| Horndean to Rodgau | 438.56 mi (705.80 km) |
| Horndean to Roding | 610.09 mi (981.84 km) |
| Horndean to Rodinghausen | 416.99 mi (671.08 km) |
| Horndean to Roetgen | 314.77 mi (506.57 km) |
| Horndean to Rommerskirchen | 334.41 mi (538.17 km) |
| Horndean to Ronnenberg | 466.72 mi (751.12 km) |
| Horndean to Rosbach vor der Hohe | 427.00 mi (687.20 km) |
| Horndean to Rosdorf | 472.96 mi (761.16 km) |
| Horndean to Rosenheim | 626.32 mi (1,007.97 km) |
| Horndean to Rosrath | 356.19 mi (573.23 km) |
| Horndean to Rossdorf | 435.42 mi (700.74 km) |
| Horndean to Rosstal | 535.54 mi (861.87 km) |
| Horndean to Rostock | 592.99 mi (954.33 km) |
| Horndean to Rotenburg an der Fulda | 466.37 mi (750.55 km) |
| Horndean to Roth | 547.50 mi (881.12 km) |
