| Park Forest to Montalegre | 3,961.82 mi (6,375.94 km) |
| Park Forest to Montemor-o-Novo | 4,050.67 mi (6,518.92 km) |
| Park Forest to Montemor-o-Velho | 3,976.86 mi (6,400.14 km) |
| Park Forest to Montijo | 4,017.66 mi (6,465.80 km) |
| Park Forest to Mortagua | 3,988.48 mi (6,418.84 km) |
| Park Forest to Moura | 4,104.59 mi (6,605.70 km) |
| Park Forest to Murtosa | 3,960.04 mi (6,373.07 km) |
| Park Forest to Nazare | 3,978.42 mi (6,402.64 km) |
| Park Forest to Nelas | 4,003.18 mi (6,442.50 km) |
| Park Forest to Obidos | 3,982.44 mi (6,409.12 km) |
| Park Forest to Odemira | 4,068.67 mi (6,547.89 km) |
| Park Forest to Odivelas | 4,000.91 mi (6,438.85 km) |
| Park Forest to Oeiras | 3,998.20 mi (6,434.49 km) |
| Park Forest to Olhao | 4,125.84 mi (6,639.89 km) |
| Park Forest to Oliveira de Azemeis | 3,963.69 mi (6,378.95 km) |
