| Preakness to Rodgau | 3,863.84 mi (6,218.24 km) |
| Preakness to Roding | 4,034.62 mi (6,493.09 km) |
| Preakness to Rodinghausen | 3,784.33 mi (6,090.30 km) |
| Preakness to Roetgen | 3,737.95 mi (6,015.66 km) |
| Preakness to Rommerskirchen | 3,747.21 mi (6,030.56 km) |
| Preakness to Ronnenberg | 3,827.93 mi (6,160.46 km) |
| Preakness to Rosbach vor der Hohe | 3,848.28 mi (6,193.21 km) |
| Preakness to Rosdorf | 3,860.87 mi (6,213.47 km) |
| Preakness to Rosenheim | 4,062.82 mi (6,538.47 km) |
| Preakness to Rosrath | 3,770.55 mi (6,068.12 km) |
| Preakness to Rossdorf | 3,863.34 mi (6,217.45 km) |
| Preakness to Rosstal | 3,962.83 mi (6,377.56 km) |
| Preakness to Rostock | 3,871.02 mi (6,229.81 km) |
| Preakness to Rotenburg an der Fulda | 3,868.78 mi (6,226.20 km) |
| Preakness to Roth | 3,975.97 mi (6,398.71 km) |
