| River Falls to Ratingen | 4,247.46 mi (6,835.63 km) |
| River Falls to Ratzeburg | 4,275.03 mi (6,879.99 km) |
| River Falls to Raubling | 4,583.38 mi (7,376.24 km) |
| River Falls to Rauenberg | 4,398.61 mi (7,078.88 km) |
| River Falls to Raunheim | 4,357.27 mi (7,012.35 km) |
| River Falls to Ravensburg | 4,496.08 mi (7,235.73 km) |
| River Falls to Recke | 4,232.18 mi (6,811.04 km) |
| River Falls to Recklinghausen | 4,246.22 mi (6,833.62 km) |
| River Falls to Regen | 4,564.56 mi (7,345.96 km) |
| River Falls to Regensburg | 4,526.58 mi (7,284.83 km) |
| River Falls to Regenstauf | 4,523.26 mi (7,279.48 km) |
| River Falls to Rehau | 4,468.55 mi (7,191.44 km) |
| River Falls to Rehburg-Loccum | 4,278.39 mi (6,885.41 km) |
| River Falls to Rehlingen-Siersburg | 4,322.96 mi (6,957.14 km) |
| River Falls to Reichelsheim | 4,383.87 mi (7,055.15 km) |
