| Gaithersburg to Sentrupert | 4,449.23 mi (7,160.35 km) |
| Gaithersburg to Sevnica | 4,456.93 mi (7,172.74 km) |
| Gaithersburg to Sezana | 4,408.24 mi (7,094.37 km) |
| Gaithersburg to Skocjan | 4,460.03 mi (7,177.73 km) |
| Gaithersburg to Skofja Loka | 4,410.07 mi (7,097.32 km) |
| Gaithersburg to Skofljica | 4,427.77 mi (7,125.81 km) |
| Gaithersburg to Slovenj Gradec | 4,430.06 mi (7,129.48 km) |
| Gaithersburg to Slovenska Bistrica | 4,454.55 mi (7,168.91 km) |
| Gaithersburg to Slovenske Konjice | 4,450.18 mi (7,161.87 km) |
| Gaithersburg to Smarje | 4,457.97 mi (7,174.42 km) |
| Gaithersburg to Smarjeske Toplice | 4,458.73 mi (7,175.63 km) |
| Gaithersburg to Smartno | 4,436.83 mi (7,140.39 km) |
| Gaithersburg to Smartno | 4,434.45 mi (7,136.56 km) |
| Gaithersburg to Sodrazica | 4,438.06 mi (7,142.36 km) |
| Gaithersburg to Solcava | 4,417.28 mi (7,108.93 km) |
