| Spring Creek to Montalegre | 5,166.56 mi (8,314.77 km) |
| Spring Creek to Montemor-o-Novo | 5,296.03 mi (8,523.14 km) |
| Spring Creek to Montemor-o-Velho | 5,207.67 mi (8,380.94 km) |
| Spring Creek to Montijo | 5,267.03 mi (8,476.47 km) |
| Spring Creek to Mortagua | 5,213.19 mi (8,389.82 km) |
| Spring Creek to Moura | 5,350.77 mi (8,611.24 km) |
| Spring Creek to Murtosa | 5,183.73 mi (8,342.42 km) |
| Spring Creek to Nazare | 5,218.35 mi (8,398.13 km) |
| Spring Creek to Nelas | 5,224.38 mi (8,407.83 km) |
| Spring Creek to Obidos | 5,225.76 mi (8,410.05 km) |
| Spring Creek to Odemira | 5,328.51 mi (8,575.41 km) |
| Spring Creek to Odivelas | 5,250.85 mi (8,450.43 km) |
| Spring Creek to Oeiras | 5,250.21 mi (8,449.40 km) |
| Spring Creek to Olhao | 5,386.63 mi (8,668.95 km) |
| Spring Creek to Oliveira de Azemeis | 5,185.07 mi (8,344.56 km) |
