| Pittsburgh to Santa Ursula | 3,633.29 mi (5,847.22 km) |
| Pittsburgh to Santander | 3,777.59 mi (6,079.44 km) |
| Pittsburgh to Santany | 4,227.53 mi (6,803.56 km) |
| Pittsburgh to Santiago de Compostela | 3,576.24 mi (5,755.40 km) |
| Pittsburgh to Santiago del Teide | 3,621.08 mi (5,827.56 km) |
| Pittsburgh to Santiponce | 3,857.97 mi (6,208.81 km) |
| Pittsburgh to Santomera | 4,076.74 mi (6,560.88 km) |
| Pittsburgh to Santona | 3,793.99 mi (6,105.84 km) |
| Pittsburgh to Santurce-Antiguo | 3,816.61 mi (6,142.25 km) |
| Pittsburgh to Sarria | 3,631.22 mi (5,843.89 km) |
| Pittsburgh to Sauzal | 3,634.27 mi (5,848.79 km) |
| Pittsburgh to Sedavi | 4,062.04 mi (6,537.23 km) |
| Pittsburgh to Segorbe | 4,043.03 mi (6,506.62 km) |
| Pittsburgh to Segovia | 3,838.75 mi (6,177.87 km) |
| Pittsburgh to Senmanat | 4,105.15 mi (6,606.60 km) |
