The calculated distance (air line) between Tegucigalpa and Santa Rosa de Copán is approximately 115 miles respectively 186 kilometers.
By car or train, the actual journey to Santa Rosa de Copán is certainly longer, as only the direct route (as the crow flies) between Tegucigalpa and Santa Rosa de Copán has been calculated here.
Air line (approximately)
186 kilometers
100 nautical miles