| Pittsburgh to Rancho Cordova (California) | 2,184.10 mi (3,514.97 km) |
| Pittsburgh to Rancho Cucamonga (California) | 2,095.61 mi (3,372.56 km) |
| Pittsburgh to Rancho Mirage (California) | 2,045.62 mi (3,292.11 km) |
| Pittsburgh to Rancho Palos Verdes (California) | 2,147.66 mi (3,456.32 km) |
| Pittsburgh to Rancho San Diego (California) | 2,100.23 mi (3,380.00 km) |
| Pittsburgh to Rancho Santa Margarita (California) | 2,110.90 mi (3,397.17 km) |
| Pittsburgh to Randallstown (Maryland) | 183.66 mi (295.58 km) |
| Pittsburgh to Rantoul (Illinois) | 430.47 mi (692.77 km) |
| Pittsburgh to Rapid City (South Dakota) | 1,210.58 mi (1,948.24 km) |
| Pittsburgh to Ravenna (Ohio) | 82.88 mi (133.38 km) |
| Pittsburgh to Raymondville (Texas) | 1,403.23 mi (2,258.27 km) |
| Pittsburgh to Raymore (Missouri) | 778.09 mi (1,252.22 km) |
| Pittsburgh to Raytown (Missouri) | 775.54 mi (1,248.11 km) |
| Pittsburgh to Reading (Ohio) | 250.92 mi (403.81 km) |
| Pittsburgh to Reading (Pennsylvania) | 213.20 mi (343.12 km) |
