| Oberriet to Montalegre | 932.26 mi (1,500.33 km) |
| Oberriet to Montemor-o-Novo | 1,076.06 mi (1,731.75 km) |
| Oberriet to Montemor-o-Velho | 1,032.72 mi (1,662.00 km) |
| Oberriet to Montijo | 1,103.21 mi (1,775.45 km) |
| Oberriet to Mortagua | 1,002.75 mi (1,613.77 km) |
| Oberriet to Moura | 1,067.87 mi (1,718.57 km) |
| Oberriet to Murtosa | 1,008.79 mi (1,623.50 km) |
| Oberriet to Nazare | 1,071.93 mi (1,725.10 km) |
| Oberriet to Nelas | 982.86 mi (1,581.75 km) |
| Oberriet to Obidos | 1,085.72 mi (1,747.30 km) |
| Oberriet to Odemira | 1,141.30 mi (1,836.75 km) |
| Oberriet to Odivelas | 1,110.44 mi (1,787.08 km) |
| Oberriet to Oeiras | 1,120.81 mi (1,803.77 km) |
| Oberriet to Olhao | 1,135.75 mi (1,827.82 km) |
| Oberriet to Oliveira de Azemeis | 997.84 mi (1,605.87 km) |
