| The Dalles to Ickenham | 4,856.10 mi (7,815.13 km) |
| The Dalles to Ifield | 4,885.87 mi (7,863.05 km) |
| The Dalles to Ilford | 4,870.73 mi (7,838.69 km) |
| The Dalles to Ilfracombe | 4,771.01 mi (7,678.19 km) |
| The Dalles to Ilkeston | 4,758.00 mi (7,657.26 km) |
| The Dalles to Ilkley | 4,694.34 mi (7,554.81 km) |
| The Dalles to Immingham | 4,753.27 mi (7,649.65 km) |
| The Dalles to Ince-in-Makerfield | 4,693.33 mi (7,553.18 km) |
| The Dalles to Inverness | 4,450.07 mi (7,161.69 km) |
| The Dalles to Inverurie | 4,507.00 mi (7,253.31 km) |
| The Dalles to Ipswich | 4,872.65 mi (7,841.77 km) |
| The Dalles to Irlam | 4,703.07 mi (7,568.87 km) |
| The Dalles to Irthlingborough | 4,810.94 mi (7,742.46 km) |
| The Dalles to Irvine | 4,531.58 mi (7,292.87 km) |
| The Dalles to Islington | 4,866.31 mi (7,831.57 km) |
