| Luton to Imola | 761.98 mi (1,226.29 km) |
| Luton to Impruneta | 781.68 mi (1,258.00 km) |
| Luton to Induno Olona | 590.89 mi (950.95 km) |
| Luton to Inverigo | 609.26 mi (980.51 km) |
| Luton to Inveruno | 608.77 mi (979.71 km) |
| Luton to Inzago | 628.15 mi (1,010.91 km) |
| Luton to Iseo | 640.69 mi (1,031.10 km) |
| Luton to Isernia | 989.17 mi (1,591.92 km) |
| Luton to Isola Capo Rizzuto | 1,225.81 mi (1,972.74 km) |
| Luton to Isola del Liri | 963.51 mi (1,550.61 km) |
| Luton to Isola della Scala | 692.36 mi (1,114.25 km) |
| Luton to Isola Vicentina | 690.12 mi (1,110.63 km) |
| Luton to Ispica | 1,283.03 mi (2,064.83 km) |
| Luton to Istrana | 711.04 mi (1,144.30 km) |
| Luton to Itri | 983.90 mi (1,583.43 km) |
