| Prospect Heights to Reichenbach/Vogtland | 4,438.37 mi (7,142.87 km) |
| Prospect Heights to Reinbek | 4,253.16 mi (6,844.79 km) |
| Prospect Heights to Reinfeld | 4,248.86 mi (6,837.89 km) |
| Prospect Heights to Reinheim | 4,343.98 mi (6,990.95 km) |
| Prospect Heights to Reiskirchen | 4,314.23 mi (6,943.08 km) |
| Prospect Heights to Rellingen | 4,233.00 mi (6,812.36 km) |
| Prospect Heights to Remagen | 4,256.30 mi (6,849.85 km) |
| Prospect Heights to Remscheid | 4,232.60 mi (6,811.71 km) |
| Prospect Heights to Rendsburg | 4,203.53 mi (6,764.93 km) |
| Prospect Heights to Renningen | 4,389.22 mi (7,063.77 km) |
| Prospect Heights to Reutlingen | 4,410.94 mi (7,098.72 km) |
| Prospect Heights to Rhaude | 4,172.11 mi (6,714.37 km) |
| Prospect Heights to Rheda-Wiedenbruck | 4,247.78 mi (6,836.14 km) |
| Prospect Heights to Rhede | 4,190.47 mi (6,743.90 km) |
| Prospect Heights to Rheinau | 4,355.42 mi (7,009.37 km) |
