| Pittsburgh to Rockville (Maryland) | 176.71 mi (284.39 km) |
| Pittsburgh to Rockville Centre (New York) | 333.02 mi (535.95 km) |
| Pittsburgh to Rockwall (Texas) | 1,047.36 mi (1,685.56 km) |
| Pittsburgh to Rocky Mount (North Carolina) | 330.65 mi (532.13 km) |
| Pittsburgh to Rocky Point (New York) | 370.32 mi (595.97 km) |
| Pittsburgh to Rocky River (Ohio) | 121.05 mi (194.81 km) |
| Pittsburgh to Roessleville (New York) | 355.37 mi (571.91 km) |
| Pittsburgh to Rogers (Arkansas) | 817.85 mi (1,316.20 km) |
| Pittsburgh to Rogers (Minnesota) | 762.14 mi (1,226.55 km) |
| Pittsburgh to Rohnert Park (California) | 2,263.35 mi (3,642.52 km) |
| Pittsburgh to Rolla (Missouri) | 653.57 mi (1,051.82 km) |
| Pittsburgh to Rolling Meadows (Illinois) | 432.87 mi (696.64 km) |
| Pittsburgh to Roma (Texas) | 1,457.94 mi (2,346.33 km) |
| Pittsburgh to Rome (Georgia) | 513.41 mi (826.25 km) |
| Pittsburgh to Rome (New York) | 300.56 mi (483.70 km) |
