| Gunbarrel to Indianola (Iowa) | 613.95 mi (988.06 km) |
| Gunbarrel to Indio (California) | 750.62 mi (1,208.01 km) |
| Gunbarrel to Inglewood (California) | 839.08 mi (1,350.38 km) |
| Gunbarrel to Inkster (Michigan) | 1,143.81 mi (1,840.78 km) |
| Gunbarrel to Inver Grove Heights (Minnesota) | 698.69 mi (1,124.43 km) |
| Gunbarrel to Inwood (New York) | 1,646.28 mi (2,649.44 km) |
| Gunbarrel to Iona (Florida) | 1,626.81 mi (2,618.09 km) |
| Gunbarrel to Ionia (Michigan) | 1,056.37 mi (1,700.06 km) |
| Gunbarrel to Iowa City (Iowa) | 720.49 mi (1,159.51 km) |
| Gunbarrel to Irmo (South Carolina) | 1,379.32 mi (2,219.80 km) |
| Gunbarrel to Irondale (Alabama) | 1,115.92 mi (1,795.89 km) |
| Gunbarrel to Ironton (Ohio) | 1,204.12 mi (1,937.84 km) |
| Gunbarrel to Irvine (California) | 823.33 mi (1,325.02 km) |
| Gunbarrel to Irving (Texas) | 674.28 mi (1,085.15 km) |
| Gunbarrel to Isabela (Puerto Rico) | 2,708.23 mi (4,358.47 km) |
