| Ilkeston to Montalegre | 826.94 mi (1,330.83 km) |
| Ilkeston to Montemor-o-Novo | 1,042.72 mi (1,678.10 km) |
| Ilkeston to Montemor-o-Velho | 950.29 mi (1,529.35 km) |
| Ilkeston to Montijo | 1,051.24 mi (1,691.80 km) |
| Ilkeston to Mortagua | 925.27 mi (1,489.07 km) |
| Ilkeston to Moura | 1,066.40 mi (1,716.20 km) |
| Ilkeston to Murtosa | 912.48 mi (1,468.49 km) |
| Ilkeston to Nazare | 993.94 mi (1,599.59 km) |
| Ilkeston to Nelas | 913.60 mi (1,470.30 km) |
| Ilkeston to Obidos | 1,011.32 mi (1,627.57 km) |
| Ilkeston to Odemira | 1,119.81 mi (1,802.16 km) |
| Ilkeston to Odivelas | 1,048.87 mi (1,687.99 km) |
| Ilkeston to Oeiras | 1,058.21 mi (1,703.03 km) |
| Ilkeston to Olhao | 1,145.81 mi (1,844.00 km) |
| Ilkeston to Oliveira de Azemeis | 902.76 mi (1,452.86 km) |
