| Forney to Indianola (Iowa) | 616.32 mi (991.88 km) |
| Forney to Indio (California) | 1,143.46 mi (1,840.22 km) |
| Forney to Inglewood (California) | 1,263.86 mi (2,033.98 km) |
| Forney to Inkster (Michigan) | 974.45 mi (1,568.23 km) |
| Forney to Inver Grove Heights (Minnesota) | 854.25 mi (1,374.79 km) |
| Forney to Inwood (New York) | 1,365.48 mi (2,197.53 km) |
| Forney to Iona (Florida) | 969.70 mi (1,560.59 km) |
| Forney to Ionia (Michigan) | 939.11 mi (1,511.35 km) |
| Forney to Iowa City (Iowa) | 672.40 mi (1,082.13 km) |
| Forney to Irmo (South Carolina) | 884.00 mi (1,422.66 km) |
| Forney to Irondale (Alabama) | 568.98 mi (915.68 km) |
| Forney to Ironton (Ohio) | 869.47 mi (1,399.28 km) |
| Forney to Irvine (California) | 1,232.02 mi (1,982.74 km) |
| Forney to Irving (Texas) | 31.06 mi (49.99 km) |
| Forney to Isabela (Puerto Rico) | 2,070.49 mi (3,332.13 km) |
