673.64 km) |
| Rombas to Mortagua | 926.63 mi (1,491.26 km) |
| Rombas to Moura | 1,020.49 mi (1,642.32 km) |
| Rombas to Murtosa | 926.77 mi (1,491.48 km) |
| Rombas to Nazare | 998.73 mi (1,607.29 km) |
| Rombas to Nelas | 908.50 mi (1,462.08 km) |
| Rombas to Obidos | 1,014.28 mi (1,632.32 km) |
| Rombas to Odemira | 1,089.81 mi (1,753.88 km) |
| Rombas to Odivelas | 1,044.24 mi (1,680.53 km) |
| Rombas to Oeiras | 1,054.66 mi (1,697.31 km) |
| Rombas to Olhao | 1,094.98 mi (1,762.20 km) |
| Rombas to Oliveira de Azemeis | 915.69 mi (1,473.66 km) |
| Rombas to Oliveira de Frades | 910.83 mi (1,465.83 km) |
