| Otsego to Montalegre | 4,091.17 mi (6,584.10 km) |
| Otsego to Montemor-o-Novo | 4,201.47 mi (6,761.62 km) |
| Otsego to Montemor-o-Velho | 4,119.62 mi (6,629.89 km) |
| Otsego to Montijo | 4,170.44 mi (6,711.67 km) |
| Otsego to Mortagua | 4,128.14 mi (6,643.60 km) |
| Otsego to Moura | 4,256.10 mi (6,849.54 km) |
| Otsego to Murtosa | 4,099.01 mi (6,596.72 km) |
| Otsego to Nazare | 4,125.97 mi (6,640.10 km) |
| Otsego to Nelas | 4,141.12 mi (6,664.50 km) |
| Otsego to Obidos | 4,131.81 mi (6,649.50 km) |
| Otsego to Odemira | 4,227.35 mi (6,803.26 km) |
| Otsego to Odivelas | 4,153.90 mi (6,685.06 km) |
| Otsego to Oeiras | 4,152.30 mi (6,682.47 km) |
| Otsego to Olhao | 4,285.30 mi (6,896.53 km) |
| Otsego to Oliveira de Azemeis | 4,101.49 mi (6,600.71 km) |
