| Cities | Distance |
|---|---|
| Boom to Hammersmith | 200.30 mi (322.35 km) |
| Boom to Hampton | 206.00 mi (331.53 km) |
| Boom to Hamworthy | 278.93 mi (448.90 km) |
| Boom to Handsworth | 290.60 mi (467.68 km) |
| Boom to Hanwell | 205.34 mi (330.46 km) |
| Boom to Harborne | 286.22 mi (460.62 km) |
| Boom to Harlow | 188.78 mi (303.81 km) |
| Boom to Harpenden | 209.39 mi (336.98 km) |
| Boom to Harrogate | 319.13 mi (513.59 km) |
| Boom to Harrow | 206.34 mi (332.06 km) |
| Boom to Harrow on the Hill | 205.59 mi (330.86 km) |
| Boom to Harrow Weald | 206.22 mi (331.87 km) |
| Boom to Hartlepool | 340.61 mi (548.16 km) |
| Boom to Harwich | 145.71 mi (234.49 km) |
| Boom to Haslemere | 220.38 mi (354.66 km) |