| Radolfzell am Bodensee to Manfredonia | 541.94 mi (872.17 km) |
| Radolfzell am Bodensee to Maniago | 207.33 mi (333.66 km) |
| Radolfzell am Bodensee to Mantova | 198.09 mi (318.79 km) |
| Radolfzell am Bodensee to Maranello | 239.06 mi (384.73 km) |
| Radolfzell am Bodensee to Marano di Napoli | 537.67 mi (865.30 km) |
| Radolfzell am Bodensee to Marano Vicentino | 182.71 mi (294.04 km) |
| Radolfzell am Bodensee to Marcianise | 532.28 mi (856.63 km) |
| Radolfzell am Bodensee to Marcon | 218.27 mi (351.27 km) |
| Radolfzell am Bodensee to Mareno di Piave | 206.72 mi (332.68 km) |
| Radolfzell am Bodensee to Margherita di Savoia | 563.93 mi (907.56 km) |
| Radolfzell am Bodensee to Mariano Comense | 140.86 mi (226.69 km) |
| Radolfzell am Bodensee to Marigliano | 542.05 mi (872.35 km) |
| Radolfzell am Bodensee to Marino | 450.32 mi (724.72 km) |
| Radolfzell am Bodensee to Marostica | 187.24 mi (301.34 km) |
| Radolfzell am Bodensee to Marsala | 708.43 mi (1,140.11 km) |
