Trail ultramarathon · Germany
Expected 17–20 June 2027 · Garmisch-Partenkirchen, Germany
ZUT100 166K: Expected Thu, 17 June 2027
A major DACH alpine race weekend circling Zugspitze terrain from Garmisch-Partenkirchen, Ehrwald, Leutasch, Mittenwald, and Grainau.
2027 date is estimated
The organizer has not announced the next date yet. This estimate keeps planning useful without presenting it as official.
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 · ZUT100 166K · 2027 edition
Places for ZUT100 166K in 2027 go by lottery. Applications close Mon 12 Oct 2026, 14:00 CEST. Results: Wed 14 Oct 2026.
Requirement: a UTMB Index in the 100K or 100M category.
Subscribe to these entry dates (updates when the organizer's dates change and we recheck them) · Download .ics. Separate from any training calendar; remove it any time in your calendar app.
From the organizer's page, checked 1 Oct 2026. TrailSplits does not know whether you have a place; the organizer is the final word.
Zugspitz Ultra Trail by UTMB is a trail ultramarathon expected around 17–20 June 2027 in Garmisch-Partenkirchen, Germany. TrailSplits currently includes 7 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: New for 2027: all places go by lottery. Enter 5-12 October 2026 (alone or in a team of 2-5), results on 14 October 2026, payment 15-19 October, second draw for the waiting list on 21 October; leftover places go on general sale from 27 October 2026. Organizer's page, checked Thursday 1 October 2026.
TrailSplits is a free, independent route & pacing companion — not the official race. Visit the official Zugspitz Ultra Trail by UTMB site →
The organizer lists ZUT100 166K at 167 km and +8,205 m for 2027; the course file mapped here (the organizer's 2026 file) measures 161.5 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 ZUT100 166K earns 4 Running Stones (100M category) toward the UTMB World Series Finals lottery. How Running Stones work.
Racing more than once next year? Add ZUT100 166K 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.
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 49.4 m climb per km.
Expected Thu, 17 June 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 ZUT100 166K 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 ZUT100 166K 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.
Zugspitz Ultra Trail by UTMB 2027 races are expected to run 17–20 June 2027 in Garmisch-Partenkirchen, Germany; the ZUT100 166K is expected on Thu, 17 June 2027. Check the official race site for registration deadlines and final details.
7 distances (16–166 km). The longest course is 166 km with about 8,205 m of vertical gain — a demanding mountain course.
The ZUT100 166K course has a 42-hour cut-off, an average of 15.2 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://zugspitz.utmb.world/.
Load the GPX directly into TrailSplits for surface analysis and terrain intel.