| Klamath Falls to Indianapolis (Indiana) | 1,852.06 mi (2,980.61 km) |
| Klamath Falls to Indianola (Iowa) | 1,447.80 mi (2,330.01 km) |
| Klamath Falls to Indio (California) | 658.98 mi (1,060.53 km) |
| Klamath Falls to Inglewood (California) | 600.48 mi (966.38 km) |
| Klamath Falls to Inkster (Michigan) | 1,949.76 mi (3,137.84 km) |
| Klamath Falls to Inver Grove Heights (Minnesota) | 1,442.26 mi (2,321.09 km) |
| Klamath Falls to Inwood (New York) | 2,457.39 mi (3,954.78 km) |
| Klamath Falls to Iona (Florida) | 2,487.41 mi (4,003.10 km) |
| Klamath Falls to Ionia (Michigan) | 1,852.50 mi (2,981.31 km) |
| Klamath Falls to Iowa City (Iowa) | 1,546.79 mi (2,489.32 km) |
| Klamath Falls to Irmo (South Carolina) | 2,252.10 mi (3,624.40 km) |
| Klamath Falls to Irondale (Alabama) | 1,990.59 mi (3,203.55 km) |
| Klamath Falls to Ironton (Ohio) | 2,055.48 mi (3,307.97 km) |
| Klamath Falls to Irvine (California) | 628.99 mi (1,012.27 km) |
| Klamath Falls to Irving (Texas) | 1,497.66 mi (2,410.26 km) |
