| Karlsruhe to Roding | 186.48 mi (300.11 km) |
| Karlsruhe to Rodinghausen | 224.29 mi (360.96 km) |
| Karlsruhe to Roetgen | 149.99 mi (241.39 km) |
| Karlsruhe to Rommerskirchen | 159.25 mi (256.30 km) |
| Karlsruhe to Ronnenberg | 235.18 mi (378.49 km) |
| Karlsruhe to Rosbach vor der Hohe | 90.07 mi (144.96 km) |
| Karlsruhe to Rosdorf | 184.34 mi (296.67 km) |
| Karlsruhe to Rosenheim | 188.78 mi (303.81 km) |
| Karlsruhe to Rosrath | 141.46 mi (227.66 km) |
| Karlsruhe to Rossdorf | 60.76 mi (97.78 km) |
| Karlsruhe to Rosstal | 115.13 mi (185.28 km) |
| Karlsruhe to Rostock | 385.34 mi (620.14 km) |
| Karlsruhe to Rotenburg an der Fulda | 149.33 mi (240.33 km) |
| Karlsruhe to Roth | 122.58 mi (197.28 km) |
| Karlsruhe to Rothenbach an der Pegnitz | 132.39 mi (213.05 km) |
