| Karlovac to Roding | 293.39 mi (472.17 km) |
| Karlovac to Rodinghausen | 566.96 mi (912.43 km) |
| Karlovac to Roetgen | 559.46 mi (900.36 km) |
| Karlovac to Rommerskirchen | 558.90 mi (899.46 km) |
| Karlovac to Ronnenberg | 542.50 mi (873.08 km) |
| Karlovac to Rosbach vor der Hohe | 459.40 mi (739.34 km) |
| Karlovac to Rosdorf | 489.31 mi (787.47 km) |
| Karlovac to Rosenheim | 230.14 mi (370.37 km) |
| Karlovac to Rosrath | 536.57 mi (863.53 km) |
| Karlovac to Rossdorf | 437.06 mi (703.38 km) |
| Karlovac to Rosstal | 347.41 mi (559.10 km) |
| Karlovac to Rostock | 613.25 mi (986.94 km) |
| Karlovac to Rotenburg an der Fulda | 465.37 mi (748.94 km) |
| Karlovac to Roth | 333.25 mi (536.31 km) |
| Karlovac to Rothenbach an der Pegnitz | 341.63 mi (549.80 km) |
