| Granbury to Ickenham | 4,788.63 mi (7,706.56 km) |
| Granbury to Ifield | 4,811.42 mi (7,743.23 km) |
| Granbury to Ilford | 4,809.15 mi (7,739.58 km) |
| Granbury to Ilfracombe | 4,655.91 mi (7,492.96 km) |
| Granbury to Ilkeston | 4,713.15 mi (7,585.07 km) |
| Granbury to Ilkley | 4,666.08 mi (7,509.33 km) |
| Granbury to Immingham | 4,734.46 mi (7,619.38 km) |
| Granbury to Ince-in-Makerfield | 4,648.23 mi (7,480.60 km) |
| Granbury to Inverness | 4,483.57 mi (7,215.61 km) |
| Granbury to Inverurie | 4,552.33 mi (7,326.27 km) |
| Granbury to Ipswich | 4,833.97 mi (7,779.53 km) |
| Granbury to Irlam | 4,657.57 mi (7,495.63 km) |
| Granbury to Irthlingborough | 4,758.83 mi (7,658.60 km) |
| Granbury to Irvine | 4,515.75 mi (7,267.40 km) |
| Granbury to Islington | 4,802.34 mi (7,728.62 km) |
