| Maryland Heights to Ratingen | 4,476.44 mi (7,204.14 km) |
| Maryland Heights to Ratzeburg | 4,527.78 mi (7,286.76 km) |
| Maryland Heights to Raubling | 4,806.60 mi (7,735.48 km) |
| Maryland Heights to Rauenberg | 4,620.46 mi (7,435.91 km) |
| Maryland Heights to Raunheim | 4,582.82 mi (7,375.34 km) |
| Maryland Heights to Ravensburg | 4,711.88 mi (7,583.04 km) |
| Maryland Heights to Recke | 4,469.79 mi (7,193.43 km) |
| Maryland Heights to Recklinghausen | 4,477.71 mi (7,206.18 km) |
| Maryland Heights to Regen | 4,797.29 mi (7,720.49 km) |
| Maryland Heights to Regensburg | 4,756.57 mi (7,654.95 km) |
| Maryland Heights to Regenstauf | 4,753.97 mi (7,650.77 km) |
| Maryland Heights to Rehau | 4,705.21 mi (7,572.30 km) |
| Maryland Heights to Rehburg-Loccum | 4,520.19 mi (7,274.54 km) |
| Maryland Heights to Rehlingen-Siersburg | 4,539.79 mi (7,306.09 km) |
| Maryland Heights to Reichelsheim | 4,608.71 mi (7,417.01 km) |
