| Tatvan to Montalegre | 2,616.41 mi (4,210.71 km) |
| Tatvan to Montemor-o-Novo | 2,691.84 mi (4,332.10 km) |
| Tatvan to Montemor-o-Velho | 2,688.08 mi (4,326.05 km) |
| Tatvan to Montijo | 2,726.58 mi (4,388.00 km) |
| Tatvan to Mortagua | 2,660.55 mi (4,281.75 km) |
| Tatvan to Moura | 2,662.06 mi (4,284.17 km) |
| Tatvan to Murtosa | 2,675.93 mi (4,306.49 km) |
| Tatvan to Nazare | 2,717.83 mi (4,373.93 km) |
| Tatvan to Nelas | 2,639.61 mi (4,248.05 km) |
| Tatvan to Obidos | 2,726.99 mi (4,388.67 km) |
| Tatvan to Odemira | 2,734.91 mi (4,401.42 km) |
| Tatvan to Odivelas | 2,738.95 mi (4,407.92 km) |
| Tatvan to Oeiras | 2,748.13 mi (4,422.69 km) |
| Tatvan to Olhao | 2,705.20 mi (4,353.61 km) |
| Tatvan to Oliveira de Azemeis | 2,666.13 mi (4,290.72 km) |
