| Olen to Roding | 364.81 mi (587.10 km) |
| Olen to Rodinghausen | 173.21 mi (278.76 km) |
| Olen to Roetgen | 68.22 mi (109.79 km) |
| Olen to Rommerskirchen | 80.30 mi (129.23 km) |
| Olen to Ronnenberg | 220.88 mi (355.47 km) |
| Olen to Rosbach vor der Hohe | 178.38 mi (287.07 km) |
| Olen to Rosdorf | 219.33 mi (352.98 km) |
| Olen to Rosenheim | 398.20 mi (640.84 km) |
| Olen to Rosrath | 102.86 mi (165.53 km) |
| Olen to Rossdorf | 193.41 mi (311.27 km) |
| Olen to Rosstal | 292.45 mi (470.66 km) |
| Olen to Rostock | 366.36 mi (589.60 km) |
| Olen to Rotenburg an der Fulda | 211.99 mi (341.16 km) |
| Olen to Roth | 305.65 mi (491.89 km) |
| Olen to Rothenbach an der Pegnitz | 304.67 mi (490.32 km) |
