| Backi Petrovac to Montalegre | 1,384.98 mi (2,228.92 km) |
| Backi Petrovac to Montemor-o-Novo | 1,492.42 mi (2,401.82 km) |
| Backi Petrovac to Montemor-o-Velho | 1,470.19 mi (2,366.04 km) |
| Backi Petrovac to Montijo | 1,524.24 mi (2,453.03 km) |
| Backi Petrovac to Mortagua | 1,441.14 mi (2,319.29 km) |
| Backi Petrovac to Moura | 1,472.32 mi (2,369.47 km) |
| Backi Petrovac to Murtosa | 1,452.59 mi (2,337.71 km) |
| Backi Petrovac to Nazare | 1,504.74 mi (2,421.64 km) |
| Backi Petrovac to Nelas | 1,420.33 mi (2,285.81 km) |
| Backi Petrovac to Obidos | 1,516.20 mi (2,440.10 km) |
| Backi Petrovac to Odemira | 1,547.19 mi (2,489.97 km) |
| Backi Petrovac to Odivelas | 1,534.39 mi (2,469.37 km) |
| Backi Petrovac to Oeiras | 1,544.31 mi (2,485.32 km) |
| Backi Petrovac to Olhao | 1,528.74 mi (2,460.27 km) |
| Backi Petrovac to Oliveira de Azemeis | 1,442.15 mi (2,320.91 km) |
