| Hilliard to Montalegre | 3,802.45 mi (6,119.46 km) |
| Hilliard to Montemor-o-Novo | 3,879.16 mi (6,242.91 km) |
| Hilliard to Montemor-o-Velho | 3,810.06 mi (6,131.70 km) |
| Hilliard to Montijo | 3,845.26 mi (6,188.35 km) |
| Hilliard to Mortagua | 3,823.31 mi (6,153.02 km) |
| Hilliard to Moura | 3,932.45 mi (6,328.67 km) |
| Hilliard to Murtosa | 3,795.39 mi (6,108.09 km) |
| Hilliard to Nazare | 3,809.01 mi (6,130.01 km) |
| Hilliard to Nelas | 3,838.88 mi (6,178.08 km) |
| Hilliard to Obidos | 3,812.04 mi (6,134.89 km) |
| Hilliard to Odemira | 3,892.87 mi (6,264.98 km) |
| Hilliard to Odivelas | 3,828.47 mi (6,161.33 km) |
| Hilliard to Oeiras | 3,825.18 mi (6,156.04 km) |
| Hilliard to Olhao | 3,949.37 mi (6,355.89 km) |
| Hilliard to Oliveira de Azemeis | 3,799.66 mi (6,114.97 km) |
