| Opatija to Kenosha (Wisconsin) | 4,709.04 mi (7,578.47 km) |
| Opatija to Kent (Ohio) | 4,520.91 mi (7,275.71 km) |
| Opatija to Kent (Washington) | 5,509.48 mi (8,866.65 km) |
| Opatija to Kentwood (Michigan) | 4,608.69 mi (7,416.97 km) |
| Opatija to Kerman (California) | 6,094.39 mi (9,807.97 km) |
| Opatija to Kernersville (North Carolina) | 4,693.72 mi (7,553.81 km) |
| Opatija to Kerrville (Texas) | 5,765.98 mi (9,279.45 km) |
| Opatija to Kettering (Maryland) | 4,431.94 mi (7,132.52 km) |
| Opatija to Kettering (Ohio) | 4,697.62 mi (7,560.09 km) |
| Opatija to Kewanee (Illinois) | 4,849.54 mi (7,804.59 km) |
| Opatija to Key Biscayne (Florida) | 5,181.26 mi (8,338.44 km) |
| Opatija to Key Largo (Florida) | 5,219.49 mi (8,399.95 km) |
| Opatija to Key West (Florida) | 5,307.93 mi (8,542.28 km) |
| Opatija to Keystone (Florida) | 5,173.66 mi (8,326.20 km) |
| Opatija to Kihei (Hawaii) | 7,832.85 mi (12,605.76 km) |
