| Upper Grand Lagoon to Johnstown (Pennsylvania) | 799.76 mi (1,287.09 km) |
| Upper Grand Lagoon to Joliet (Illinois) | 795.62 mi (1,280.43 km) |
| Upper Grand Lagoon to Jonesboro (Arkansas) | 483.99 mi (778.91 km) |
| Upper Grand Lagoon to Joplin (Missouri) | 693.50 mi (1,116.08 km) |
| Upper Grand Lagoon to Joppatowne (Maryland) | 830.95 mi (1,337.29 km) |
| Upper Grand Lagoon to Juana Díaz (Puerto Rico) | 1,470.15 mi (2,365.98 km) |
| Upper Grand Lagoon to Junction City (Kansas) | 878.39 mi (1,413.63 km) |
| Upper Grand Lagoon to Juneau (Alaska) | 2,988.17 mi (4,808.99 km) |
| Upper Grand Lagoon to Jupiter (Florida) | 408.65 mi (657.65 km) |
| Upper Grand Lagoon to Jupiter Farms (Florida) | 403.20 mi (648.88 km) |
| Upper Grand Lagoon to Jurupa Valley (California) | 1,868.72 mi (3,007.42 km) |
| Upper Grand Lagoon to Justice (Illinois) | 808.58 mi (1,301.29 km) |
| Upper Grand Lagoon to Kahului (Hawaii) | 4,389.27 mi (7,063.85 km) |
| Upper Grand Lagoon to Kailua (Hawaii) | 4,449.66 mi (7,161.04 km) |
| Upper Grand Lagoon to Kalamazoo (Michigan) | 836.48 mi (1,346.18 km) |
