| Genappe to Somma Lombardo | 392.02 mi (630.89 km) |
| Genappe to Somma Vesuviana | 825.26 mi (1,328.13 km) |
| Genappe to Sommacampagna | 465.08 mi (748.48 km) |
| Genappe to Sona | 462.76 mi (744.74 km) |
| Genappe to Sondrio | 394.18 mi (634.38 km) |
| Genappe to Sora | 753.21 mi (1,212.18 km) |
| Genappe to Sorbolo | 485.22 mi (780.88 km) |
| Genappe to Soresina | 444.04 mi (714.62 km) |
| Genappe to Sorisole | 412.61 mi (664.03 km) |
| Genappe to Sorrento | 837.89 mi (1,348.46 km) |
| Genappe to Sorso | 705.62 mi (1,135.58 km) |
| Genappe to Sortino | 1,064.91 mi (1,713.81 km) |
| Genappe to Soverato Marina | 1,012.97 mi (1,630.21 km) |
| Genappe to Sovicille | 597.73 mi (961.95 km) |
| Genappe to Spello | 653.22 mi (1,051.25 km) |
