| Karlovac to Racconigi | 386.52 mi (622.05 km) |
| Karlovac to Raffadali | 567.81 mi (913.80 km) |
| Karlovac to Ragusa | 592.84 mi (954.09 km) |
| Karlovac to Ramacca | 561.38 mi (903.45 km) |
| Karlovac to Randazzo | 526.02 mi (846.54 km) |
| Karlovac to Rapallo | 318.73 mi (512.95 km) |
| Karlovac to Ravanusa | 573.49 mi (922.94 km) |
| Karlovac to Ravenna | 179.55 mi (288.95 km) |
| Karlovac to Recanati | 174.50 mi (280.82 km) |
| Karlovac to Recco | 322.36 mi (518.78 km) |
| Karlovac to Reggello | 233.49 mi (375.77 km) |
| Karlovac to Reggio di Calabria | 509.17 mi (819.43 km) |
| Karlovac to Reggio Emilia | 245.81 mi (395.60 km) |
| Karlovac to Reggiolo | 233.71 mi (376.12 km) |
| Karlovac to Rende | 426.15 mi (685.82 km) |
