| Davidson to Ratingen | 4,264.90 mi (6,863.70 km) |
| Davidson to Ratzeburg | 4,350.28 mi (7,001.10 km) |
| Davidson to Raubling | 4,580.75 mi (7,372.01 km) |
| Davidson to Rauenberg | 4,396.08 mi (7,074.81 km) |
| Davidson to Raunheim | 4,364.37 mi (7,023.77 km) |
| Davidson to Ravensburg | 4,477.42 mi (7,205.71 km) |
| Davidson to Recke | 4,270.84 mi (6,873.26 km) |
| Davidson to Recklinghausen | 4,269.76 mi (6,871.52 km) |
| Davidson to Regen | 4,585.11 mi (7,379.02 km) |
| Davidson to Regensburg | 4,541.19 mi (7,308.34 km) |
| Davidson to Regenstauf | 4,539.67 mi (7,305.90 km) |
| Davidson to Rehau | 4,500.39 mi (7,242.67 km) |
| Davidson to Rehburg-Loccum | 4,326.41 mi (6,962.69 km) |
| Davidson to Rehlingen-Siersburg | 4,309.93 mi (6,936.16 km) |
| Davidson to Reichelsheim | 4,388.77 mi (7,063.05 km) |
