| Ardmore to Ratingen | 4,955.16 mi (7,974.56 km) |
| Ardmore to Ratzeburg | 5,001.26 mi (8,048.75 km) |
| Ardmore to Raubling | 5,286.54 mi (8,507.87 km) |
| Ardmore to Rauenberg | 5,100.48 mi (8,208.43 km) |
| Ardmore to Raunheim | 5,062.22 mi (8,146.86 km) |
| Ardmore to Ravensburg | 5,192.83 mi (8,357.05 km) |
| Ardmore to Recke | 4,946.82 mi (7,961.13 km) |
| Ardmore to Recklinghausen | 4,955.97 mi (7,975.86 km) |
| Ardmore to Regen | 5,275.58 mi (8,490.22 km) |
| Ardmore to Regensburg | 5,235.33 mi (8,425.45 km) |
| Ardmore to Regenstauf | 5,232.59 mi (8,421.05 km) |
| Ardmore to Rehau | 5,182.64 mi (8,340.65 km) |
| Ardmore to Rehburg-Loccum | 4,996.35 mi (8,040.85 km) |
| Ardmore to Rehlingen-Siersburg | 5,020.49 mi (8,079.70 km) |
| Ardmore to Reichelsheim | 5,088.25 mi (8,188.75 km) |
