| Pittsburgh to Radauti | 4,841.09 mi (7,790.98 km) |
| Pittsburgh to Ramnicu Sarat | 4,991.13 mi (8,032.44 km) |
| Pittsburgh to Ramnicu Valcea | 4,902.37 mi (7,889.61 km) |
| Pittsburgh to Rasnov | 4,922.09 mi (7,921.34 km) |
| Pittsburgh to Reghin | 4,842.83 mi (7,793.79 km) |
| Pittsburgh to Resita | 4,798.67 mi (7,722.72 km) |
| Pittsburgh to Roman | 4,917.60 mi (7,914.12 km) |
| Pittsburgh to Rosiori de Vede | 4,969.23 mi (7,997.21 km) |
| Pittsburgh to Rovinari | 4,864.19 mi (7,828.16 km) |
| Pittsburgh to Roznov | 4,906.54 mi (7,896.31 km) |
| Pittsburgh to Sabaoani | 4,910.88 mi (7,903.29 km) |
| Pittsburgh to Sacele | 4,930.25 mi (7,934.48 km) |
| Pittsburgh to Sacueni | 4,720.97 mi (7,597.66 km) |
| Pittsburgh to Salcea | 4,865.73 mi (7,830.64 km) |
| Pittsburgh to Salonta | 4,727.16 mi (7,607.63 km) |
