| Webster Groves to Ratingen | 4,478.64 mi (7,207.68 km) |
| Webster Groves to Ratzeburg | 4,530.67 mi (7,291.42 km) |
| Webster Groves to Raubling | 4,808.58 mi (7,738.66 km) |
| Webster Groves to Rauenberg | 4,622.43 mi (7,439.08 km) |
| Webster Groves to Raunheim | 4,584.91 mi (7,378.69 km) |
| Webster Groves to Ravensburg | 4,713.66 mi (7,585.90 km) |
| Webster Groves to Recke | 4,472.24 mi (7,197.37 km) |
| Webster Groves to Recklinghausen | 4,479.98 mi (7,209.84 km) |
| Webster Groves to Regen | 4,799.55 mi (7,724.13 km) |
| Webster Groves to Regensburg | 4,758.75 mi (7,658.47 km) |
| Webster Groves to Regenstauf | 4,756.17 mi (7,654.32 km) |
| Webster Groves to Rehau | 4,707.59 mi (7,576.14 km) |
| Webster Groves to Rehburg-Loccum | 4,522.75 mi (7,278.67 km) |
| Webster Groves to Rehlingen-Siersburg | 4,541.63 mi (7,309.04 km) |
| Webster Groves to Reichelsheim | 4,610.77 mi (7,420.32 km) |
