K42 Argentina – how to follow the South American Final from home
The K42 Argentina 2025 is not just another mountain race. It’s the South American Final of the Golden Trail Series, bringing together the best trail runners from across the continent for a spectacular showdown in the Patagonian town of Villa La Angostura.
For fans who can’t be there in person, this guide explains how to watch the race live, the schedule, the favorites, and why this event is one of the most exciting in the Golden Trail calendar.
If you love following elite trail athletes, don’t miss our article on Kilian Jornet’s documentaries and recent races, where we explore how the mountain legend continues to inspire the sport.
When and where is K42 Argentina 2025?
The K42 Adventure Marathon takes place in Villa La Angostura, a scenic destination surrounded by forests, lakes, and the peaks of the Andes in southern Argentina.
The 2025 edition will be held in mid-November (official dates to be confirmed by Golden Trail Series South America), marking the final continental stop before the global championship.
Key facts:
Event: K42 Adventure Marathon (South American Final)
Location: Villa La Angostura, Neuquén, Patagonia, Argentina
Date: November 2025 (exact weekend to be confirmed)
Distance: 42 km / +2,200 m elevation gain
Start time: Around 8:00 a.m. local time (GMT-3)
How to watch K42 Argentina live
Even if you’re far from Patagonia, you can still follow K42 Argentina 2025 live through official broadcast channels and social media. The Golden Trail Series continues to expand its coverage, and this event will once again be streamed with commentary, GPS tracking, and highlight videos.
Official live streams
Instagram Live: @goldentrailseries and @k42series often share short clips and live check-ins.
Facebook Live: Updates and finish-line coverage via the K42 Argentina Facebook page.
Live tracking
For those who want to follow split times and athlete progress in real time:
Visit LiveTrail.net or the Golden Trail Series’ official live page.
Search for “K42 Argentina 2025” once the event starts to track your favorite runners.
If you enjoy following major ultras in real time, check out our complete guide on how to watch Western States live — another must-see race for trail running fans.
The course – a Patagonian classic
The K42 course is one of the most scenic in South America. Starting near the center of Villa La Angostura, runners climb through native forests, traverse rocky ridges, and face long descents with panoramic views of Lake Nahuel Huapi.
Course highlights:
Cerro Bayo ascent – the most iconic climb, reaching nearly 1,800 meters above sea level.
Forest singletracks – fast and technical, demanding strong footwork.
Final descent – a mix of loose rock and forest trail leading back to town.
It’s a race that tests both endurance and technique. The combination of runnable sections and steep climbs rewards versatile runners who can handle changes in rhythm.
Top contenders to watch
Every year, the K42 Argentina attracts a mix of elite runners from Chile, Brazil, Peru, Colombia, Ecuador, and Argentina itself. The event serves as the continental showdown before the global Golden Trail World Final, so the competition is fierce.
While the final start list will be published closer to race day, here are some of the names to keep an eye on based on past performances:
Men’s favorites
Manuel Merillas (ESP) – occasionally returns for special editions and holds one of the best records on this course.
Pablo Villa (ESP) – strong climber and experienced in technical Patagonian terrain.
Cesar Costa (BRA) – South American champion and always consistent in the Golden Trail events.
Jean Cintra (BRA) – known for his endurance and descending skills.
Women’s favorites
Sofia Cantilo (ARG) – local favorite with multiple podium finishes in Patagonia.
Giovana Martins (BRA) – a versatile runner who shines on marathon-distance trails.
Adriana Vargas (COL) – one of Colombia’s fastest climbers.
Sarah Escobar (ECU) – rising talent in the continental circuit.
Expect close battles, especially among the South American elites, who are fighting not only for the K42 crown but also for Golden Trail points and international recognition.
Why K42 Argentina matters
For many athletes, this race is more than a marathon—it’s the summit of the South American season. Winning here means joining a legacy of champions that includes Kilian Jornet, Sage Canaday, and Ida Nilsson, all past participants in Villa La Angostura.
Moreover, K42 is a gateway to the global stage. The top finishers earn spots in the Golden Trail World Final, where they’ll represent South America against Europe, Asia, and North America’s best.
Beyond competition, K42 celebrates the spirit of trail running: community, adventure, and a deep connection to nature. The event transforms Villa La Angostura into a festival of runners, volunteers, and families, with kids’ races, local food markets, and live music.
Final thoughts
The K42 Argentina 2025 promises another unforgettable South American Final. Whether you’re a runner, fan, or casual viewer, you can experience the excitement live from your home. With drone footage, mountain panoramas, and dramatic battles on Cerro Bayo, it’s one of the most beautiful races you’ll ever watch.
So grab your coffee, open the YouTube stream, and get ready for one of the highlights of the trail running year. Patagonia is calling — and the world will be watching.
