| Summerlin South to Johnstown (Pennsylvania) | 1,983.50 mi (3,192.14 km) |
| Summerlin South to Joliet (Illinois) | 1,503.14 mi (2,419.07 km) |
| Summerlin South to Jonesboro (Arkansas) | 1,374.98 mi (2,212.82 km) |
| Summerlin South to Joplin (Missouri) | 1,155.02 mi (1,858.82 km) |
| Summerlin South to Joppatowne (Maryland) | 2,124.54 mi (3,419.11 km) |
| Summerlin South to Juana Díaz (Puerto Rico) | 3,213.29 mi (5,171.29 km) |
| Summerlin South to Junction City (Kansas) | 1,029.83 mi (1,657.35 km) |
| Summerlin South to Juneau (Alaska) | 1,763.91 mi (2,838.74 km) |
| Summerlin South to Jupiter (Florida) | 2,156.30 mi (3,470.22 km) |
| Summerlin South to Jupiter Farms (Florida) | 2,150.35 mi (3,460.66 km) |
| Summerlin South to Jurupa Valley (California) | 190.10 mi (305.94 km) |
| Summerlin South to Justice (Illinois) | 1,520.89 mi (2,447.64 km) |
| Summerlin South to Kahului (Hawaii) | 2,685.87 mi (4,322.49 km) |
| Summerlin South to Kailua (Hawaii) | 2,737.08 mi (4,404.90 km) |
| Summerlin South to Kalamazoo (Michigan) | 1,639.11 mi (2,637.89 km) |
