| Naperville to Reichenbach/Vogtland | 4,464.63 mi (7,185.13 km) |
| Naperville to Reinbek | 4,279.67 mi (6,887.46 km) |
| Naperville to Reinfeld | 4,275.43 mi (6,880.63 km) |
| Naperville to Reinheim | 4,369.91 mi (7,032.70 km) |
| Naperville to Reiskirchen | 4,340.28 mi (6,985.01 km) |
| Naperville to Rellingen | 4,259.51 mi (6,855.02 km) |
| Naperville to Remagen | 4,282.25 mi (6,891.62 km) |
| Naperville to Remscheid | 4,258.64 mi (6,853.62 km) |
| Naperville to Rendsburg | 4,230.11 mi (6,807.71 km) |
| Naperville to Renningen | 4,415.01 mi (7,105.27 km) |
| Naperville to Reutlingen | 4,436.70 mi (7,140.18 km) |
| Naperville to Rhaude | 4,198.45 mi (6,756.75 km) |
| Naperville to Rheda-Wiedenbruck | 4,273.98 mi (6,878.30 km) |
| Naperville to Rhede | 4,216.57 mi (6,785.92 km) |
| Naperville to Rheinau | 4,381.12 mi (7,050.74 km) |
