| Williamsport to Ratingen | 3,843.65 mi (6,185.76 km) |
| Williamsport to Ratzeburg | 3,920.21 mi (6,308.98 km) |
| Williamsport to Raubling | 4,164.66 mi (6,702.37 km) |
| Williamsport to Rauenberg | 3,979.09 mi (6,403.72 km) |
| Williamsport to Raunheim | 3,945.44 mi (6,349.57 km) |
| Williamsport to Ravensburg | 4,063.93 mi (6,540.27 km) |
| Williamsport to Recke | 3,846.03 mi (6,189.59 km) |
| Williamsport to Recklinghausen | 3,847.47 mi (6,191.91 km) |
| Williamsport to Regen | 4,164.79 mi (6,702.58 km) |
| Williamsport to Regensburg | 4,121.73 mi (6,633.28 km) |
| Williamsport to Regenstauf | 4,119.88 mi (6,630.31 km) |
| Williamsport to Rehau | 4,077.73 mi (6,562.48 km) |
| Williamsport to Rehburg-Loccum | 3,900.35 mi (6,277.00 km) |
| Williamsport to Rehlingen-Siersburg | 3,894.51 mi (6,267.60 km) |
| Williamsport to Reichelsheim | 3,970.36 mi (6,389.68 km) |
