| Federal Heights to Ickenham | 4,666.65 mi (7,510.24 km) |
| Federal Heights to Ifield | 4,692.92 mi (7,552.52 km) |
| Federal Heights to Ilford | 4,685.07 mi (7,539.90 km) |
| Federal Heights to Ilfracombe | 4,551.62 mi (7,325.13 km) |
| Federal Heights to Ilkeston | 4,579.84 mi (7,370.54 km) |
| Federal Heights to Ilkley | 4,524.65 mi (7,281.72 km) |
| Federal Heights to Immingham | 4,590.49 mi (7,387.68 km) |
| Federal Heights to Ince-in-Makerfield | 4,513.60 mi (7,263.94 km) |
| Federal Heights to Inverness | 4,311.82 mi (6,939.20 km) |
| Federal Heights to Inverurie | 4,377.16 mi (7,044.36 km) |
| Federal Heights to Ipswich | 4,700.61 mi (7,564.90 km) |
| Federal Heights to Irlam | 4,523.33 mi (7,279.59 km) |
| Federal Heights to Irthlingborough | 4,629.62 mi (7,450.65 km) |
| Federal Heights to Irvine | 4,365.66 mi (7,025.85 km) |
| Federal Heights to Islington | 4,679.15 mi (7,530.36 km) |
