| Pikesville to Ratingen | 3,915.25 mi (6,300.99 km) |
| Pikesville to Ratzeburg | 3,998.76 mi (6,435.38 km) |
| Pikesville to Raubling | 4,232.68 mi (6,811.85 km) |
| Pikesville to Rauenberg | 4,047.69 mi (6,514.12 km) |
| Pikesville to Raunheim | 4,015.39 mi (6,462.14 km) |
| Pikesville to Ravensburg | 4,130.18 mi (6,646.88 km) |
| Pikesville to Recke | 3,920.31 mi (6,309.13 km) |
| Pikesville to Recklinghausen | 3,919.84 mi (6,308.37 km) |
| Pikesville to Regen | 4,235.78 mi (6,816.82 km) |
| Pikesville to Regensburg | 4,192.09 mi (6,746.52 km) |
| Pikesville to Regenstauf | 4,190.48 mi (6,743.92 km) |
| Pikesville to Rehau | 4,150.41 mi (6,679.44 km) |
| Pikesville to Rehburg-Loccum | 3,975.61 mi (6,398.13 km) |
| Pikesville to Rehlingen-Siersburg | 3,962.01 mi (6,376.23 km) |
| Pikesville to Reichelsheim | 4,039.95 mi (6,501.67 km) |
