| Zephyrhills to Ickenham | 4,373.32 mi (7,038.19 km) |
| Zephyrhills to Ifield | 4,390.12 mi (7,065.22 km) |
| Zephyrhills to Ilford | 4,395.71 mi (7,074.21 km) |
| Zephyrhills to Ilfracombe | 4,222.89 mi (6,796.09 km) |
| Zephyrhills to Ilkeston | 4,317.52 mi (6,948.38 km) |
| Zephyrhills to Ilkley | 4,284.40 mi (6,895.07 km) |
| Zephyrhills to Immingham | 4,352.79 mi (7,005.15 km) |
| Zephyrhills to Ince-in-Makerfield | 4,257.85 mi (6,852.35 km) |
| Zephyrhills to Inverness | 4,155.58 mi (6,687.76 km) |
| Zephyrhills to Inverurie | 4,225.47 mi (6,800.24 km) |
| Zephyrhills to Ipswich | 4,432.25 mi (7,133.01 km) |
| Zephyrhills to Irlam | 4,266.17 mi (6,865.74 km) |
| Zephyrhills to Irthlingborough | 4,355.11 mi (7,008.87 km) |
| Zephyrhills to Irvine | 4,154.57 mi (6,686.13 km) |
| Zephyrhills to Islington | 4,388.03 mi (7,061.84 km) |
