The Significance of the Zegama-Aizkorri Trail Marathon
The Zegama-Aizkorri 2025 is a pinnacle event in the world of trail running. Celebrated on May 25th , it marks its 24th edition in the beautiful Basque Country of Spain. Known for its majestic scenery and iconic trails, the Zegama-Aizkorri race isn’t just another marathon; it encompasses the heart of trail running with its rich history and a remarkable lineup of elite athletes.
Fans and participants alike attribute an almost mythical quality to this event. Despite the absence of Kilian Jornet , a legendary figure in the sport, expectations remain high. The race is part of the esteemed Golden Trail World Series , adding to its significant stature among trail running events.
Set to commence at 9:00 AM from the town square of Zegama in Gipuzkoa , participants will face a grueling 42.195 kilometers through the breathtaking Aizkorri-Aratz Natural Park , featuring a remarkable 2,736 meters of positive elevation gain.
The course offers a unique blend of challenging terrains, including technical forest paths, rocky ridges, and steep descents, demanding both mental and physical endurance from all competitors.
Key points along the route include Sancti Spiritu (km 19), which serves as the emotional heart, where fans create a vibrant human corridor; Aizkorri (km 22), the highest point at 1,528 meters ; and Andraitz (km 35), the final major ascent before heading back to Zegama.
The Favorites in Men’s Category
With Kilian Jornet absent, the Moroccan runner Elhousine Elazzaoui stands as a strong favorite, having secured second place in the previous two editions. Another noteworthy competitor is the Norwegian athlete Stian Angermund , a former record holder of the race with his time of 3:45:08 until Jornet shattered this record last year, clocking in at 3:36:40 .
Other significant names include Manuel Merillas , the champion of two years ago, who excels in challenging weather conditions of mud and rain; Roberto Delorenzi , the 2024 champion of the Skyrunner World Series ; and Luca del Pero , who arrives in excellent shape after a recent victory at the Transvulcania half marathon.
Despite the favorites, potential dark horses like Andreu Blanes , the champion of Sierre Zinal 2023 , could surprise the field.
The Women’s Elite Line-Up
The women’s race promises one of the strongest line-ups in its history. Two-time champions Sylvia Nordskar (2024) and Oihana Kortazar (2011, 2012), along with previous record holder Maite Maiora , will be on the starting line, competing with both veterans and debutants eager to carve their name into Zegama’s history.
Judith Wyder , a powerhouse with experience from various international competitions, has never run Zegama before, making her debut this year alongside fellow contenders Sara Alonso and Malen Osa , eager to place higher than their previous attempts.
Competition remains fierce, with notable athletes such as Theres Leboeuf , and Marta Martínez Abellán adding to the intensity of the race.
Where to Watch Zegama-Aizkorri 2025 Live
For fans interested in following the race, it will be broadcast live for free on Youtube , hosted by Aitor Elduaien and Albert Jorquera, available in Spanish and Basque, with an English option on the Golden Trail World Series channel starting at 08:30 AM (CET). Additionally, coverage will be available through EITB , MAX , and Eurosport .
Real-time updates will be provided by the Kronoak timing system, ensuring fans can stay informed throughout the event.
Winners in both categories will receive 3,000 euros , alongside the traditional txapela hat, while the second-place finisher will earn 2,000 euros and the third receives 1,000 euros . The total prize pool for Zegama amounts to 20,400 euros , with additional rewards for local and veteran participants.
Weather Forecast for Race Day
According to the AEMET forecast, race day is expected to feature partly cloudy skies , with temperatures ranging from 8 to 21 °C and a low chance of rain, ideal for speed seekers, although higher altitudes may present fog and humidity.
Zegama is not just a race; it is an experience. With only 225 bibs available amidst over 11,000 applications , securing a spot is an achievement in itself. Competing is a privilege, and winning is a remarkable feat.

