| Irondale to Ratingen | 4,592.17 mi (7,390.38 km) |
| Irondale to Ratzeburg | 4,668.03 mi (7,512.47 km) |
| Irondale to Raubling | 4,912.44 mi (7,905.81 km) |
| Irondale to Rauenberg | 4,727.02 mi (7,607.40 km) |
| Irondale to Raunheim | 4,693.70 mi (7,553.78 km) |
| Irondale to Ravensburg | 4,811.06 mi (7,742.66 km) |
| Irondale to Recke | 4,594.64 mi (7,394.36 km) |
| Irondale to Recklinghausen | 4,596.06 mi (7,396.64 km) |
| Irondale to Regen | 4,913.24 mi (7,907.10 km) |
| Irondale to Regensburg | 4,870.08 mi (7,837.64 km) |
| Irondale to Regenstauf | 4,868.27 mi (7,834.73 km) |
| Irondale to Rehau | 4,826.34 mi (7,767.25 km) |
| Irondale to Rehburg-Loccum | 4,648.87 mi (7,481.64 km) |
| Irondale to Rehlingen-Siersburg | 4,642.09 mi (7,470.72 km) |
| Irondale to Reichelsheim | 4,718.54 mi (7,593.76 km) |
