| Pittsburgh to Os | 3,705.50 mi (5,963.42 km) |
| Pittsburgh to Oslo | 3,882.11 mi (6,247.66 km) |
| Pittsburgh to Porsgrunn | 3,871.05 mi (6,229.85 km) |
| Pittsburgh to Randaberg | 3,739.09 mi (6,017.49 km) |
| Pittsburgh to Ringsaker | 3,853.68 mi (6,201.89 km) |
| Pittsburgh to Royken | 3,877.22 mi (6,239.78 km) |
| Pittsburgh to Rygge | 3,896.36 mi (6,270.59 km) |
| Pittsburgh to Sand | 3,887.25 mi (6,255.92 km) |
| Pittsburgh to Sande | 3,873.99 mi (6,234.59 km) |
| Pittsburgh to Sandefjord | 3,887.10 mi (6,255.68 km) |
| Pittsburgh to Sandnes | 3,746.77 mi (6,029.85 km) |
| Pittsburgh to Sandvika | 3,875.88 mi (6,237.63 km) |
| Pittsburgh to Sarpsborg | 3,911.65 mi (6,295.19 km) |
| Pittsburgh to Sem | 3,886.56 mi (6,254.82 km) |
| Pittsburgh to Ski | 3,891.81 mi (6,263.26 km) |
