| Pittsburgh to Schaffhausen | 4,181.21 mi (6,729.01 km) |
| Pittsburgh to Schlieren | 4,183.82 mi (6,733.21 km) |
| Pittsburgh to Schubelbach | 4,210.96 mi (6,776.88 km) |
| Pittsburgh to Schwyz | 4,204.95 mi (6,767.22 km) |
| Pittsburgh to Sierre | 4,182.99 mi (6,731.87 km) |
| Pittsburgh to Sion | 4,178.28 mi (6,724.29 km) |
| Pittsburgh to Solothurn | 4,152.35 mi (6,682.56 km) |
| Pittsburgh to Spiez | 4,175.65 mi (6,720.06 km) |
| Pittsburgh to Spreitenbach | 4,179.86 mi (6,726.83 km) |
| Pittsburgh to Stafa | 4,200.66 mi (6,760.31 km) |
| Pittsburgh to Stans | 4,194.89 mi (6,751.02 km) |
| Pittsburgh to Steffisburg | 4,171.47 mi (6,713.34 km) |
| Pittsburgh to Stegen | 4,194.32 mi (6,750.10 km) |
| Pittsburgh to Steinhaus | 4,192.14 mi (6,746.59 km) |
| Pittsburgh to Suhr | 4,169.56 mi (6,710.25 km) |
