| Boussu to Oliveira do Bairro | 905.55 mi (1,457.34 km) |
| Boussu to Oliveira do Hospital | 894.72 mi (1,439.91 km) |
| Boussu to Ourem | 956.21 mi (1,538.88 km) |
| Boussu to Ovar | 890.55 mi (1,433.21 km) |
| Boussu to Pacos de Ferreira | 861.33 mi (1,386.17 km) |
| Boussu to Palmela | 1,028.32 mi (1,654.91 km) |
| Boussu to Paredes | 862.78 mi (1,388.52 km) |
| Boussu to Paredes de Coura | 832.32 mi (1,339.48 km) |
| Boussu to Penacova | 912.53 mi (1,468.57 km) |
| Boussu to Penafiel | 860.87 mi (1,385.44 km) |
| Boussu to Peniche | 997.73 mi (1,605.68 km) |
| Boussu to Peso da Regua | 847.00 mi (1,363.12 km) |
| Boussu to Pinhal Novo | 1,025.01 mi (1,649.59 km) |
| Boussu to Pinhel | 846.82 mi (1,362.82 km) |
| Boussu to Pombal | 943.05 mi (1,517.70 km) |
