| Upper Grand Lagoon to Indianapolis (Indiana) | 664.25 mi (1,069.01 km) |
| Upper Grand Lagoon to Indianola (Iowa) | 888.22 mi (1,429.46 km) |
| Upper Grand Lagoon to Indio (California) | 1,798.01 mi (2,893.62 km) |
| Upper Grand Lagoon to Inglewood (California) | 1,918.83 mi (3,088.06 km) |
| Upper Grand Lagoon to Inkster (Michigan) | 848.46 mi (1,365.46 km) |
| Upper Grand Lagoon to Inver Grove Heights (Minnesota) | 1,088.04 mi (1,751.03 km) |
| Upper Grand Lagoon to Inwood (New York) | 986.87 mi (1,588.22 km) |
| Upper Grand Lagoon to Iona (Florida) | 341.35 mi (549.35 km) |
| Upper Grand Lagoon to Ionia (Michigan) | 885.74 mi (1,425.45 km) |
| Upper Grand Lagoon to Iowa City (Iowa) | 856.70 mi (1,378.73 km) |
| Upper Grand Lagoon to Irmo (South Carolina) | 380.11 mi (611.72 km) |
| Upper Grand Lagoon to Irondale (Alabama) | 239.35 mi (385.19 km) |
| Upper Grand Lagoon to Ironton (Ohio) | 603.57 mi (971.36 km) |
| Upper Grand Lagoon to Irvine (California) | 1,886.54 mi (3,036.09 km) |
| Upper Grand Lagoon to Irving (Texas) | 686.65 mi (1,105.06 km) |
