| Forney to Ickenham | 4,722.50 mi (7,600.14 km) |
| Forney to Ifield | 4,745.02 mi (7,636.38 km) |
| Forney to Ilford | 4,743.14 mi (7,633.35 km) |
| Forney to Ilfracombe | 4,588.74 mi (7,384.86 km) |
| Forney to Ilkeston | 4,647.89 mi (7,480.06 km) |
| Forney to Ilkley | 4,601.46 mi (7,405.34 km) |
| Forney to Immingham | 4,669.95 mi (7,515.56 km) |
| Forney to Ince-in-Makerfield | 4,583.14 mi (7,375.85 km) |
| Forney to Inverness | 4,421.47 mi (7,115.67 km) |
| Forney to Inverurie | 4,490.41 mi (7,226.61 km) |
| Forney to Ipswich | 4,768.58 mi (7,674.29 km) |
| Forney to Irlam | 4,592.45 mi (7,390.83 km) |
| Forney to Irthlingborough | 4,693.24 mi (7,553.03 km) |
| Forney to Irvine | 4,451.95 mi (7,164.72 km) |
| Forney to Islington | 4,736.28 mi (7,622.31 km) |
