| Zero Branco to Montemor-o-Novo | 1,145.36 mi (1,843.28 km) |
| Zero Branco to Montemor-o-Velho | 1,116.45 mi (1,796.76 km) |
| Zero Branco to Montijo | 1,175.76 mi (1,892.20 km) |
| Zero Branco to Mortagua | 1,087.04 mi (1,749.42 km) |
| Zero Branco to Moura | 1,129.41 mi (1,817.61 km) |
| Zero Branco to Murtosa | 1,097.14 mi (1,765.68 km) |
| Zero Branco to Nazare | 1,152.46 mi (1,854.70 km) |
| Zero Branco to Nelas | 1,066.40 mi (1,716.21 km) |
| Zero Branco to Obidos | 1,164.67 mi (1,874.36 km) |
| Zero Branco to Odemira | 1,204.20 mi (1,937.97 km) |
| Zero Branco to Odivelas | 1,184.99 mi (1,907.06 km) |
| Zero Branco to Oeiras | 1,195.10 mi (1,923.33 km) |
| Zero Branco to Olhao | 1,190.63 mi (1,916.14 km) |
| Zero Branco to Oliveira de Azemeis | 1,086.54 mi (1,748.62 km) |
| Zero Branco to Oliveira de Frades | 1,076.25 mi (1,732.06 km) |
