| Naperville to Rothenbach an der Pegnitz | 4,472.21 mi (7,197.32 km) |
| Naperville to Rothenburg ob der Tauber | 4,437.19 mi (7,140.97 km) |
| Naperville to Rottweil | 4,426.71 mi (7,124.10 km) |
| Naperville to Rudersberg | 4,432.53 mi (7,133.47 km) |
| Naperville to Rudesheim am Rhein | 4,330.59 mi (6,969.41 km) |
| Naperville to Rudolstadt | 4,425.90 mi (7,122.80 km) |
| Naperville to Runkel | 4,322.85 mi (6,956.95 km) |
| Naperville to Ruppichteroth | 4,281.75 mi (6,890.82 km) |
| Naperville to Russelsheim | 4,347.96 mi (6,997.37 km) |
| Naperville to Rutesheim | 4,413.69 mi (7,103.14 km) |
| Naperville to Ruthen | 4,293.65 mi (6,909.96 km) |
| Naperville to Saalfeld | 4,429.97 mi (7,129.34 km) |
| Naperville to Saarbrucken | 4,324.18 mi (6,959.10 km) |
| Naperville to Saarlouis | 4,311.60 mi (6,938.84 km) |
| Naperville to Saarwellingen | 4,312.26 mi (6,939.91 km) |
