| Alloa to Montalegre | 1,003.63 mi (1,615.19 km) |
| Alloa to Montemor-o-Novo | 1,223.78 mi (1,969.48 km) |
| Alloa to Montemor-o-Velho | 1,124.12 mi (1,809.09 km) |
| Alloa to Montijo | 1,227.11 mi (1,974.84 km) |
| Alloa to Mortagua | 1,102.07 mi (1,773.61 km) |
| Alloa to Moura | 1,253.88 mi (2,017.93 km) |
| Alloa to Murtosa | 1,085.10 mi (1,746.30 km) |
| Alloa to Nazare | 1,166.20 mi (1,876.82 km) |
| Alloa to Nelas | 1,093.33 mi (1,759.55 km) |
| Alloa to Obidos | 1,183.51 mi (1,904.67 km) |
| Alloa to Odemira | 1,299.97 mi (2,092.09 km) |
| Alloa to Odivelas | 1,222.34 mi (1,967.17 km) |
| Alloa to Oeiras | 1,230.91 mi (1,980.95 km) |
| Alloa to Olhao | 1,332.37 mi (2,144.24 km) |
| Alloa to Oliveira de Azemeis | 1,076.41 mi (1,732.32 km) |
