| Palos Heights to Montalegre | 3,960.58 mi (6,373.93 km) |
| Palos Heights to Montemor-o-Novo | 4,050.25 mi (6,518.24 km) |
| Palos Heights to Montemor-o-Velho | 3,976.12 mi (6,398.94 km) |
| Palos Heights to Montijo | 4,017.31 mi (6,465.24 km) |
| Palos Heights to Mortagua | 3,987.62 mi (6,417.46 km) |
| Palos Heights to Moura | 4,104.21 mi (6,605.08 km) |
| Palos Heights to Murtosa | 3,959.15 mi (6,371.64 km) |
| Palos Heights to Nazare | 3,977.86 mi (6,401.74 km) |
| Palos Heights to Nelas | 4,002.27 mi (6,441.02 km) |
| Palos Heights to Obidos | 3,981.95 mi (6,408.33 km) |
| Palos Heights to Odemira | 4,068.55 mi (6,547.70 km) |
| Palos Heights to Odivelas | 4,000.56 mi (6,438.29 km) |
| Palos Heights to Oeiras | 3,997.90 mi (6,433.99 km) |
| Palos Heights to Olhao | 4,125.76 mi (6,639.77 km) |
| Palos Heights to Oliveira de Azemeis | 3,962.76 mi (6,377.45 km) |
