| Lake Stickney to Montalegre | 5,063.79 mi (8,149.39 km) |
| Lake Stickney to Montemor-o-Novo | 5,218.93 mi (8,399.06 km) |
| Lake Stickney to Montemor-o-Velho | 5,122.21 mi (8,243.41 km) |
| Lake Stickney to Montijo | 5,193.75 mi (8,358.54 km) |
| Lake Stickney to Mortagua | 5,123.16 mi (8,244.93 km) |
| Lake Stickney to Moura | 5,272.81 mi (8,485.77 km) |
| Lake Stickney to Murtosa | 5,093.80 mi (8,197.69 km) |
| Lake Stickney to Nazare | 5,139.31 mi (8,270.92 km) |
| Lake Stickney to Nelas | 5,131.52 mi (8,258.38 km) |
| Lake Stickney to Obidos | 5,149.04 mi (8,286.57 km) |
| Lake Stickney to Odemira | 5,261.67 mi (8,467.84 km) |
| Lake Stickney to Odivelas | 5,178.44 mi (8,333.90 km) |
| Lake Stickney to Oeiras | 5,179.41 mi (8,335.45 km) |
| Lake Stickney to Olhao | 5,319.01 mi (8,560.11 km) |
| Lake Stickney to Oliveira de Azemeis | 5,093.44 mi (8,197.10 km) |
