| Pittsburgh to Romeoville (Illinois) | 431.13 mi (693.84 km) |
| Pittsburgh to Romulus (Michigan) | 214.73 mi (345.58 km) |
| Pittsburgh to Ronkonkoma (New York) | 360.11 mi (579.55 km) |
| Pittsburgh to Roosevelt (New York) | 335.90 mi (540.57 km) |
| Pittsburgh to Rosamond (California) | 2,110.05 mi (3,395.80 km) |
| Pittsburgh to Rosaryville (Maryland) | 203.62 mi (327.69 km) |
| Pittsburgh to Roscoe (Illinois) | 487.30 mi (784.24 km) |
| Pittsburgh to Rose Hill (Virginia) | 190.60 mi (306.75 km) |
| Pittsburgh to Roseburg (Oregon) | 2,216.27 mi (3,566.74 km) |
| Pittsburgh to Rosedale (California) | 2,148.75 mi (3,458.08 km) |
| Pittsburgh to Rosedale (Maryland) | 199.28 mi (320.71 km) |
| Pittsburgh to Roselle (Illinois) | 434.59 mi (699.40 km) |
| Pittsburgh to Roselle (New Jersey) | 300.43 mi (483.50 km) |
| Pittsburgh to Roselle Park (New Jersey) | 300.10 mi (482.96 km) |
| Pittsburgh to Rosemead (California) | 2,124.24 mi (3,418.64 km) |
