| Pittsburg to Solofra | 6,342.79 mi (10,207.73 km) |
| Pittsburg to Somma Lombardo | 5,891.32 mi (9,481.17 km) |
| Pittsburg to Somma Vesuviana | 6,328.81 mi (10,185.23 km) |
| Pittsburg to Sommacampagna | 5,968.51 mi (9,605.39 km) |
| Pittsburg to Sona | 5,966.17 mi (9,601.62 km) |
| Pittsburg to Sondrio | 5,897.76 mi (9,491.53 km) |
| Pittsburg to Sora | 6,256.69 mi (10,069.16 km) |
| Pittsburg to Sorbolo | 5,988.26 mi (9,637.17 km) |
| Pittsburg to Soresina | 5,946.69 mi (9,570.28 km) |
| Pittsburg to Sorisole | 5,915.81 mi (9,520.57 km) |
| Pittsburg to Sorrento | 6,341.19 mi (10,205.15 km) |
| Pittsburg to Sorso | 6,157.74 mi (9,909.93 km) |
| Pittsburg to Sortino | 6,561.34 mi (10,559.46 km) |
| Pittsburg to Soverato Marina | 6,516.60 mi (10,487.46 km) |
| Pittsburg to Sovicille | 6,098.86 mi (9,815.16 km) |
