| Sonsbeck to Oliveira do Bairro | 1,042.99 mi (1,678.53 km) |
| Sonsbeck to Oliveira do Hospital | 1,031.49 mi (1,660.02 km) |
| Sonsbeck to Ourem | 1,093.02 mi (1,759.05 km) |
| Sonsbeck to Ovar | 1,028.33 mi (1,654.93 km) |
| Sonsbeck to Pacos de Ferreira | 999.21 mi (1,608.07 km) |
| Sonsbeck to Palmela | 1,164.51 mi (1,874.10 km) |
| Sonsbeck to Paredes | 1,000.59 mi (1,610.29 km) |
| Sonsbeck to Paredes de Coura | 970.60 mi (1,562.02 km) |
| Sonsbeck to Penacova | 1,049.61 mi (1,689.18 km) |
| Sonsbeck to Penafiel | 998.65 mi (1,607.18 km) |
| Sonsbeck to Peniche | 1,134.97 mi (1,826.56 km) |
| Sonsbeck to Peso da Regua | 984.40 mi (1,584.23 km) |
| Sonsbeck to Pinhal Novo | 1,161.27 mi (1,868.89 km) |
| Sonsbeck to Pinhel | 983.17 mi (1,582.25 km) |
| Sonsbeck to Pombal | 1,080.14 mi (1,738.31 km) |
