| Mechernich to Roding | 278.34 mi (447.95 km) |
| Mechernich to Rodinghausen | 138.92 mi (223.58 km) |
| Mechernich to Roetgen | 20.02 mi (32.23 km) |
| Mechernich to Rommerskirchen | 30.09 mi (48.42 km) |
| Mechernich to Ronnenberg | 175.63 mi (282.65 km) |
| Mechernich to Rosbach vor der Hohe | 92.59 mi (149.00 km) |
| Mechernich to Rosdorf | 154.24 mi (248.22 km) |
| Mechernich to Rosenheim | 311.83 mi (501.84 km) |
| Mechernich to Rosrath | 31.20 mi (50.20 km) |
| Mechernich to Rossdorf | 106.24 mi (170.97 km) |
| Mechernich to Rosstal | 205.44 mi (330.63 km) |
| Mechernich to Rostock | 333.73 mi (537.08 km) |
| Mechernich to Rotenburg an der Fulda | 137.16 mi (220.73 km) |
| Mechernich to Roth | 218.54 mi (351.70 km) |
| Mechernich to Rothenbach an der Pegnitz | 218.03 mi (350.88 km) |
