The calculated distance (air line) between Sint-Gillis-bij-Dendermonde and Etterbeek is approximately 18 miles respectively 28 kilometers.
By car or train, the actual journey to Etterbeek is certainly longer, as only the direct route (as the crow flies) between Sint-Gillis-bij-Dendermonde and Etterbeek has been calculated here.
Air line (approximately)
28 kilometers
15 nautical miles