| Belley to Montemor-o-Novo | 862.76 mi (1,388.48 km) |
| Belley to Montemor-o-Velho | 821.30 mi (1,321.75 km) |
| Belley to Montijo | 890.15 mi (1,432.56 km) |
| Belley to Mortagua | 791.40 mi (1,273.63 km) |
| Belley to Moura | 854.56 mi (1,375.28 km) |
| Belley to Murtosa | 798.51 mi (1,285.08 km) |
| Belley to Nazare | 859.91 mi (1,383.89 km) |
| Belley to Nelas | 771.30 mi (1,241.29 km) |
| Belley to Obidos | 873.44 mi (1,405.67 km) |
| Belley to Odemira | 927.92 mi (1,493.35 km) |
| Belley to Odivelas | 897.58 mi (1,444.52 km) |
| Belley to Oeiras | 907.93 mi (1,461.18 km) |
| Belley to Olhao | 922.87 mi (1,485.22 km) |
| Belley to Oliveira de Azemeis | 787.64 mi (1,267.58 km) |
| Belley to Oliveira de Frades | 778.87 mi (1,253.46 km) |
