| Karlovo to Joliet (Illinois) | 5,282.44 mi (8,501.27 km) |
| Karlovo to Jonesboro (Arkansas) | 5,663.04 mi (9,113.77 km) |
| Karlovo to Joplin (Missouri) | 5,737.74 mi (9,234.00 km) |
| Karlovo to Joppatowne (Maryland) | 4,928.16 mi (7,931.11 km) |
| Karlovo to Juana Díaz (Puerto Rico) | 5,445.78 mi (8,764.14 km) |
| Karlovo to Junction City (Kansas) | 5,715.61 mi (9,198.39 km) |
| Karlovo to Juneau (Alaska) | 5,348.01 mi (8,606.79 km) |
| Karlovo to Jupiter (Florida) | 5,670.99 mi (9,126.57 km) |
| Karlovo to Jupiter Farms (Florida) | 5,675.57 mi (9,133.95 km) |
| Karlovo to Jurupa Valley (California) | 6,628.98 mi (10,668.32 km) |
| Karlovo to Justice (Illinois) | 5,259.66 mi (8,464.60 km) |
| Karlovo to Kahului (Hawaii) | 8,047.58 mi (12,951.33 km) |
| Karlovo to Kailua (Hawaii) | 8,009.39 mi (12,889.86 km) |
| Karlovo to Kalamazoo (Michigan) | 5,152.44 mi (8,292.04 km) |
| Karlovo to Kalispell (Montana) | 5,684.47 mi (9,148.28 km) |
