| Trittau to Montemor-o-Novo | 1,356.84 mi (2,183.62 km) |
| Trittau to Montemor-o-Velho | 1,286.45 mi (2,070.35 km) |
| Trittau to Montijo | 1,375.94 mi (2,214.37 km) |
| Trittau to Mortagua | 1,257.42 mi (2,023.62 km) |
| Trittau to Moura | 1,363.75 mi (2,194.75 km) |
| Trittau to Murtosa | 1,253.95 mi (2,018.03 km) |
| Trittau to Nazare | 1,329.94 mi (2,140.33 km) |
| Trittau to Nelas | 1,240.65 mi (1,996.63 km) |
| Trittau to Obidos | 1,346.25 mi (2,166.58 km) |
| Trittau to Odemira | 1,430.71 mi (2,302.51 km) |
| Trittau to Odivelas | 1,378.65 mi (2,218.72 km) |
| Trittau to Oeiras | 1,388.96 mi (2,235.31 km) |
| Trittau to Olhao | 1,439.98 mi (2,317.42 km) |
| Trittau to Oliveira de Azemeis | 1,243.02 mi (2,000.45 km) |
| Trittau to Oliveira de Frades | 1,240.30 mi (1,996.08 km) |
