| Karlovac to Reinosa | 986.87 mi (1,588.22 km) |
| Karlovac to Requena | 941.78 mi (1,515.65 km) |
| Karlovac to Reus | 783.71 mi (1,261.25 km) |
| Karlovac to Rianxo | 1,220.59 mi (1,964.34 km) |
| Karlovac to Ribadeo | 1,117.48 mi (1,798.41 km) |
| Karlovac to Rincon de la Victoria | 1,192.38 mi (1,918.96 km) |
| Karlovac to Ripoll | 702.31 mi (1,130.26 km) |
| Karlovac to Ripollet | 724.50 mi (1,165.97 km) |
| Karlovac to Rojales | 979.04 mi (1,575.62 km) |
| Karlovac to Ronda | 1,230.90 mi (1,980.94 km) |
| Karlovac to Roquetas de Mar | 1,117.06 mi (1,797.73 km) |
| Karlovac to Rosas | 654.46 mi (1,053.25 km) |
| Karlovac to Rubi | 730.38 mi (1,175.43 km) |
| Karlovac to Rute | 1,171.82 mi (1,885.86 km) |
| Karlovac to Sabadell | 725.21 mi (1,167.11 km) |
