| Boom to Ronse | 40.57 mi (65.29 km) |
| Boom to Rotselaar | 17.53 mi (28.20 km) |
| Boom to Rumst | 2.17 mi (3.49 km) |
| Boom to Saint-Ghislain | 49.92 mi (80.34 km) |
| Boom to Saint-Nicolas | 59.63 mi (95.96 km) |
| Boom to Saint-Vith | 95.06 mi (152.98 km) |
| Boom to Scherpenheuvel | 26.81 mi (43.14 km) |
| Boom to Schilde | 13.51 mi (21.74 km) |
| Boom to Schoten | 12.88 mi (20.74 km) |
| Boom to Seneffe | 38.34 mi (61.70 km) |
| Boom to Seraing | 60.33 mi (97.08 km) |
| Boom to Sint-Amandsberg | 26.89 mi (43.27 km) |
| Boom to Sint-Andries | 51.93 mi (83.57 km) |
| Boom to Sint-Genesius-Rode | 23.39 mi (37.64 km) |
| Boom to Sint-Gillis-bij-Dendermonde | 12.17 mi (19.59 km) |
