| Karlovac to Ukiah (California) | 6,054.95 mi (9,744.49 km) |
| Karlovac to Union (Missouri) | 5,066.30 mi (8,153.42 km) |
| Karlovac to Union City (California) | 6,118.96 mi (9,847.51 km) |
| Karlovac to Union City (Georgia) | 5,045.40 mi (8,119.79 km) |
| Karlovac to Union City (New Jersey) | 4,283.73 mi (6,894.00 km) |
| Karlovac to Union City (Tennessee) | 5,089.86 mi (8,191.35 km) |
| Karlovac to Union Hill-Novelty Hill (Washington) | 5,506.97 mi (8,862.61 km) |
| Karlovac to Union Park (Florida) | 5,143.50 mi (8,277.67 km) |
| Karlovac to Uniondale (New York) | 4,267.61 mi (6,868.06 km) |
| Karlovac to Universal City (Texas) | 5,801.96 mi (9,337.35 km) |
| Karlovac to University (Florida) | 5,219.39 mi (8,399.79 km) |
| Karlovac to University City (Missouri) | 5,030.07 mi (8,095.12 km) |
| Karlovac to University Heights (Ohio) | 4,556.17 mi (7,332.44 km) |
| Karlovac to University of California-Santa Barbara (California) | 6,253.55 mi (10,064.11 km) |
| Karlovac to University Park (Texas) | 5,570.72 mi (8,965.21 km) |
