| Alfter to Roding | 266.69 mi (429.19 km) |
| Alfter to Rodinghausen | 122.60 mi (197.31 km) |
| Alfter to Roetgen | 35.91 mi (57.79 km) |
| Alfter to Rommerskirchen | 24.88 mi (40.04 km) |
| Alfter to Ronnenberg | 157.83 mi (254.00 km) |
| Alfter to Rosbach vor der Hohe | 80.21 mi (129.08 km) |
| Alfter to Rosdorf | 136.04 mi (218.93 km) |
| Alfter to Rosenheim | 304.94 mi (490.76 km) |
| Alfter to Rosrath | 13.67 mi (21.99 km) |
| Alfter to Rossdorf | 98.06 mi (157.81 km) |
| Alfter to Rosstal | 194.99 mi (313.81 km) |
| Alfter to Rostock | 316.30 mi (509.03 km) |
| Alfter to Rotenburg an der Fulda | 119.90 mi (192.96 km) |
| Alfter to Roth | 208.45 mi (335.47 km) |
| Alfter to Rothenbach an der Pegnitz | 206.69 mi (332.64 km) |
