| Pittsburgh to Rury | 4,577.57 mi (7,366.89 km) |
| Pittsburgh to Rybnik | 4,480.26 mi (7,210.28 km) |
| Pittsburgh to Ryki | 4,541.29 mi (7,308.50 km) |
| Pittsburgh to Rypin | 4,398.97 mi (7,079.45 km) |
| Pittsburgh to Rzeszow | 4,607.90 mi (7,415.71 km) |
| Pittsburgh to Sandomierz | 4,572.78 mi (7,359.17 km) |
| Pittsburgh to Sanok | 4,635.35 mi (7,459.87 km) |
| Pittsburgh to Sedziszow Malopolski | 4,595.75 mi (7,396.15 km) |
| Pittsburgh to Sepolno Krajenskie | 4,317.78 mi (6,948.79 km) |
| Pittsburgh to Sidlice | 4,322.65 mi (6,956.63 km) |
| Pittsburgh to Siechnice | 4,392.89 mi (7,069.67 km) |
| Pittsburgh to Siedlce | 4,531.87 mi (7,293.34 km) |
| Pittsburgh to Siemianowice Slaskie | 4,488.87 mi (7,224.14 km) |
| Pittsburgh to Siemiatycze | 4,541.75 mi (7,309.24 km) |
| Pittsburgh to Sieradz | 4,429.69 mi (7,128.90 km) |
