| Ergolding to Montemor-o-Novo | 1,222.99 mi (1,968.21 km) |
| Ergolding to Montemor-o-Velho | 1,177.00 mi (1,894.20 km) |
| Ergolding to Montijo | 1,249.58 mi (2,011.01 km) |
| Ergolding to Mortagua | 1,146.99 mi (1,845.90 km) |
| Ergolding to Moura | 1,215.75 mi (1,956.57 km) |
| Ergolding to Murtosa | 1,151.98 mi (1,853.94 km) |
| Ergolding to Nazare | 1,216.83 mi (1,958.30 km) |
| Ergolding to Nelas | 1,127.33 mi (1,814.26 km) |
| Ergolding to Obidos | 1,230.93 mi (1,980.99 km) |
| Ergolding to Odemira | 1,288.96 mi (2,074.37 km) |
| Ergolding to Odivelas | 1,256.45 mi (2,022.05 km) |
| Ergolding to Oeiras | 1,266.85 mi (2,038.79 km) |
| Ergolding to Olhao | 1,284.13 mi (2,066.60 km) |
| Ergolding to Oliveira de Azemeis | 1,140.97 mi (1,836.22 km) |
| Ergolding to Oliveira de Frades | 1,133.40 mi (1,824.03 km) |
