| Boone to Ratingen | 4,262.98 mi (6,860.60 km) |
| Boone to Ratzeburg | 4,344.08 mi (6,991.13 km) |
| Boone to Raubling | 4,581.10 mi (7,372.57 km) |
| Boone to Rauenberg | 4,396.01 mi (7,074.69 km) |
| Boone to Raunheim | 4,363.48 mi (7,022.34 km) |
| Boone to Ravensburg | 4,478.79 mi (7,207.91 km) |
| Boone to Recke | 4,267.29 mi (6,867.54 km) |
| Boone to Recklinghausen | 4,267.38 mi (6,867.68 km) |
| Boone to Regen | 4,583.67 mi (7,376.71 km) |
| Boone to Regensburg | 4,540.12 mi (7,306.61 km) |
| Boone to Regenstauf | 4,538.46 mi (7,303.94 km) |
| Boone to Rehau | 4,497.89 mi (7,238.65 km) |
| Boone to Rehburg-Loccum | 4,322.26 mi (6,956.01 km) |
| Boone to Rehlingen-Siersburg | 4,310.48 mi (6,937.04 km) |
| Boone to Reichelsheim | 4,388.11 mi (7,061.98 km) |
