| Cities | Distance |
|---|---|
| Boom to Nottingham | 267.70 mi (430.82 km) |
| Boom to Nuneaton | 268.30 mi (431.79 km) |
| Boom to Oadby | 254.77 mi (410.02 km) |
| Boom to Oakengates | 311.17 mi (500.79 km) |
| Boom to Oakham | 243.54 mi (391.94 km) |
| Boom to Oldbury | 289.78 mi (466.35 km) |
| Boom to Oldham | 322.17 mi (518.49 km) |
| Boom to Ollerton | 271.11 mi (436.32 km) |
| Boom to Olton | 279.96 mi (450.55 km) |
| Boom to Omagh | 542.62 mi (873.27 km) |
| Boom to Ormesby | 333.01 mi (535.93 km) |
| Boom to Ormskirk | 350.85 mi (564.64 km) |
| Boom to Orpington | 185.73 mi (298.91 km) |
| Boom to Ossett | 308.20 mi (496.00 km) |
| Boom to Oswaldtwistle | 338.79 mi (545.24 km) |