| Sumperk to Joliet (Illinois) | 4,667.18 mi (7,511.11 km) |
| Sumperk to Jonesboro (Arkansas) | 5,053.78 mi (8,133.27 km) |
| Sumperk to Joplin (Missouri) | 5,120.77 mi (8,241.08 km) |
| Sumperk to Joppatowne (Maryland) | 4,337.84 mi (6,981.07 km) |
| Sumperk to Juana Díaz (Puerto Rico) | 4,984.05 mi (8,021.06 km) |
| Sumperk to Junction City (Kansas) | 5,093.67 mi (8,197.47 km) |
| Sumperk to Juneau (Alaska) | 4,770.01 mi (7,676.58 km) |
| Sumperk to Jupiter (Florida) | 5,111.74 mi (8,226.55 km) |
| Sumperk to Jupiter Farms (Florida) | 5,115.97 mi (8,233.35 km) |
| Sumperk to Jurupa Valley (California) | 6,001.45 mi (9,658.41 km) |
| Sumperk to Justice (Illinois) | 4,644.43 mi (7,474.49 km) |
| Sumperk to Kahului (Hawaii) | 7,525.92 mi (12,111.80 km) |
| Sumperk to Kailua (Hawaii) | 7,495.83 mi (12,063.37 km) |
| Sumperk to Kalamazoo (Michigan) | 4,539.26 mi (7,305.23 km) |
| Sumperk to Kalispell (Montana) | 5,061.75 mi (8,146.10 km) |
