| Boone to Sentrupert | 4,765.50 mi (7,669.34 km) |
| Boone to Sevnica | 4,773.19 mi (7,681.70 km) |
| Boone to Sezana | 4,724.58 mi (7,603.47 km) |
| Boone to Skocjan | 4,776.30 mi (7,686.72 km) |
| Boone to Skofja Loka | 4,726.35 mi (7,606.33 km) |
| Boone to Skofljica | 4,744.07 mi (7,634.84 km) |
| Boone to Slovenj Gradec | 4,746.25 mi (7,638.35 km) |
| Boone to Slovenska Bistrica | 4,770.73 mi (7,677.75 km) |
| Boone to Slovenske Konjice | 4,766.38 mi (7,670.75 km) |
| Boone to Smarje | 4,774.19 mi (7,683.31 km) |
| Boone to Smarjeske Toplice | 4,775.01 mi (7,684.63 km) |
| Boone to Smartno | 4,753.11 mi (7,649.38 km) |
| Boone to Smartno | 4,750.68 mi (7,645.47 km) |
| Boone to Sodrazica | 4,754.37 mi (7,651.42 km) |
| Boone to Solcava | 4,733.52 mi (7,617.86 km) |
