| Rockville Centre to Ratingen | 3,735.26 mi (6,011.32 km) |
| Rockville Centre to Ratzeburg | 3,821.84 mi (6,150.66 km) |
| Rockville Centre to Raubling | 4,051.38 mi (6,520.07 km) |
| Rockville Centre to Rauenberg | 3,866.61 mi (6,222.70 km) |
| Rockville Centre to Raunheim | 3,834.77 mi (6,171.47 km) |
| Rockville Centre to Ravensburg | 3,948.36 mi (6,354.28 km) |
| Rockville Centre to Recke | 3,741.40 mi (6,021.21 km) |
| Rockville Centre to Recklinghausen | 3,740.14 mi (6,019.18 km) |
| Rockville Centre to Regen | 4,055.48 mi (6,526.66 km) |
| Rockville Centre to Regensburg | 4,011.58 mi (6,456.01 km) |
| Rockville Centre to Regenstauf | 4,010.05 mi (6,453.55 km) |
| Rockville Centre to Rehau | 3,970.77 mi (6,390.34 km) |
| Rockville Centre to Rehburg-Loccum | 3,797.12 mi (6,110.87 km) |
| Rockville Centre to Rehlingen-Siersburg | 3,780.60 mi (6,084.29 km) |
| Rockville Centre to Reichelsheim | 3,859.20 mi (6,210.78 km) |
