| Petroupoli to Settimo Torinese | 955.23 mi (1,537.30 km) |
| Petroupoli to Seveso | 912.68 mi (1,468.81 km) |
| Petroupoli to Sezze | 612.06 mi (985.01 km) |
| Petroupoli to Siano | 516.23 mi (830.79 km) |
| Petroupoli to Siena | 742.04 mi (1,194.20 km) |
| Petroupoli to Signa | 766.59 mi (1,233.70 km) |
| Petroupoli to Silea | 786.49 mi (1,265.73 km) |
| Petroupoli to Silvi Paese | 592.39 mi (953.35 km) |
| Petroupoli to Sinalunga | 720.77 mi (1,159.97 km) |
| Petroupoli to Siniscola | 767.23 mi (1,234.74 km) |
| Petroupoli to Sinnai | 785.21 mi (1,263.67 km) |
| Petroupoli to Siracusa | 464.54 mi (747.60 km) |
| Petroupoli to Solaro | 913.94 mi (1,470.84 km) |
| Petroupoli to Soliera | 805.98 mi (1,297.10 km) |
| Petroupoli to Solofra | 509.24 mi (819.54 km) |
