| Pacific Grove to Montalegre | 5,609.51 mi (9,027.64 km) |
| Pacific Grove to Montemor-o-Novo | 5,740.21 mi (9,237.97 km) |
| Pacific Grove to Montemor-o-Velho | 5,651.53 mi (9,095.26 km) |
| Pacific Grove to Montijo | 5,711.30 mi (9,191.44 km) |
| Pacific Grove to Mortagua | 5,656.86 mi (9,103.83 km) |
| Pacific Grove to Moura | 5,794.94 mi (9,326.05 km) |
| Pacific Grove to Murtosa | 5,627.39 mi (9,056.41 km) |
| Pacific Grove to Nazare | 5,662.44 mi (9,112.82 km) |
| Pacific Grove to Nelas | 5,667.92 mi (9,121.64 km) |
| Pacific Grove to Obidos | 5,669.92 mi (9,124.86 km) |
| Pacific Grove to Odemira | 5,772.91 mi (9,290.60 km) |
| Pacific Grove to Odivelas | 5,695.13 mi (9,165.42 km) |
| Pacific Grove to Oeiras | 5,694.53 mi (9,164.46 km) |
| Pacific Grove to Olhao | 5,831.03 mi (9,384.14 km) |
| Pacific Grove to Oliveira de Azemeis | 5,628.64 mi (9,058.43 km) |
