| Cities | Distance |
|---|---|
| Luton to Ickenham | 22.18 mi (35.69 km) |
| Luton to Ifield | 52.92 mi (85.16 km) |
| Luton to Ilford | 30.83 mi (49.61 km) |
| Luton to Ilfracombe | 165.80 mi (266.83 km) |
| Luton to Ilkeston | 84.38 mi (135.79 km) |
| Luton to Ilkley | 153.09 mi (246.37 km) |
| Luton to Immingham | 120.20 mi (193.44 km) |
| Luton to Ince-in-Makerfield | 146.77 mi (236.20 km) |
| Luton to Inverness | 415.59 mi (668.82 km) |
| Luton to Inverurie | 381.39 mi (613.78 km) |
| Luton to Ipswich | 68.00 mi (109.44 km) |
| Luton to Irlam | 137.08 mi (220.61 km) |
| Luton to Irthlingborough | 31.94 mi (51.40 km) |
| Luton to Irvine | 311.23 mi (500.88 km) |
| Luton to Islington | 26.68 mi (42.94 km) |