| Oupeye to Montemor-o-Novo | 1,072.34 mi (1,725.77 km) |
| Oupeye to Montemor-o-Velho | 1,003.03 mi (1,614.22 km) |
| Oupeye to Montijo | 1,091.68 mi (1,756.89 km) |
| Oupeye to Mortagua | 973.84 mi (1,567.24 km) |
| Oupeye to Moura | 1,079.33 mi (1,737.01 km) |
| Oupeye to Murtosa | 971.09 mi (1,562.82 km) |
| Oupeye to Nazare | 1,046.35 mi (1,683.94 km) |
| Oupeye to Nelas | 956.82 mi (1,539.85 km) |
| Oupeye to Obidos | 1,062.54 mi (1,709.99 km) |
| Oupeye to Odemira | 1,146.17 mi (1,844.58 km) |
| Oupeye to Odivelas | 1,094.58 mi (1,761.55 km) |
| Oupeye to Oeiras | 1,104.91 mi (1,778.18 km) |
| Oupeye to Olhao | 1,155.74 mi (1,859.98 km) |
| Oupeye to Oliveira de Azemeis | 960.12 mi (1,545.16 km) |
| Oupeye to Oliveira de Frades | 956.95 mi (1,540.06 km) |
