| McKeesport to Sinop | 5,444.90 mi (8,762.73 km) |
| McKeesport to Siran | 5,679.45 mi (9,140.19 km) |
| McKeesport to Sirnak | 5,936.29 mi (9,553.54 km) |
| McKeesport to Sirvan | 5,892.43 mi (9,482.96 km) |
| McKeesport to Sivas | 5,625.67 mi (9,053.64 km) |
| McKeesport to Sivasli | 5,407.51 mi (8,702.55 km) |
| McKeesport to Siverek | 5,811.26 mi (9,352.32 km) |
| McKeesport to Sivrice | 5,775.32 mi (9,294.48 km) |
| McKeesport to Sivrihisar | 5,434.39 mi (8,745.81 km) |
| McKeesport to Sogut | 5,354.97 mi (8,617.99 km) |
| McKeesport to Sogutlu | 5,325.21 mi (8,570.10 km) |
| McKeesport to Soke | 5,350.15 mi (8,610.24 km) |
| McKeesport to Solhan | 5,810.71 mi (9,351.43 km) |
| McKeesport to Soma | 5,292.10 mi (8,516.81 km) |
| McKeesport to Sorgun | 5,555.16 mi (8,940.17 km) |
