| Fort Lewis to Ickenham | 4,808.45 mi (7,738.45 km) |
| Fort Lewis to Ifield | 4,838.55 mi (7,786.89 km) |
| Fort Lewis to Ilford | 4,822.54 mi (7,761.13 km) |
| Fort Lewis to Ilfracombe | 4,727.56 mi (7,608.27 km) |
| Fort Lewis to Ilkeston | 4,709.33 mi (7,578.94 km) |
| Fort Lewis to Ilkley | 4,644.87 mi (7,475.19 km) |
| Fort Lewis to Immingham | 4,702.69 mi (7,568.25 km) |
| Fort Lewis to Ince-in-Makerfield | 4,645.13 mi (7,475.61 km) |
| Fort Lewis to Inverness | 4,397.74 mi (7,077.48 km) |
| Fort Lewis to Inverurie | 4,453.38 mi (7,167.02 km) |
| Fort Lewis to Ipswich | 4,822.73 mi (7,761.43 km) |
| Fort Lewis to Irlam | 4,654.84 mi (7,491.24 km) |
| Fort Lewis to Irthlingborough | 4,762.45 mi (7,664.42 km) |
| Fort Lewis to Irvine | 4,482.34 mi (7,213.63 km) |
| Fort Lewis to Islington | 4,818.33 mi (7,754.35 km) |
