| Radolfzell am Bodensee to Oliveira do Bairro | 996.22 mi (1,603.27 km) |
| Radolfzell am Bodensee to Oliveira do Hospital | 975.73 mi (1,570.28 km) |
| Radolfzell am Bodensee to Ourem | 1,035.18 mi (1,665.96 km) |
| Radolfzell am Bodensee to Ovar | 987.99 mi (1,590.01 km) |
| Radolfzell am Bodensee to Pacos de Ferreira | 962.45 mi (1,548.91 km) |
| Radolfzell am Bodensee to Palmela | 1,096.76 mi (1,765.06 km) |
| Radolfzell am Bodensee to Paredes | 962.12 mi (1,548.38 km) |
| Radolfzell am Bodensee to Paredes de Coura | 945.67 mi (1,521.92 km) |
| Radolfzell am Bodensee to Penacova | 997.11 mi (1,604.70 km) |
| Radolfzell am Bodensee to Penafiel | 959.76 mi (1,544.58 km) |
| Radolfzell am Bodensee to Peniche | 1,081.48 mi (1,740.48 km) |
| Radolfzell am Bodensee to Peso da Regua | 939.49 mi (1,511.97 km) |
| Radolfzell am Bodensee to Pinhal Novo | 1,094.42 mi (1,761.30 km) |
| Radolfzell am Bodensee to Pinhel | 924.72 mi (1,488.19 km) |
| Radolfzell am Bodensee to Pombal | 1,026.44 mi (1,651.89 km) |
