| Cities | Distance |
|---|---|
| Boom to Siegburg | 125.06 mi (201.26 km) |
| Boom to Siegen | 159.35 mi (256.45 km) |
| Boom to Sigmaringen | 299.98 mi (482.77 km) |
| Boom to Simbach am Inn | 432.59 mi (696.18 km) |
| Boom to Simmerath | 90.70 mi (145.97 km) |
| Boom to Sindelfingen | 263.33 mi (423.79 km) |
| Boom to Sinsheim | 236.59 mi (380.75 km) |
| Boom to Sinzheim | 232.97 mi (374.93 km) |
| Boom to Sinzig | 131.32 mi (211.33 km) |
| Boom to Soest | 165.04 mi (265.60 km) |
| Boom to Solingen | 117.94 mi (189.80 km) |
| Boom to Soltau | 266.78 mi (429.34 km) |
| Boom to Sommerda | 292.68 mi (471.03 km) |
| Boom to Sondershausen | 281.85 mi (453.59 km) |
| Boom to Sonneberg | 301.65 mi (485.46 km) |