The calculated distance (air line) between San Ignacio de Velasco and La Bélgica is approximately 169 miles respectively 273 kilometers.
By car or train, the actual journey to La Bélgica is certainly longer, as only the direct route (as the crow flies) between San Ignacio de Velasco and La Bélgica has been calculated here.
Air line (approximately)
273 kilometers
147 nautical miles