| Rockville Centre to Rodgau | 3,852.29 mi (6,199.66 km) |
| Rockville Centre to Roding | 4,023.29 mi (6,474.85 km) |
| Rockville Centre to Rodinghausen | 3,774.20 mi (6,074.00 km) |
| Rockville Centre to Roetgen | 3,726.33 mi (5,996.94 km) |
| Rockville Centre to Rommerskirchen | 3,735.94 mi (6,012.41 km) |
| Rockville Centre to Ronnenberg | 3,818.06 mi (6,144.57 km) |
| Rockville Centre to Rosbach vor der Hohe | 3,836.88 mi (6,174.87 km) |
| Rockville Centre to Rosdorf | 3,850.50 mi (6,196.77 km) |
| Rockville Centre to Rosenheim | 4,050.57 mi (6,518.77 km) |
| Rockville Centre to Rosrath | 3,759.27 mi (6,049.97 km) |
| Rockville Centre to Rossdorf | 3,851.67 mi (6,198.66 km) |
| Rockville Centre to Rosstal | 3,951.29 mi (6,358.98 km) |
| Rockville Centre to Rostock | 3,862.78 mi (6,216.55 km) |
| Rockville Centre to Rotenburg an der Fulda | 3,858.04 mi (6,208.92 km) |
| Rockville Centre to Roth | 3,964.37 mi (6,380.04 km) |
