The calculated distance (air line) between San Sebastián de Mariquita and Venadillo is approximately 33 miles respectively 53 kilometers.
By car or train, the actual journey to Venadillo is certainly longer, as only the direct route (as the crow flies) between San Sebastián de Mariquita and Venadillo has been calculated here.
Air line (approximately)
53 kilometers
29 nautical miles