| Pittsburg to Ratingen | 5,532.54 mi (8,903.76 km) |
| Pittsburg to Ratzeburg | 5,500.27 mi (8,851.83 km) |
| Pittsburg to Raubling | 5,867.65 mi (9,443.07 km) |
| Pittsburg to Rauenberg | 5,693.61 mi (9,162.99 km) |
| Pittsburg to Raunheim | 5,645.55 mi (9,085.64 km) |
| Pittsburg to Ravensburg | 5,800.66 mi (9,335.26 km) |
| Pittsburg to Recke | 5,497.58 mi (8,847.50 km) |
| Pittsburg to Recklinghausen | 5,525.49 mi (8,892.42 km) |
| Pittsburg to Regen | 5,827.05 mi (9,377.73 km) |
| Pittsburg to Regensburg | 5,797.31 mi (9,329.87 km) |
| Pittsburg to Regenstauf | 5,792.41 mi (9,321.98 km) |
| Pittsburg to Rehau | 5,725.66 mi (9,214.56 km) |
| Pittsburg to Rehburg-Loccum | 5,531.43 mi (8,901.97 km) |
| Pittsburg to Rehlingen-Siersburg | 5,632.19 mi (9,064.14 km) |
| Pittsburg to Reichelsheim | 5,672.65 mi (9,129.25 km) |
