| Frederick to Reichenbach/Vogtland | 4,175.74 mi (6,720.21 km) |
| Frederick to Reinbek | 4,009.88 mi (6,453.27 km) |
| Frederick to Reinfeld | 4,009.32 mi (6,452.38 km) |
| Frederick to Reinheim | 4,062.92 mi (6,538.65 km) |
| Frederick to Reiskirchen | 4,040.03 mi (6,501.80 km) |
| Frederick to Rellingen | 3,989.73 mi (6,420.85 km) |
| Frederick to Remagen | 3,976.83 mi (6,400.10 km) |
| Frederick to Remscheid | 3,958.53 mi (6,370.63 km) |
| Frederick to Rendsburg | 3,965.93 mi (6,382.55 km) |
| Frederick to Renningen | 4,099.29 mi (6,597.18 km) |
| Frederick to Reutlingen | 4,119.54 mi (6,629.76 km) |
| Frederick to Rhaude | 3,917.53 mi (6,304.66 km) |
| Frederick to Rheda-Wiedenbruck | 3,983.12 mi (6,410.22 km) |
| Frederick to Rhede | 3,920.86 mi (6,310.02 km) |
| Frederick to Rheinau | 4,061.34 mi (6,536.09 km) |
