| Florida Ridge to Montalegre | 4,116.56 mi (6,624.96 km) |
| Florida Ridge to Montemor-o-Novo | 4,140.36 mi (6,663.26 km) |
| Florida Ridge to Montemor-o-Velho | 4,093.76 mi (6,588.26 km) |
| Florida Ridge to Montijo | 4,103.89 mi (6,604.57 km) |
| Florida Ridge to Mortagua | 4,113.22 mi (6,619.59 km) |
| Florida Ridge to Moura | 4,188.92 mi (6,741.41 km) |
| Florida Ridge to Murtosa | 4,088.49 mi (6,579.79 km) |
| Florida Ridge to Nazare | 4,081.84 mi (6,569.08 km) |
| Florida Ridge to Nelas | 4,131.75 mi (6,649.41 km) |
| Florida Ridge to Obidos | 4,080.52 mi (6,566.96 km) |
| Florida Ridge to Odemira | 4,134.90 mi (6,654.47 km) |
| Florida Ridge to Odivelas | 4,087.58 mi (6,578.32 km) |
| Florida Ridge to Oeiras | 4,081.93 mi (6,569.23 km) |
| Florida Ridge to Olhao | 4,186.26 mi (6,737.13 km) |
| Florida Ridge to Oliveira de Azemeis | 4,095.15 mi (6,590.51 km) |
