The calculated distance (air line) between San Sebastián de Mariquita and Lérida is approximately 23 miles respectively 37 kilometers.
By car or train, the actual journey to Lérida is certainly longer, as only the direct route (as the crow flies) between San Sebastián de Mariquita and Lérida has been calculated here.
Air line (approximately)
37 kilometers
20 nautical miles