| Altus to Indianola (Iowa) | 558.60 mi (898.98 km) |
| Altus to Indio (California) | 968.40 mi (1,558.48 km) |
| Altus to Inglewood (California) | 1,086.04 mi (1,747.82 km) |
| Altus to Inkster (Michigan) | 1,010.72 mi (1,626.59 km) |
| Altus to Inver Grove Heights (Minnesota) | 776.39 mi (1,249.48 km) |
| Altus to Inwood (New York) | 1,451.81 mi (2,336.47 km) |
| Altus to Iona (Florida) | 1,172.62 mi (1,887.16 km) |
| Altus to Ionia (Michigan) | 955.73 mi (1,538.10 km) |
| Altus to Iowa City (Iowa) | 641.57 mi (1,032.51 km) |
| Altus to Irmo (South Carolina) | 1,032.06 mi (1,660.93 km) |
| Altus to Irondale (Alabama) | 727.08 mi (1,170.12 km) |
| Altus to Ironton (Ohio) | 958.95 mi (1,543.28 km) |
| Altus to Irvine (California) | 1,056.45 mi (1,700.20 km) |
| Altus to Irving (Texas) | 182.86 mi (294.28 km) |
| Altus to Isabela (Puerto Rico) | 2,271.06 mi (3,654.91 km) |
