| Mount Prospect to Ratingen | 4,217.82 mi (6,787.93 km) |
| Mount Prospect to Ratzeburg | 4,265.45 mi (6,864.58 km) |
| Mount Prospect to Raubling | 4,549.30 mi (7,321.39 km) |
| Mount Prospect to Rauenberg | 4,363.27 mi (7,022.00 km) |
| Mount Prospect to Raunheim | 4,324.91 mi (6,960.27 km) |
| Mount Prospect to Ravensburg | 4,455.94 mi (7,171.14 km) |
| Mount Prospect to Recke | 4,209.69 mi (6,774.85 km) |
| Mount Prospect to Recklinghausen | 4,218.65 mi (6,789.26 km) |
| Mount Prospect to Regen | 4,538.26 mi (7,303.63 km) |
| Mount Prospect to Regensburg | 4,497.99 mi (7,238.81 km) |
| Mount Prospect to Regenstauf | 4,495.26 mi (7,234.42 km) |
| Mount Prospect to Rehau | 4,445.44 mi (7,154.25 km) |
| Mount Prospect to Rehburg-Loccum | 4,259.46 mi (6,854.94 km) |
| Mount Prospect to Rehlingen-Siersburg | 4,283.49 mi (6,893.62 km) |
| Mount Prospect to Reichelsheim | 4,350.95 mi (7,002.18 km) |
