| Providence to Ratingen | 3,595.42 mi (5,786.26 km) |
| Providence to Ratzeburg | 3,683.14 mi (5,927.43 km) |
| Providence to Raubling | 3,911.18 mi (6,294.44 km) |
| Providence to Rauenberg | 3,726.46 mi (5,997.16 km) |
| Providence to Raunheim | 3,694.74 mi (5,946.11 km) |
| Providence to Ravensburg | 3,808.07 mi (6,128.50 km) |
| Providence to Recke | 3,601.92 mi (5,796.73 km) |
| Providence to Recklinghausen | 3,600.39 mi (5,794.27 km) |
| Providence to Regen | 3,915.53 mi (6,301.43 km) |
| Providence to Regensburg | 3,871.57 mi (6,230.69 km) |
| Providence to Regenstauf | 3,870.06 mi (6,228.27 km) |
| Providence to Rehau | 3,831.03 mi (6,165.45 km) |
| Providence to Rehburg-Loccum | 3,657.79 mi (5,886.64 km) |
| Providence to Rehlingen-Siersburg | 3,640.38 mi (5,858.63 km) |
| Providence to Reichelsheim | 3,719.14 mi (5,985.37 km) |
