| Missoula to Ickenham | 4,581.99 mi (7,374.00 km) |
| Missoula to Ifield | 4,611.04 mi (7,420.76 km) |
| Missoula to Ilford | 4,597.67 mi (7,399.24 km) |
| Missoula to Ilfracombe | 4,488.99 mi (7,224.34 km) |
| Missoula to Ilkeston | 4,486.23 mi (7,219.89 km) |
| Missoula to Ilkley | 4,424.38 mi (7,120.36 km) |
| Missoula to Immingham | 4,485.45 mi (7,218.64 km) |
| Missoula to Ince-in-Makerfield | 4,420.79 mi (7,114.57 km) |
| Missoula to Inverness | 4,186.90 mi (6,738.16 km) |
| Missoula to Inverurie | 4,246.44 mi (6,833.98 km) |
| Missoula to Ipswich | 4,603.10 mi (7,407.97 km) |
| Missoula to Irlam | 4,430.58 mi (7,130.33 km) |
| Missoula to Irthlingborough | 4,538.66 mi (7,304.26 km) |
| Missoula to Irvine | 4,261.64 mi (6,858.45 km) |
| Missoula to Islington | 4,592.84 mi (7,391.46 km) |
