| Cities | Distance |
|---|---|
| Boom to Ifield | 198.43 mi (319.34 km) |
| Boom to Ilford | 187.71 mi (302.08 km) |
| Boom to Ilfracombe | 367.75 mi (591.84 km) |
| Boom to Ilkeston | 274.17 mi (441.24 km) |
| Boom to Ilkley | 325.84 mi (524.38 km) |
| Boom to Immingham | 260.71 mi (419.57 km) |
| Boom to Ince-in-Makerfield | 339.48 mi (546.34 km) |
| Boom to Inverness | 560.63 mi (902.25 km) |
| Boom to Inverurie | 507.13 mi (816.15 km) |
| Boom to Ipswich | 153.49 mi (247.02 km) |
| Boom to Irlam | 330.01 mi (531.10 km) |
| Boom to Irthlingborough | 229.79 mi (369.81 km) |
| Boom to Irvine | 486.05 mi (782.22 km) |
| Boom to Islington | 195.60 mi (314.78 km) |
| Boom to Iver | 212.65 mi (342.23 km) |