| Irving to Ickenham | 4,736.57 mi (7,622.76 km) |
| Irving to Ifield | 4,759.25 mi (7,659.27 km) |
| Irving to Ilford | 4,757.12 mi (7,655.85 km) |
| Irving to Ilfracombe | 4,603.46 mi (7,408.56 km) |
| Irving to Ilkeston | 4,661.40 mi (7,501.80 km) |
| Irving to Ilkley | 4,614.58 mi (7,426.45 km) |
| Irving to Immingham | 4,683.00 mi (7,536.57 km) |
| Irving to Ince-in-Makerfield | 4,596.55 mi (7,397.43 km) |
| Irving to Inverness | 4,433.08 mi (7,134.35 km) |
| Irving to Inverurie | 4,501.91 mi (7,245.13 km) |
| Irving to Ipswich | 4,782.18 mi (7,696.17 km) |
| Irving to Irlam | 4,605.87 mi (7,412.44 km) |
| Irving to Irthlingborough | 4,706.96 mi (7,575.12 km) |
| Irving to Irvine | 4,464.57 mi (7,185.03 km) |
| Irving to Islington | 4,750.30 mi (7,644.87 km) |
