Ultrail La Covatilla is a mountain trail series held on the Sierra de Béjar-La Covatilla trails near Béjar, in Spain’s Salamanca province, typically occurring in late June. The distances offered vary from a 16.5 km race to a 37 km trail and an ultra of approximately 80 km. Some sources list the main format as 50 miles and the middle option as 50 km. The long race is the demanding one, involving thousands of meters of elevation gain, reaching altitudes around 2,400 meters, and is noted in race reports as the event's most technical and challenging route.
The course crosses protected natural areas and steep mountain terrain, favoring trail running over road speed. It attracts participants seeking climbing, rugged footing, and an extended period in the mountains. The 37 km route is listed with around 2,300 meters of elevation gain, while the ultra's gain is cited between 3,500 and 4,800 meters, varying by source and edition. Over 400 runners have participated in Béjar, with past winners including Jesús Bermejo and Ana Rico. The series is also recognized as part of the Skyrunner National Series, drawing experienced mountain runners alongside local trail runners opting for shorter distances.