| Pittsburgh to Robertsville (New Jersey) | 299.07 mi (481.30 km) |
| Pittsburgh to Robinson (Texas) | 1,139.37 mi (1,833.64 km) |
| Pittsburgh to Robstown (Texas) | 1,332.37 mi (2,144.24 km) |
| Pittsburgh to Rochester (Michigan) | 224.71 mi (361.64 km) |
| Pittsburgh to Rochester (Minnesota) | 684.80 mi (1,102.08 km) |
| Pittsburgh to Rochester (New Hampshire) | 502.99 mi (809.48 km) |
| Pittsburgh to Rochester (New York) | 224.28 mi (360.94 km) |
| Pittsburgh to Rochester Hills (Michigan) | 225.06 mi (362.19 km) |
| Pittsburgh to Rock Hill (South Carolina) | 384.17 mi (618.27 km) |
| Pittsburgh to Rock Island (Illinois) | 557.65 mi (897.45 km) |
| Pittsburgh to Rock Springs (Wyoming) | 1,519.36 mi (2,445.17 km) |
| Pittsburgh to Rockford (Illinois) | 487.57 mi (784.67 km) |
| Pittsburgh to Rockledge (Florida) | 838.48 mi (1,349.40 km) |
| Pittsburgh to Rocklin (California) | 2,179.31 mi (3,507.27 km) |
| Pittsburgh to Rockport (Texas) | 1,295.29 mi (2,084.57 km) |
