| Rutherglen to Montalegre | 980.90 mi (1,578.61 km) |
| Rutherglen to Montemor-o-Novo | 1,201.14 mi (1,933.05 km) |
| Rutherglen to Montemor-o-Velho | 1,101.07 mi (1,772.00 km) |
| Rutherglen to Montijo | 1,204.11 mi (1,937.83 km) |
| Rutherglen to Mortagua | 1,079.24 mi (1,736.87 km) |
| Rutherglen to Moura | 1,231.73 mi (1,982.27 km) |
| Rutherglen to Murtosa | 1,062.01 mi (1,709.14 km) |
| Rutherglen to Nazare | 1,143.02 mi (1,839.51 km) |
| Rutherglen to Nelas | 1,070.72 mi (1,723.15 km) |
| Rutherglen to Obidos | 1,160.31 mi (1,867.33 km) |
| Rutherglen to Odemira | 1,277.21 mi (2,055.48 km) |
| Rutherglen to Odivelas | 1,199.19 mi (1,929.91 km) |
| Rutherglen to Oeiras | 1,207.70 mi (1,943.61 km) |
| Rutherglen to Olhao | 1,310.08 mi (2,108.37 km) |
| Rutherglen to Oliveira de Azemeis | 1,053.40 mi (1,695.28 km) |
