| Radolfzell am Bodensee to San Mauro Pascoli | 300.80 mi (484.08 km) |
| Radolfzell am Bodensee to San Mauro Torinese | 190.63 mi (306.80 km) |
| Radolfzell am Bodensee to San Michele al Tagliamento | 234.25 mi (376.99 km) |
| Radolfzell am Bodensee to San Miniato | 294.19 mi (473.45 km) |
| Radolfzell am Bodensee to San Pancrazio Salentino | 669.39 mi (1,077.27 km) |
| Radolfzell am Bodensee to San Pietro in Casale | 239.67 mi (385.71 km) |
| Radolfzell am Bodensee to San Pietro Vernotico | 672.87 mi (1,082.88 km) |
| Radolfzell am Bodensee to San Prisco | 528.82 mi (851.06 km) |
| Radolfzell am Bodensee to San Remo | 276.57 mi (445.10 km) |
| Radolfzell am Bodensee to San Salvo | 483.51 mi (778.13 km) |
| Radolfzell am Bodensee to San Sebastiano al Vesuvio | 546.14 mi (878.93 km) |
| Radolfzell am Bodensee to San Severino Marche | 371.98 mi (598.64 km) |
| Radolfzell am Bodensee to San Severo | 522.28 mi (840.53 km) |
| Radolfzell am Bodensee to San Valentino Torio | 554.50 mi (892.37 km) |
| Radolfzell am Bodensee to San Vendemiano | 203.99 mi (328.28 km) |
