| Aerzen to Roding | 243.04 mi (391.14 km) |
| Aerzen to Rodinghausen | 36.07 mi (58.04 km) |
| Aerzen to Roetgen | 163.78 mi (263.58 km) |
| Aerzen to Rommerskirchen | 130.89 mi (210.65 km) |
| Aerzen to Ronnenberg | 24.96 mi (40.17 km) |
| Aerzen to Rosbach vor der Hohe | 123.42 mi (198.62 km) |
| Aerzen to Rosdorf | 46.71 mi (75.17 km) |
| Aerzen to Rosenheim | 316.91 mi (510.01 km) |
| Aerzen to Rosrath | 119.68 mi (192.61 km) |
| Aerzen to Rossdorf | 153.01 mi (246.25 km) |
| Aerzen to Rosstal | 196.28 mi (315.89 km) |
| Aerzen to Rostock | 184.19 mi (296.43 km) |
| Aerzen to Rotenburg an der Fulda | 75.47 mi (121.46 km) |
| Aerzen to Roth | 209.58 mi (337.28 km) |
| Aerzen to Rothenbach an der Pegnitz | 197.26 mi (317.47 km) |
