| Huber Heights to Montalegre | 3,852.69 mi (6,200.30 km) |
| Huber Heights to Montemor-o-Novo | 3,930.15 mi (6,324.96 km) |
| Huber Heights to Montemor-o-Velho | 3,860.77 mi (6,213.32 km) |
| Huber Heights to Montijo | 3,896.29 mi (6,270.48 km) |
| Huber Heights to Mortagua | 3,873.92 mi (6,234.48 km) |
| Huber Heights to Moura | 3,983.48 mi (6,410.79 km) |
| Huber Heights to Murtosa | 3,845.97 mi (6,189.48 km) |
| Huber Heights to Nazare | 3,859.88 mi (6,211.87 km) |
| Huber Heights to Nelas | 3,889.44 mi (6,259.45 km) |
| Huber Heights to Obidos | 3,862.96 mi (6,216.84 km) |
| Huber Heights to Odemira | 3,944.09 mi (6,347.39 km) |
| Huber Heights to Odivelas | 3,879.50 mi (6,243.46 km) |
| Huber Heights to Oeiras | 3,876.25 mi (6,238.22 km) |
| Huber Heights to Olhao | 4,000.62 mi (6,438.37 km) |
| Huber Heights to Oliveira de Azemeis | 3,850.20 mi (6,196.30 km) |
