| Pittsburgh to Seysses | 4,006.57 mi (6,447.95 km) |
| Pittsburgh to Sin-le-Noble | 3,875.19 mi (6,236.52 km) |
| Pittsburgh to Six-Fours-les-Plages | 4,218.60 mi (6,789.18 km) |
| Pittsburgh to Soissons | 3,912.14 mi (6,295.98 km) |
| Pittsburgh to Soisy-sous-Montmorency | 3,881.71 mi (6,247.01 km) |
| Pittsburgh to Sollies-Pont | 4,225.20 mi (6,799.80 km) |
| Pittsburgh to Somain | 3,882.06 mi (6,247.57 km) |
| Pittsburgh to Sorgues | 4,146.49 mi (6,673.13 km) |
| Pittsburgh to Sotteville-les-Rouen | 3,819.95 mi (6,147.62 km) |
| Pittsburgh to Soyaux | 3,891.26 mi (6,262.38 km) |
| Pittsburgh to Stains | 3,886.25 mi (6,254.31 km) |
| Pittsburgh to Stiring-Wendel | 4,063.42 mi (6,539.44 km) |
| Pittsburgh to Strasbourg | 4,116.08 mi (6,624.19 km) |
| Pittsburgh to Sucy-en-Brie | 3,897.26 mi (6,272.03 km) |
| Pittsburgh to Suresnes | 3,881.84 mi (6,247.22 km) |
