| Radolfzell am Bodensee to San Giovanni Rotondo | 532.61 mi (857.16 km) |
| Radolfzell am Bodensee to San Giovanni Valdarno | 313.53 mi (504.58 km) |
| Radolfzell am Bodensee to San Giuliano Milanese | 161.91 mi (260.58 km) |
| Radolfzell am Bodensee to San Giuliano Terme | 283.40 mi (456.10 km) |
| Radolfzell am Bodensee to San Giuseppe Iato | 707.52 mi (1,138.64 km) |
| Radolfzell am Bodensee to San Giuseppe Vesuviano | 549.38 mi (884.14 km) |
| Radolfzell am Bodensee to San Giustino | 328.08 mi (528.00 km) |
| Radolfzell am Bodensee to San Gregorio di Catania | 768.21 mi (1,236.32 km) |
| Radolfzell am Bodensee to San Lazzaro di Savena | 253.80 mi (408.45 km) |
| Radolfzell am Bodensee to San Marco in Lamis | 528.98 mi (851.31 km) |
| Radolfzell am Bodensee to San Martino Buon Albergo | 189.42 mi (304.84 km) |
| Radolfzell am Bodensee to San Martino di Lupari | 198.46 mi (319.40 km) |
| Radolfzell am Bodensee to San Marzano di San Giuseppe | 656.87 mi (1,057.13 km) |
| Radolfzell am Bodensee to San Marzano sul Sarno | 555.59 mi (894.13 km) |
| Radolfzell am Bodensee to San Maurizio Canavese | 185.11 mi (297.90 km) |
