| Radolfzell am Bodensee to Acri | 678.43 mi (1,091.83 km) |
| Radolfzell am Bodensee to Adelfia | 606.55 mi (976.14 km) |
| Radolfzell am Bodensee to Adrano | 756.08 mi (1,216.80 km) |
| Radolfzell am Bodensee to Adria | 236.52 mi (380.65 km) |
| Radolfzell am Bodensee to Afragola | 539.82 mi (868.76 km) |
| Radolfzell am Bodensee to Agliana | 282.35 mi (454.39 km) |
| Radolfzell am Bodensee to Agrate Brianza | 149.66 mi (240.85 km) |
| Radolfzell am Bodensee to Agrigento | 756.77 mi (1,217.91 km) |
| Radolfzell am Bodensee to Agropoli | 590.78 mi (950.77 km) |
| Radolfzell am Bodensee to Ala | 167.46 mi (269.50 km) |
| Radolfzell am Bodensee to Alassio | 260.80 mi (419.71 km) |
| Radolfzell am Bodensee to Alatri | 467.20 mi (751.89 km) |
| Radolfzell am Bodensee to Alba | 214.27 mi (344.84 km) |
| Radolfzell am Bodensee to Albano Laziale | 452.46 mi (728.16 km) |
| Radolfzell am Bodensee to Albenga | 257.03 mi (413.65 km) |
