| Upper Grand Lagoon to Isabela (Puerto Rico) | 1,424.41 mi (2,292.37 km) |
| Upper Grand Lagoon to Iselin (New Jersey) | 962.98 mi (1,549.76 km) |
| Upper Grand Lagoon to Isla Vista (California) | 2,004.85 mi (3,226.50 km) |
| Upper Grand Lagoon to Issaquah (Washington) | 2,262.55 mi (3,641.22 km) |
| Upper Grand Lagoon to Ithaca (New York) | 990.46 mi (1,594.00 km) |
| Upper Grand Lagoon to Ives Estates (Florida) | 446.25 mi (718.18 km) |
| Upper Grand Lagoon to Jackson (Michigan) | 837.53 mi (1,347.87 km) |
| Upper Grand Lagoon to Jackson (Mississippi) | 302.91 mi (487.49 km) |
| Upper Grand Lagoon to Jackson (Missouri) | 546.34 mi (879.25 km) |
| Upper Grand Lagoon to Jackson (Tennessee) | 419.26 mi (674.73 km) |
| Upper Grand Lagoon to Jackson (Wyoming) | 1,651.60 mi (2,657.99 km) |
| Upper Grand Lagoon to Jacksonville (Alabama) | 251.49 mi (404.73 km) |
| Upper Grand Lagoon to Jacksonville (Arkansas) | 494.30 mi (795.49 km) |
| Upper Grand Lagoon to Jacksonville (Florida) | 242.92 mi (390.93 km) |
| Upper Grand Lagoon to Jacksonville (Illinois) | 707.55 mi (1,138.69 km) |
