| Boo to Oliveira de Frades | 1,717.71 mi (2,764.38 km) |
| Boo to Oliveira do Bairro | 1,738.31 mi (2,797.54 km) |
| Boo to Oliveira do Hospital | 1,729.56 mi (2,783.46 km) |
| Boo to Ourem | 1,790.84 mi (2,882.08 km) |
| Boo to Ovar | 1,721.82 mi (2,771.00 km) |
| Boo to Pacos de Ferreira | 1,692.05 mi (2,723.09 km) |
| Boo to Palmela | 1,864.07 mi (2,999.93 km) |
| Boo to Paredes | 1,693.99 mi (2,726.21 km) |
| Boo to Paredes de Coura | 1,659.72 mi (2,671.06 km) |
| Boo to Penacova | 1,746.53 mi (2,810.77 km) |
| Boo to Penafiel | 1,692.23 mi (2,723.38 km) |
| Boo to Peniche | 1,830.98 mi (2,946.68 km) |
| Boo to Peso da Regua | 1,680.15 mi (2,703.94 km) |
| Boo to Pinhal Novo | 1,860.65 mi (2,994.42 km) |
| Boo to Pinhel | 1,682.56 mi (2,707.82 km) |
