| Federal Heights to Indianola (Iowa) | 608.94 mi (979.99 km) |
| Federal Heights to Indio (California) | 750.51 mi (1,207.83 km) |
| Federal Heights to Inglewood (California) | 840.66 mi (1,352.91 km) |
| Federal Heights to Inkster (Michigan) | 1,139.43 mi (1,833.73 km) |
| Federal Heights to Inver Grove Heights (Minnesota) | 699.12 mi (1,125.12 km) |
| Federal Heights to Inwood (New York) | 1,641.01 mi (2,640.94 km) |
| Federal Heights to Iona (Florida) | 1,613.10 mi (2,596.04 km) |
| Federal Heights to Ionia (Michigan) | 1,052.72 mi (1,694.19 km) |
| Federal Heights to Iowa City (Iowa) | 715.72 mi (1,151.84 km) |
| Federal Heights to Irmo (South Carolina) | 1,368.90 mi (2,203.04 km) |
| Federal Heights to Irondale (Alabama) | 1,103.88 mi (1,776.52 km) |
| Federal Heights to Ironton (Ohio) | 1,196.47 mi (1,925.53 km) |
| Federal Heights to Irvine (California) | 824.24 mi (1,326.48 km) |
| Federal Heights to Irving (Texas) | 658.77 mi (1,060.19 km) |
| Federal Heights to Isabela (Puerto Rico) | 2,695.44 mi (4,337.90 km) |
