| Karlovac to Huelva | 1,292.04 mi (2,079.33 km) |
| Karlovac to Huercal de Almeria | 1,104.09 mi (1,776.85 km) |
| Karlovac to Huercal-Overa | 1,061.16 mi (1,707.77 km) |
| Karlovac to Huesca | 827.49 mi (1,331.72 km) |
| Karlovac to Huetor Vega | 1,142.76 mi (1,839.10 km) |
| Karlovac to Huetor-Tajar | 1,162.33 mi (1,870.59 km) |
| Karlovac to Humanes de Madrid | 1,042.50 mi (1,677.74 km) |
| Karlovac to Ibi | 950.74 mi (1,530.07 km) |
| Karlovac to Ibiza | 851.67 mi (1,370.64 km) |
| Karlovac to Icod de los Vinos | 2,116.67 mi (3,406.45 km) |
| Karlovac to Igualada | 746.78 mi (1,201.83 km) |
| Karlovac to Illescas | 1,047.04 mi (1,685.06 km) |
| Karlovac to Inca | 754.71 mi (1,214.58 km) |
| Karlovac to Ingenio | 2,080.87 mi (3,348.83 km) |
| Karlovac to Irun | 866.75 mi (1,394.90 km) |
