| Radolfzell am Bodensee to Mombris | 161.48 mi (259.87 km) |
| Radolfzell am Bodensee to Monchengladbach | 265.13 mi (426.68 km) |
| Radolfzell am Bodensee to Monschau | 230.50 mi (370.96 km) |
| Radolfzell am Bodensee to Montabaur | 193.84 mi (311.95 km) |
| Radolfzell am Bodensee to Moosburg | 145.95 mi (234.89 km) |
| Radolfzell am Bodensee to Morbach | 166.77 mi (268.39 km) |
| Radolfzell am Bodensee to Morfelden-Walldorf | 157.58 mi (253.60 km) |
| Radolfzell am Bodensee to Morlenbach | 129.33 mi (208.14 km) |
| Radolfzell am Bodensee to Morsbach | 223.69 mi (360.00 km) |
| Radolfzell am Bodensee to Mosbach | 112.16 mi (180.50 km) |
| Radolfzell am Bodensee to Mosigkau | 318.49 mi (512.56 km) |
| Radolfzell am Bodensee to Mossingen | 46.70 mi (75.15 km) |
| Radolfzell am Bodensee to Much | 230.98 mi (371.72 km) |
| Radolfzell am Bodensee to Mucheln | 277.23 mi (446.15 km) |
| Radolfzell am Bodensee to Muhlacker | 84.27 mi (135.62 km) |
