| Roudnice nad Labem to Montemor-o-Novo | 1,364.86 mi (2,196.53 km) |
| Roudnice nad Labem to Montemor-o-Velho | 1,313.07 mi (2,113.18 km) |
| Roudnice nad Labem to Montijo | 1,389.99 mi (2,236.97 km) |
| Roudnice nad Labem to Mortagua | 1,283.07 mi (2,064.90 km) |
| Roudnice nad Labem to Moura | 1,360.51 mi (2,189.53 km) |
| Roudnice nad Labem to Murtosa | 1,286.05 mi (2,069.70 km) |
| Roudnice nad Labem to Nazare | 1,354.03 mi (2,179.10 km) |
| Roudnice nad Labem to Nelas | 1,263.95 mi (2,034.13 km) |
| Roudnice nad Labem to Obidos | 1,368.73 mi (2,202.76 km) |
| Roudnice nad Labem to Odemira | 1,432.83 mi (2,305.91 km) |
| Roudnice nad Labem to Odivelas | 1,395.97 mi (2,246.59 km) |
| Roudnice nad Labem to Oeiras | 1,406.41 mi (2,263.40 km) |
| Roudnice nad Labem to Olhao | 1,430.73 mi (2,302.53 km) |
| Roudnice nad Labem to Oliveira de Azemeis | 1,274.97 mi (2,051.87 km) |
| Roudnice nad Labem to Oliveira de Frades | 1,268.53 mi (2,041.50 km) |
