| Buffalo Grove to Reichenbach/Vogtland | 4,436.44 mi (7,139.76 km) |
| Buffalo Grove to Reinbek | 4,251.09 mi (6,841.46 km) |
| Buffalo Grove to Reinfeld | 4,246.76 mi (6,834.51 km) |
| Buffalo Grove to Reinheim | 4,342.21 mi (6,988.11 km) |
| Buffalo Grove to Reiskirchen | 4,312.41 mi (6,940.15 km) |
| Buffalo Grove to Rellingen | 4,230.93 mi (6,809.03 km) |
| Buffalo Grove to Remagen | 4,254.53 mi (6,847.00 km) |
| Buffalo Grove to Remscheid | 4,230.78 mi (6,808.79 km) |
| Buffalo Grove to Rendsburg | 4,201.42 mi (6,761.54 km) |
| Buffalo Grove to Renningen | 4,387.53 mi (7,061.04 km) |
| Buffalo Grove to Reutlingen | 4,409.26 mi (7,096.01 km) |
| Buffalo Grove to Rhaude | 4,170.14 mi (6,711.19 km) |
| Buffalo Grove to Rheda-Wiedenbruck | 4,245.88 mi (6,833.09 km) |
| Buffalo Grove to Rhede | 4,188.62 mi (6,740.93 km) |
| Buffalo Grove to Rheinau | 4,353.77 mi (7,006.71 km) |
