| Parma Heights to Ratingen | 4,019.54 mi (6,468.82 km) |
| Parma Heights to Ratzeburg | 4,084.31 mi (6,573.06 km) |
| Parma Heights to Raubling | 4,345.41 mi (6,993.25 km) |
| Parma Heights to Rauenberg | 4,159.33 mi (6,693.79 km) |
| Parma Heights to Raunheim | 4,123.69 mi (6,636.44 km) |
| Parma Heights to Ravensburg | 4,247.51 mi (6,835.70 km) |
| Parma Heights to Recke | 4,017.60 mi (6,465.70 km) |
| Parma Heights to Recklinghausen | 4,022.14 mi (6,473.01 km) |
| Parma Heights to Regen | 4,340.98 mi (6,986.13 km) |
| Parma Heights to Regensburg | 4,298.98 mi (6,918.54 km) |
| Parma Heights to Regenstauf | 4,296.77 mi (6,914.98 km) |
| Parma Heights to Rehau | 4,251.41 mi (6,841.98 km) |
| Parma Heights to Rehburg-Loccum | 4,070.14 mi (6,550.26 km) |
| Parma Heights to Rehlingen-Siersburg | 4,076.56 mi (6,560.59 km) |
| Parma Heights to Reichelsheim | 4,149.12 mi (6,677.36 km) |
