| Davenport to Ratingen | 4,339.51 mi (6,983.76 km) |
| Davenport to Ratzeburg | 4,382.13 mi (7,052.35 km) |
| Davenport to Raubling | 4,672.25 mi (7,519.26 km) |
| Davenport to Rauenberg | 4,486.39 mi (7,220.15 km) |
| Davenport to Raunheim | 4,447.31 mi (7,157.26 km) |
| Davenport to Ravensburg | 4,580.22 mi (7,371.15 km) |
| Davenport to Recke | 4,329.63 mi (6,967.87 km) |
| Davenport to Recklinghausen | 4,339.84 mi (6,984.29 km) |
| Davenport to Regen | 4,659.36 mi (7,498.51 km) |
| Davenport to Regensburg | 4,619.61 mi (7,434.54 km) |
| Davenport to Regenstauf | 4,616.74 mi (7,429.92 km) |
| Davenport to Rehau | 4,565.70 mi (7,347.78 km) |
| Davenport to Rehburg-Loccum | 4,378.54 mi (7,046.59 km) |
| Davenport to Rehlingen-Siersburg | 4,407.51 mi (7,093.20 km) |
| Davenport to Reichelsheim | 4,473.50 mi (7,199.40 km) |
