| Karlovac to Oberriet | 311.86 mi (501.90 km) |
| Karlovac to Obersiggenthal | 371.82 mi (598.39 km) |
| Karlovac to Oberwil | 405.09 mi (651.93 km) |
| Karlovac to Oberwingert | 351.63 mi (565.90 km) |
| Karlovac to Oftringen | 384.94 mi (619.51 km) |
| Karlovac to Olten | 386.35 mi (621.77 km) |
| Karlovac to Onex | 457.22 mi (735.82 km) |
| Karlovac to Opfikon | 358.49 mi (576.93 km) |
| Karlovac to Ostermundigen | 398.33 mi (641.05 km) |
| Karlovac to Payerne | 422.37 mi (679.75 km) |
| Karlovac to Pfaffikon | 347.40 mi (559.09 km) |
| Karlovac to Plan-les-Ouates | 456.37 mi (734.45 km) |
| Karlovac to Pratteln | 398.69 mi (641.63 km) |
| Karlovac to Prilly | 435.34 mi (700.61 km) |
| Karlovac to Pully | 432.06 mi (695.33 km) |
