| Holbrook to Indianola (Iowa) | 1,065.69 mi (1,715.06 km) |
| Holbrook to Indio (California) | 2,398.21 mi (3,859.54 km) |
| Holbrook to Inglewood (California) | 2,502.03 mi (4,026.63 km) |
| Holbrook to Inkster (Michigan) | 539.46 mi (868.18 km) |
| Holbrook to Inver Grove Heights (Minnesota) | 1,047.78 mi (1,686.24 km) |
| Holbrook to Inwood (New York) | 37.59 mi (60.49 km) |
| Holbrook to Iona (Florida) | 1,109.67 mi (1,785.83 km) |
| Holbrook to Ionia (Michigan) | 634.94 mi (1,021.84 km) |
| Holbrook to Iowa City (Iowa) | 959.33 mi (1,543.89 km) |
| Holbrook to Irmo (South Carolina) | 641.67 mi (1,032.67 km) |
| Holbrook to Irondale (Alabama) | 898.81 mi (1,446.49 km) |
| Holbrook to Ironton (Ohio) | 534.07 mi (859.50 km) |
| Holbrook to Irvine (California) | 2,480.27 mi (3,991.62 km) |
| Holbrook to Irving (Texas) | 1,425.20 mi (2,293.64 km) |
| Holbrook to Isabela (Puerto Rico) | 1,581.63 mi (2,545.39 km) |
