Trail ultramarathon · Switzerland
9–12 September 2027 · Crans-Montana, Valais
Wild 70: Expected Fri, 10 September 2027
A Swiss alpine UTMB World Series event linking Valais and Bernese Oberland trails around the Wildstrubel massif.
2027 dates confirmed
The event window was checked against the organizer website. Individual distance dates and start times remain planning estimates until the detailed schedule is published.
The mapped GPX is carried forward from 2026 until the new course is verified. Use it for course research, then re-check before race day.
Date sourceEntry · Wild 70 · 2027 edition
Direct registration 'without pre-registration and lottery' for the 2027 edition: UTMB Index holders from 18 November 2026 (48 hours), then everyone until sold out; no waiting list. Checked 27 Sep 2026; the organizer's page says whether places remain.
From the organizer's page, checked 27 Sep 2026. TrailSplits does not know whether you have a place; the organizer is the final word.
Wildstrubel by UTMB is a trail ultramarathon scheduled for 9–12 September 2027 in Crans-Montana, Valais, Switzerland. TrailSplits currently includes 3 mapped courses for this event, with course maps, elevation profiles, weather context, and pacing tools for the uploaded GPX data.
How to get a place: Direct registration 'without pre-registration and lottery' for the 2027 edition: UTMB Index holders from 18 November 2026 (48 hours), then everyone until sold out; no waiting list. Organizer's page, checked Sunday 27 September 2026.
TrailSplits is a free, independent route & pacing companion — not the official race. Visit the official Wildstrubel by UTMB site →
The organizer lists Wild 70 at 72 km and +4,600 m for 2026; the course file mapped here (the organizer's 2026 file) measures 70.5 km. Small differences come from how each figure was measured; plans and pacing here use the mapped file. Organizer's race list, checked Wednesday 30 September 2026.
Finishing Wild 70 earns 3 Running Stones (100K category) toward the UTMB World Series Finals lottery. How Running Stones work.
Racing more than once next year? Add Wild 70 to a season and see whether your races work together.
Inspect the official course track on a topographic map, through its elevation profile, or in 3D.
› running direction two lines: out and back on the same path kilometres
Selected distance
Vert-focused blueprint with route-finder links into the Planner.
Other distances
Prepare and return
Keep this course, its training plan, calendar and future course updates together in your private My Races page. Saving does not publish your workouts, pace or progress.
Race route lab
Open the official course in Planner, then choose a nearby start point to build a shorter loop that matches the course demand. This course averages about 63.9 m climb per km.
Expected Fri, 10 September 2027
Send to your watch
Get the official course as a clean GPX or a Garmin TCX course, with step-by-step instructions to load it onto a Garmin, COROS, Suunto, Wahoo, or Komoot — free, no account needed.
Compare your training
See how faithfully your rehearsal route matches the real race. The official course for Wild 70 loads as Route A — upload your training route to compare distance, elevation gain, estimated time, and how much of the course you actually cover.
Course analysis
See the Wild 70 course broken into its major climbs and descents in order — length, gain, average grade, and steepness — so you know where the crux is and how to pace and fuel it.
Race-week reminders
A free browser notification in the final week — the course crux, the weather window, and loading the GPX onto your watch. No app, no email, no account.
Wildstrubel by UTMB 2027 races run 9–12 September 2027 in Crans-Montana, Valais; the Wild 70 is expected on Fri, 10 September 2027. Check the official race site for registration deadlines and final details.
3 distances (55–113 km). The longest course is 113 km with about 6,600 m of vertical gain — a demanding mountain course.
The Wild 110 course has a 30-hour cut-off, an average of 15.9 min/km to finish in time. TrailSplits' cut-off pacer shows the buffer at each aid station.
Yes. TrailSplits gives you the course map, an interactive elevation profile, a 3D flyover and a downloadable GPX for every mapped distance — free and with no sign-up.
Each distance has a free, course-specific 16-week training plan built around its distance, vertical gain and cut-offs, plus a pace and cut-off calculator.
No. TrailSplits is a free, independent route and pacing companion. For registration and official rules, visit https://wildstrubel.utmb.world/.
Load the GPX directly into TrailSplits for surface analysis and terrain intel.