| Pittsburgh to River Ridge (Louisiana) | 925.33 mi (1,489.18 km) |
| Pittsburgh to Riverbank (California) | 2,185.47 mi (3,517.17 km) |
| Pittsburgh to Riverdale (Georgia) | 534.18 mi (859.68 km) |
| Pittsburgh to Riverdale (Illinois) | 407.63 mi (656.01 km) |
| Pittsburgh to Riverside (California) | 2,091.68 mi (3,366.23 km) |
| Pittsburgh to Riverside (Ohio) | 223.68 mi (359.98 km) |
| Pittsburgh to Riverton (Utah) | 1,671.77 mi (2,690.45 km) |
| Pittsburgh to Riverton (Wyoming) | 1,469.98 mi (2,365.70 km) |
| Pittsburgh to Riverview (Florida) | 881.74 mi (1,419.03 km) |
| Pittsburgh to Riverview (Michigan) | 205.48 mi (330.69 km) |
| Pittsburgh to Riviera Beach (Florida) | 943.72 mi (1,518.77 km) |
| Pittsburgh to Riviera Beach (Maryland) | 203.30 mi (327.18 km) |
| Pittsburgh to Roanoke (Virginia) | 218.42 mi (351.51 km) |
| Pittsburgh to Roanoke Rapids (North Carolina) | 303.34 mi (488.18 km) |
| Pittsburgh to Robbinsdale (Minnesota) | 747.06 mi (1,202.27 km) |
