| Herndon to Rodgau | 4,079.49 mi (6,565.30 km) |
| Herndon to Roding | 4,250.22 mi (6,840.08 km) |
| Herndon to Rodinghausen | 3,999.57 mi (6,436.69 km) |
| Herndon to Roetgen | 3,953.62 mi (6,362.74 km) |
| Herndon to Rommerskirchen | 3,962.82 mi (6,377.54 km) |
| Herndon to Ronnenberg | 4,043.06 mi (6,506.67 km) |
| Herndon to Rosbach vor der Hohe | 4,063.90 mi (6,540.22 km) |
| Herndon to Rosdorf | 4,076.21 mi (6,560.02 km) |
| Herndon to Rosenheim | 4,278.54 mi (6,885.65 km) |
| Herndon to Rosrath | 3,986.16 mi (6,415.10 km) |
| Herndon to Rossdorf | 4,079.01 mi (6,564.54 km) |
| Herndon to Rosstal | 4,178.48 mi (6,724.61 km) |
| Herndon to Rostock | 4,085.18 mi (6,574.46 km) |
| Herndon to Rotenburg an der Fulda | 4,084.24 mi (6,572.95 km) |
| Herndon to Roth | 4,191.63 mi (6,745.78 km) |
