| Neunkirchen to Montemor-o-Novo | 1,059.71 mi (1,705.43 km) |
| Neunkirchen to Montemor-o-Velho | 1,000.14 mi (1,609.56 km) |
| Neunkirchen to Montijo | 1,082.33 mi (1,741.85 km) |
| Neunkirchen to Mortagua | 970.32 mi (1,561.57 km) |
| Neunkirchen to Moura | 1,060.76 mi (1,707.13 km) |
| Neunkirchen to Murtosa | 971.12 mi (1,562.86 km) |
| Neunkirchen to Nazare | 1,042.22 mi (1,677.29 km) |
| Neunkirchen to Nelas | 951.94 mi (1,532.00 km) |
| Neunkirchen to Obidos | 1,057.60 mi (1,702.04 km) |
| Neunkirchen to Odemira | 1,130.78 mi (1,819.81 km) |
| Neunkirchen to Odivelas | 1,086.99 mi (1,749.34 km) |
| Neunkirchen to Oeiras | 1,097.43 mi (1,766.14 km) |
| Neunkirchen to Olhao | 1,134.49 mi (1,825.79 km) |
| Neunkirchen to Oliveira de Azemeis | 960.03 mi (1,545.02 km) |
| Neunkirchen to Oliveira de Frades | 954.79 mi (1,536.59 km) |
