| Leavenworth to Sinop | 6,003.32 mi (9,661.41 km) |
| Leavenworth to Siran | 6,226.09 mi (10,019.92 km) |
| Leavenworth to Sirnak | 6,478.13 mi (10,425.54 km) |
| Leavenworth to Sirvan | 6,433.81 mi (10,354.22 km) |
| Leavenworth to Sivas | 6,187.91 mi (9,958.47 km) |
| Leavenworth to Sivasli | 6,018.69 mi (9,686.15 km) |
| Leavenworth to Siverek | 6,371.93 mi (10,254.63 km) |
| Leavenworth to Sivrice | 6,331.72 mi (10,189.93 km) |
| Leavenworth to Sivrihisar | 6,029.62 mi (9,703.74 km) |
| Leavenworth to Sogut | 5,953.77 mi (9,581.66 km) |
| Leavenworth to Sogutlu | 5,916.69 mi (9,521.99 km) |
| Leavenworth to Soke | 5,977.46 mi (9,619.79 km) |
| Leavenworth to Solhan | 6,352.85 mi (10,223.92 km) |
| Leavenworth to Soma | 5,909.40 mi (9,510.26 km) |
| Leavenworth to Sorgun | 6,127.70 mi (9,861.57 km) |
