| Cities | Distance |
|---|---|
| Boom to Rhosllanerchrugog | 342.02 mi (550.43 km) |
| Boom to Rhyl | 366.22 mi (589.38 km) |
| Boom to Rhymney | 332.73 mi (535.47 km) |
| Boom to Richmond | 203.38 mi (327.31 km) |
| Boom to Rickmansworth | 211.95 mi (341.10 km) |
| Boom to Ripley | 280.25 mi (451.02 km) |
| Boom to Ripon | 324.81 mi (522.74 km) |
| Boom to Risca | 323.74 mi (521.02 km) |
| Boom to Rochdale | 326.10 mi (524.81 km) |
| Boom to Rochester | 168.49 mi (271.16 km) |
| Boom to Rock Ferry | 349.68 mi (562.75 km) |
| Boom to Rogerstone | 322.07 mi (518.33 km) |
| Boom to Romford | 183.90 mi (295.96 km) |
| Boom to Romsey | 254.76 mi (410.00 km) |
| Boom to Ross on Wye | 304.43 mi (489.93 km) |