| Westbrook to Sentrupert | 3,975.87 mi (6,398.54 km) |
| Westbrook to Sevnica | 3,983.49 mi (6,410.81 km) |
| Westbrook to Sezana | 3,935.39 mi (6,333.40 km) |
| Westbrook to Skocjan | 3,986.66 mi (6,415.91 km) |
| Westbrook to Skofja Loka | 3,936.78 mi (6,335.64 km) |
| Westbrook to Skofljica | 3,954.54 mi (6,364.21 km) |
| Westbrook to Slovenj Gradec | 3,956.39 mi (6,367.19 km) |
| Westbrook to Slovenska Bistrica | 3,980.84 mi (6,406.54 km) |
| Westbrook to Slovenske Konjice | 3,976.53 mi (6,399.60 km) |
| Westbrook to Smarje | 3,984.36 mi (6,412.21 km) |
| Westbrook to Smarjeske Toplice | 3,985.40 mi (6,413.88 km) |
| Westbrook to Smartno | 3,963.49 mi (6,378.61 km) |
| Westbrook to Smartno | 3,960.89 mi (6,374.44 km) |
| Westbrook to Sodrazica | 3,964.95 mi (6,380.97 km) |
| Westbrook to Solcava | 3,943.75 mi (6,346.86 km) |
