The calculated distance (air line) between La Seu d'Urgell and Tàrrega is approximately 52 miles respectively 83 kilometers.
By car or train, the actual journey to Tàrrega is certainly longer, as only the direct route (as the crow flies) between La Seu d'Urgell and Tàrrega has been calculated here.
Air line (approximately)
83 kilometers
45 nautical miles