| Radolfzell am Bodensee to Montana | 750.02 mi (1,207.04 km) |
| Radolfzell am Bodensee to Nova Zagora | 904.25 mi (1,455.25 km) |
| Radolfzell am Bodensee to Novi Iskar | 776.45 mi (1,249.57 km) |
| Radolfzell am Bodensee to Novi Pazar | 930.24 mi (1,497.08 km) |
| Radolfzell am Bodensee to Omurtag | 902.42 mi (1,452.30 km) |
| Radolfzell am Bodensee to Panagyurishte | 823.41 mi (1,325.16 km) |
| Radolfzell am Bodensee to Parvomay | 882.88 mi (1,420.86 km) |
| Radolfzell am Bodensee to Pavlikeni | 848.75 mi (1,365.92 km) |
| Radolfzell am Bodensee to Pazardzhik | 840.84 mi (1,353.20 km) |
| Radolfzell am Bodensee to Pernik | 770.00 mi (1,239.19 km) |
| Radolfzell am Bodensee to Peshtera | 845.61 mi (1,360.88 km) |
| Radolfzell am Bodensee to Petrich | 824.59 mi (1,327.05 km) |
| Radolfzell am Bodensee to Pleven | 812.16 mi (1,307.05 km) |
| Radolfzell am Bodensee to Plovdiv | 860.74 mi (1,385.23 km) |
| Radolfzell am Bodensee to Pomorie | 973.29 mi (1,566.35 km) |
