| Preakness to Ratingen | 3,746.33 mi (6,029.14 km) |
| Preakness to Ratzeburg | 3,830.58 mi (6,164.73 km) |
| Preakness to Raubling | 4,063.67 mi (6,539.85 km) |
| Preakness to Rauenberg | 3,878.67 mi (6,242.12 km) |
| Preakness to Raunheim | 3,846.40 mi (6,190.18 km) |
| Preakness to Ravensburg | 3,961.19 mi (6,374.92 km) |
| Preakness to Recke | 3,751.59 mi (6,037.60 km) |
| Preakness to Recklinghausen | 3,750.96 mi (6,036.59 km) |
| Preakness to Regen | 4,066.82 mi (6,544.91 km) |
| Preakness to Regensburg | 4,023.11 mi (6,474.58 km) |
| Preakness to Regenstauf | 4,021.51 mi (6,471.99 km) |
| Preakness to Rehau | 3,981.55 mi (6,407.68 km) |
| Preakness to Rehburg-Loccum | 3,806.99 mi (6,126.75 km) |
| Preakness to Rehlingen-Siersburg | 3,793.00 mi (6,104.24 km) |
| Preakness to Reichelsheim | 3,870.95 mi (6,229.69 km) |
