| Bomporto to Montemor-o-Novo | 1,075.10 mi (1,730.20 km) |
| Bomporto to Montemor-o-Velho | 1,050.48 mi (1,690.58 km) |
| Bomporto to Montijo | 1,106.27 mi (1,780.36 km) |
| Bomporto to Mortagua | 1,021.37 mi (1,643.74 km) |
| Bomporto to Moura | 1,057.26 mi (1,701.49 km) |
| Bomporto to Murtosa | 1,032.76 mi (1,662.07 km) |
| Bomporto to Nazare | 1,085.35 mi (1,746.71 km) |
| Bomporto to Nelas | 1,000.59 mi (1,610.29 km) |
| Bomporto to Obidos | 1,097.04 mi (1,765.52 km) |
| Bomporto to Odemira | 1,132.14 mi (1,822.01 km) |
| Bomporto to Odivelas | 1,116.02 mi (1,796.07 km) |
| Bomporto to Oeiras | 1,126.03 mi (1,812.16 km) |
| Bomporto to Olhao | 1,116.80 mi (1,797.31 km) |
| Bomporto to Oliveira de Azemeis | 1,022.33 mi (1,645.28 km) |
| Bomporto to Oliveira de Frades | 1,011.37 mi (1,627.65 km) |
