| Bomporto to Oliveira do Bairro | 1,032.02 mi (1,660.87 km) |
| Bomporto to Oliveira do Hospital | 1,005.53 mi (1,618.24 km) |
| Bomporto to Ourem | 1,059.87 mi (1,705.70 km) |
| Bomporto to Ovar | 1,029.34 mi (1,656.56 km) |
| Bomporto to Pacos de Ferreira | 1,008.12 mi (1,622.41 km) |
| Bomporto to Palmela | 1,110.14 mi (1,786.60 km) |
| Bomporto to Paredes | 1,006.48 mi (1,619.77 km) |
| Bomporto to Paredes de Coura | 1,001.48 mi (1,611.72 km) |
| Bomporto to Penacova | 1,028.28 mi (1,654.85 km) |
| Bomporto to Penafiel | 1,003.93 mi (1,615.67 km) |
| Bomporto to Peniche | 1,107.30 mi (1,782.02 km) |
| Bomporto to Peso da Regua | 980.23 mi (1,577.52 km) |
| Bomporto to Pinhal Novo | 1,108.66 mi (1,784.22 km) |
| Bomporto to Pinhel | 955.60 mi (1,537.88 km) |
| Bomporto to Pombal | 1,054.97 mi (1,697.81 km) |
