| Owings Mills to Reichenbach/Vogtland | 4,152.50 mi (6,682.80 km) |
| Owings Mills to Reinbek | 3,987.65 mi (6,417.51 km) |
| Owings Mills to Reinfeld | 3,987.28 mi (6,416.91 km) |
| Owings Mills to Reinheim | 4,038.88 mi (6,499.95 km) |
| Owings Mills to Reiskirchen | 4,016.32 mi (6,463.64 km) |
| Owings Mills to Rellingen | 3,967.52 mi (6,385.10 km) |
| Owings Mills to Remagen | 3,952.91 mi (6,361.59 km) |
| Owings Mills to Remscheid | 3,934.87 mi (6,332.56 km) |
| Owings Mills to Rendsburg | 3,944.01 mi (6,347.26 km) |
| Owings Mills to Renningen | 4,074.82 mi (6,557.79 km) |
| Owings Mills to Reutlingen | 4,094.99 mi (6,590.25 km) |
| Owings Mills to Rhaude | 3,894.82 mi (6,268.11 km) |
| Owings Mills to Rheda-Wiedenbruck | 3,959.89 mi (6,372.83 km) |
| Owings Mills to Rhede | 3,897.43 mi (6,272.31 km) |
| Owings Mills to Rheinau | 4,036.69 mi (6,496.43 km) |
