| Pittsburgh to Sacile | 4,399.44 mi (7,080.22 km) |
| Pittsburgh to Sala Consilina | 4,743.18 mi (7,633.42 km) |
| Pittsburgh to Salemi | 4,724.01 mi (7,602.56 km) |
| Pittsburgh to Salerno | 4,695.98 mi (7,557.44 km) |
| Pittsburgh to Salo | 4,331.90 mi (6,971.53 km) |
| Pittsburgh to Salsomaggiore Terme | 4,336.85 mi (6,979.49 km) |
| Pittsburgh to Saluzzo | 4,237.57 mi (6,819.71 km) |
| Pittsburgh to Salzano | 4,399.61 mi (7,080.49 km) |
| Pittsburgh to Samarate | 4,258.52 mi (6,853.42 km) |
| Pittsburgh to San Benedetto del Tronto | 4,570.00 mi (7,354.70 km) |
| Pittsburgh to San Biagio di Callalta | 4,404.85 mi (7,088.92 km) |
| Pittsburgh to San Bonifacio | 4,370.12 mi (7,033.02 km) |
| Pittsburgh to San Casciano in Val di Pesa | 4,429.69 mi (7,128.89 km) |
| Pittsburgh to San Cataldo | 4,790.10 mi (7,708.93 km) |
| Pittsburgh to San Cesareo | 4,567.63 mi (7,350.89 km) |
