| Oskaloosa to Ratingen | 4,425.60 mi (7,122.31 km) |
| Oskaloosa to Ratzeburg | 4,463.93 mi (7,184.00 km) |
| Oskaloosa to Raubling | 4,759.33 mi (7,659.40 km) |
| Oskaloosa to Rauenberg | 4,573.68 mi (7,360.63 km) |
| Oskaloosa to Raunheim | 4,533.99 mi (7,296.75 km) |
| Oskaloosa to Ravensburg | 4,668.48 mi (7,513.20 km) |
| Oskaloosa to Recke | 4,414.23 mi (7,104.01 km) |
| Oskaloosa to Recklinghausen | 4,425.50 mi (7,122.15 km) |
| Oskaloosa to Regen | 4,744.83 mi (7,636.07 km) |
| Oskaloosa to Regensburg | 4,705.55 mi (7,572.86 km) |
| Oskaloosa to Regenstauf | 4,702.56 mi (7,568.03 km) |
| Oskaloosa to Rehau | 4,650.48 mi (7,484.22 km) |
| Oskaloosa to Rehburg-Loccum | 4,462.39 mi (7,181.53 km) |
| Oskaloosa to Rehlingen-Siersburg | 4,495.61 mi (7,234.98 km) |
| Oskaloosa to Reichelsheim | 4,560.30 mi (7,339.09 km) |
