| Radolfzell am Bodensee to Marsciano | 370.72 mi (596.61 km) |
| Radolfzell am Bodensee to Martano | 696.38 mi (1,120.71 km) |
| Radolfzell am Bodensee to Martellago | 213.83 mi (344.12 km) |
| Radolfzell am Bodensee to Martina Franca | 637.83 mi (1,026.49 km) |
| Radolfzell am Bodensee to Martinengo | 154.19 mi (248.14 km) |
| Radolfzell am Bodensee to Martinsicuro | 412.30 mi (663.53 km) |
| Radolfzell am Bodensee to Mascali | 758.22 mi (1,220.23 km) |
| Radolfzell am Bodensee to Mascalucia | 766.85 mi (1,234.13 km) |
| Radolfzell am Bodensee to Masera di Padova | 216.50 mi (348.42 km) |
| Radolfzell am Bodensee to Maserada sul Piave | 209.58 mi (337.28 km) |
| Radolfzell am Bodensee to Massa | 261.72 mi (421.20 km) |
| Radolfzell am Bodensee to Massa Lombarda | 264.74 mi (426.06 km) |
| Radolfzell am Bodensee to Massafra | 637.43 mi (1,025.84 km) |
| Radolfzell am Bodensee to Massalubrense | 559.08 mi (899.75 km) |
| Radolfzell am Bodensee to Massarosa | 275.13 mi (442.79 km) |
