Paterna del Madera, Albacete
La Osera
Saturday, May 16, 2026
Marathon 45K
45km D+ 2300m
Half Marathon 25K
25km D+ 1300m
Sprint Trail 12K
12km D+ 600m
Hiking 12K
12km D+ 600m
La Osera 2026: Registration
La Osera is a mountain race in Paterna del Madera (Albacete), between the Sierra del Segura and Sierra de Alcaraz. 6th edition with four distances: Marathon 45K (2,300m D+), Half Marathon 25K (1,300m D+), Sprint Trail 12K and Hiking 12K. Routes along the Verdenace Trail Network.
Entry fees by distance
How to register
- 1
Go to the official race website using the registration button.
- 2
Select the distance you want to run.
- 3
Fill in the form with your personal details and federation license (if required).
- 4
Complete the payment and save your registration confirmation.
What's included in your entry?
Race bib with timing chip, aid stations along the course, accident insurance during the race, access to finish line services (physiotherapy, showers, finisher meal) and an event t-shirt or memento.
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