| Harrison to Montalegre | 3,327.76 mi (5,355.51 km) |
| Harrison to Montemor-o-Novo | 3,395.02 mi (5,463.76 km) |
| Harrison to Montemor-o-Velho | 3,329.47 mi (5,358.27 km) |
| Harrison to Montijo | 3,360.56 mi (5,408.30 km) |
| Harrison to Mortagua | 3,343.93 mi (5,381.53 km) |
| Harrison to Moura | 3,447.77 mi (5,548.65 km) |
| Harrison to Murtosa | 3,316.47 mi (5,337.35 km) |
| Harrison to Nazare | 3,326.51 mi (5,353.49 km) |
| Harrison to Nelas | 3,360.12 mi (5,407.60 km) |
| Harrison to Obidos | 3,328.81 mi (5,357.21 km) |
| Harrison to Odemira | 3,405.84 mi (5,481.17 km) |
| Harrison to Odivelas | 3,343.78 mi (5,381.30 km) |
| Harrison to Oeiras | 3,340.11 mi (5,375.38 km) |
| Harrison to Olhao | 3,461.81 mi (5,571.25 km) |
| Harrison to Oliveira de Azemeis | 3,321.22 mi (5,344.99 km) |
