| Sigmaringen to Oliveira do Bairro | 1,016.72 mi (1,636.25 km) |
| Sigmaringen to Oliveira do Hospital | 996.73 mi (1,604.08 km) |
| Sigmaringen to Ourem | 1,056.44 mi (1,700.17 km) |
| Sigmaringen to Ovar | 1,008.06 mi (1,622.31 km) |
| Sigmaringen to Pacos de Ferreira | 982.22 mi (1,580.73 km) |
| Sigmaringen to Palmela | 1,118.71 mi (1,800.40 km) |
| Sigmaringen to Paredes | 982.00 mi (1,580.37 km) |
| Sigmaringen to Paredes de Coura | 964.62 mi (1,552.40 km) |
| Sigmaringen to Penacova | 1,017.97 mi (1,638.26 km) |
| Sigmaringen to Penafiel | 979.66 mi (1,576.61 km) |
| Sigmaringen to Peniche | 1,102.57 mi (1,774.42 km) |
| Sigmaringen to Peso da Regua | 959.72 mi (1,544.53 km) |
| Sigmaringen to Pinhal Novo | 1,116.32 mi (1,796.54 km) |
| Sigmaringen to Pinhel | 945.76 mi (1,522.05 km) |
| Sigmaringen to Pombal | 1,047.43 mi (1,685.67 km) |
