| New Smyrna Beach to Montalegre | 4,089.75 mi (6,581.82 km) |
| New Smyrna Beach to Montemor-o-Novo | 4,120.16 mi (6,630.76 km) |
| New Smyrna Beach to Montemor-o-Velho | 4,070.63 mi (6,551.05 km) |
| New Smyrna Beach to Montijo | 4,083.88 mi (6,572.38 km) |
| New Smyrna Beach to Mortagua | 4,089.39 mi (6,581.24 km) |
| New Smyrna Beach to Moura | 4,169.47 mi (6,710.11 km) |
| New Smyrna Beach to Murtosa | 4,064.19 mi (6,540.68 km) |
| New Smyrna Beach to Nazare | 4,060.01 mi (6,533.96 km) |
| New Smyrna Beach to Nelas | 4,107.62 mi (6,610.57 km) |
| New Smyrna Beach to Obidos | 4,059.23 mi (6,532.69 km) |
| New Smyrna Beach to Odemira | 4,117.04 mi (6,625.74 km) |
| New Smyrna Beach to Odivelas | 4,067.46 mi (6,545.95 km) |
| New Smyrna Beach to Oeiras | 4,062.09 mi (6,537.30 km) |
| New Smyrna Beach to Olhao | 4,169.21 mi (6,709.69 km) |
| New Smyrna Beach to Oliveira de Azemeis | 4,070.58 mi (6,550.96 km) |
