| Brussels to Ifield | 199.22 mi (320.61 km) |
| Brussels to Ilford | 191.10 mi (307.55 km) |
| Brussels to Ilfracombe | 368.82 mi (593.56 km) |
| Brussels to Ilkeston | 282.33 mi (454.36 km) |
| Brussels to Ilkley | 336.00 mi (540.74 km) |
| Brussels to Immingham | 271.87 mi (437.54 km) |
| Brussels to Ince-in-Makerfield | 348.08 mi (560.18 km) |
| Brussels to Inverness | 573.81 mi (923.45 km) |
| Brussels to Inverurie | 521.08 mi (838.60 km) |
| Brussels to Ipswich | 161.12 mi (259.30 km) |
| Brussels to Irlam | 338.51 mi (544.78 km) |
| Brussels to Irthlingborough | 236.32 mi (380.32 km) |
| Brussels to Irvine | 497.04 mi (799.90 km) |
| Brussels to Islington | 198.79 mi (319.93 km) |
| Brussels to Iver | 215.51 mi (346.83 km) |
