| Backi Petrovac to Sestu | 679.51 mi (1,093.56 km) |
| Backi Petrovac to Settimo Torinese | 574.93 mi (925.26 km) |
| Backi Petrovac to Seveso | 506.28 mi (814.78 km) |
| Backi Petrovac to Sezze | 422.06 mi (679.25 km) |
| Backi Petrovac to Siano | 400.16 mi (643.99 km) |
| Backi Petrovac to Siena | 431.65 mi (694.68 km) |
| Backi Petrovac to Signa | 431.70 mi (694.76 km) |
| Backi Petrovac to Silea | 353.70 mi (569.22 km) |
| Backi Petrovac to Silvi Paese | 334.34 mi (538.08 km) |
| Backi Petrovac to Sinalunga | 415.72 mi (669.04 km) |
| Backi Petrovac to Siniscola | 599.04 mi (964.06 km) |
| Backi Petrovac to Sinnai | 674.91 mi (1,086.16 km) |
| Backi Petrovac to Siracusa | 614.77 mi (989.37 km) |
| Backi Petrovac to Solaro | 508.92 mi (819.03 km) |
| Backi Petrovac to Soliera | 425.05 mi (684.06 km) |
