| Klamath Falls to Ickenham | 5,066.34 mi (8,153.48 km) |
| Klamath Falls to Ifield | 5,095.78 mi (8,200.87 km) |
| Klamath Falls to Ilford | 5,081.46 mi (8,177.83 km) |
| Klamath Falls to Ilfracombe | 4,977.28 mi (8,010.16 km) |
| Klamath Falls to Ilkeston | 4,969.27 mi (7,997.27 km) |
| Klamath Falls to Ilkley | 4,906.39 mi (7,896.07 km) |
| Klamath Falls to Immingham | 4,966.28 mi (7,992.46 km) |
| Klamath Falls to Ince-in-Makerfield | 4,904.22 mi (7,892.57 km) |
| Klamath Falls to Inverness | 4,664.85 mi (7,507.36 km) |
| Klamath Falls to Inverurie | 4,722.84 mi (7,600.68 km) |
| Klamath Falls to Ipswich | 5,084.96 mi (8,183.46 km) |
| Klamath Falls to Irlam | 4,913.99 mi (7,908.30 km) |
| Klamath Falls to Irthlingborough | 5,022.00 mi (8,082.13 km) |
| Klamath Falls to Irvine | 4,743.56 mi (7,634.02 km) |
| Klamath Falls to Islington | 5,076.85 mi (8,170.40 km) |
