| Montemor-o-Novo to Oak Harbor (Washington) | 5,211.87 mi (8,387.69 km) |
| Montemor-o-Novo to Oak Hills (Oregon) | 5,348.97 mi (8,608.34 km) |
| Montemor-o-Novo to Oak Lawn (Illinois) | 4,046.74 mi (6,512.59 km) |
| Montemor-o-Novo to Oak Park (California) | 5,725.68 mi (9,214.60 km) |
| Montemor-o-Novo to Oak Park (Illinois) | 4,043.25 mi (6,506.98 km) |
| Montemor-o-Novo to Oak Park (Michigan) | 3,812.04 mi (6,134.89 km) |
| Montemor-o-Novo to Oak Ridge (Florida) | 4,163.06 mi (6,699.80 km) |
| Montemor-o-Novo to Oak Ridge (New Jersey) | 3,432.87 mi (5,524.67 km) |
| Montemor-o-Novo to Oak Ridge (Tennessee) | 4,058.71 mi (6,531.86 km) |
| Montemor-o-Novo to Oakdale (California) | 5,642.74 mi (9,081.11 km) |
| Montemor-o-Novo to Oakdale (Minnesota) | 4,181.61 mi (6,729.65 km) |
| Montemor-o-Novo to Oakland (California) | 5,695.55 mi (9,166.10 km) |
| Montemor-o-Novo to Oakland (New Jersey) | 3,420.36 mi (5,504.54 km) |
| Montemor-o-Novo to Oakland Park (Florida) | 4,178.18 mi (6,724.13 km) |
| Montemor-o-Novo to Oakleaf Plantation (Florida) | 4,125.84 mi (6,639.90 km) |
