| Leavenworth to Sesena | 4,608.48 mi (7,416.64 km) |
| Leavenworth to Sestao | 4,520.58 mi (7,275.17 km) |
| Leavenworth to Sevilla | 4,611.11 mi (7,420.86 km) |
| Leavenworth to Sevilla La Nueva | 4,584.72 mi (7,378.40 km) |
| Leavenworth to Silla | 4,782.40 mi (7,696.54 km) |
| Leavenworth to Silleda | 4,314.66 mi (6,943.78 km) |
| Leavenworth to Sitges | 4,804.81 mi (7,732.60 km) |
| Leavenworth to Socuellamos | 4,679.27 mi (7,530.56 km) |
| Leavenworth to Soller | 4,901.85 mi (7,888.77 km) |
| Leavenworth to Solsona | 4,762.72 mi (7,664.85 km) |
| Leavenworth to Son Servera | 4,936.17 mi (7,944.00 km) |
| Leavenworth to Sonseca | 4,612.29 mi (7,422.76 km) |
| Leavenworth to Sopelana | 4,519.14 mi (7,272.85 km) |
| Leavenworth to Soria | 4,600.65 mi (7,404.03 km) |
| Leavenworth to Suances | 4,471.43 mi (7,196.07 km) |
