| Horn Lake to Ratingen | 4,651.62 mi (7,486.06 km) |
| Horn Lake to Ratzeburg | 4,714.70 mi (7,587.57 km) |
| Horn Lake to Raubling | 4,977.45 mi (8,010.43 km) |
| Horn Lake to Rauenberg | 4,791.39 mi (7,710.99 km) |
| Horn Lake to Raunheim | 4,755.80 mi (7,653.73 km) |
| Horn Lake to Ravensburg | 4,879.31 mi (7,852.48 km) |
| Horn Lake to Recke | 4,649.35 mi (7,482.40 km) |
| Horn Lake to Recklinghausen | 4,654.16 mi (7,490.15 km) |
| Horn Lake to Regen | 4,973.05 mi (8,003.36 km) |
| Horn Lake to Regensburg | 4,931.09 mi (7,935.82 km) |
| Horn Lake to Regenstauf | 4,928.87 mi (7,932.25 km) |
| Horn Lake to Rehau | 4,883.33 mi (7,858.97 km) |
| Horn Lake to Rehburg-Loccum | 4,701.65 mi (7,566.57 km) |
| Horn Lake to Rehlingen-Siersburg | 4,708.49 mi (7,577.59 km) |
| Horn Lake to Reichelsheim | 4,781.22 mi (7,694.64 km) |
