| Willow Grove to Montalegre | 3,419.70 mi (5,503.47 km) |
| Willow Grove to Montemor-o-Novo | 3,485.03 mi (5,608.61 km) |
| Willow Grove to Montemor-o-Velho | 3,420.32 mi (5,504.48 km) |
| Willow Grove to Montijo | 3,450.43 mi (5,552.94 km) |
| Willow Grove to Mortagua | 3,435.02 mi (5,528.13 km) |
| Willow Grove to Moura | 3,537.62 mi (5,693.26 km) |
| Willow Grove to Murtosa | 3,407.67 mi (5,484.11 km) |
| Willow Grove to Nazare | 3,416.93 mi (5,499.02 km) |
| Willow Grove to Nelas | 3,451.34 mi (5,554.39 km) |
| Willow Grove to Obidos | 3,419.06 mi (5,502.45 km) |
| Willow Grove to Odemira | 3,495.04 mi (5,624.73 km) |
| Willow Grove to Odivelas | 3,433.66 mi (5,525.94 km) |
| Willow Grove to Oeiras | 3,429.88 mi (5,519.86 km) |
| Willow Grove to Olhao | 3,550.84 mi (5,714.52 km) |
| Willow Grove to Oliveira de Azemeis | 3,412.51 mi (5,491.90 km) |
