| Pittsburgh to Schiedam | 3,881.77 mi (6,247.10 km) |
| Pittsburgh to Schijndel | 3,930.57 mi (6,325.64 km) |
| Pittsburgh to Schinnen | 3,967.90 mi (6,385.72 km) |
| Pittsburgh to Schoonhoven | 3,898.28 mi (6,273.67 km) |
| Pittsburgh to Simpelveld | 3,975.34 mi (6,397.68 km) |
| Pittsburgh to Sint Anthonis | 3,947.68 mi (6,353.18 km) |
| Pittsburgh to Sint Willebrord | 3,899.71 mi (6,275.98 km) |
| Pittsburgh to Sint-Michielsgestel | 3,926.89 mi (6,319.72 km) |
| Pittsburgh to Sint-Oedenrode | 3,933.20 mi (6,329.87 km) |
| Pittsburgh to Sittard | 3,965.75 mi (6,382.26 km) |
| Pittsburgh to Sliedrecht | 3,898.87 mi (6,274.63 km) |
| Pittsburgh to Slochteren | 3,935.98 mi (6,334.35 km) |
| Pittsburgh to Sluis | 3,859.26 mi (6,210.88 km) |
| Pittsburgh to Sneek | 3,898.35 mi (6,273.79 km) |
| Pittsburgh to Soest | 3,908.95 mi (6,290.85 km) |
