| Fairfax to Ickenham | 3,663.59 mi (5,895.97 km) |
| Fairfax to Ifield | 3,683.01 mi (5,927.23 km) |
| Fairfax to Ilford | 3,685.36 mi (5,931.01 km) |
| Fairfax to Ilfracombe | 3,519.61 mi (5,664.27 km) |
| Fairfax to Ilkeston | 3,599.46 mi (5,792.78 km) |
| Fairfax to Ilkley | 3,560.79 mi (5,730.54 km) |
| Fairfax to Immingham | 3,629.68 mi (5,841.41 km) |
| Fairfax to Ince-in-Makerfield | 3,537.33 mi (5,692.78 km) |
| Fairfax to Inverness | 3,412.88 mi (5,492.51 km) |
| Fairfax to Inverurie | 3,482.93 mi (5,605.24 km) |
| Fairfax to Ipswich | 3,717.42 mi (5,982.60 km) |
| Fairfax to Irlam | 3,546.10 mi (5,706.90 km) |
| Fairfax to Irthlingborough | 3,640.52 mi (5,858.85 km) |
| Fairfax to Irvine | 3,422.65 mi (5,508.23 km) |
| Fairfax to Islington | 3,677.98 mi (5,919.14 km) |
