Trail ultramarathon · Portugal
30 Apr – 2 May 2027 · Seia, Serra da Estrela
Oh Meu Deus 100M: Fri, 30 April 2027
A UTMB World Series event in the Serra da Estrela, Portugal's highest range, on granite plateau and glacial valley trails.
2027 dates confirmed
Event and distance dates were checked against the organizer schedule.
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 · Oh Meu Deus 100M · 2027 edition
First come, first served until places run out. Open on the organizer's page on 30 Sep 2026, which does not say how many places are left.
From the organizer's page, checked 30 Sep 2026. TrailSplits does not know whether you have a place; the organizer is the final word.
Oh Meu Deus by UTMB is a trail ultramarathon scheduled for 30 Apr – 2 May 2027 in Seia, Serra da Estrela, Portugal. TrailSplits currently includes 4 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 for the April-May 2027 edition: UTMB Index holders from 4 August 2026 (48 hours), then everyone from 6 August 2026 until full; no waiting list, charity bibs later. Organizer's page, checked Wednesday 30 September 2026.
TrailSplits is a free, independent route & pacing companion — not the official race. Visit the official Oh Meu Deus by UTMB site →
The organizer lists Oh Meu Deus 100M at 167 km and +8,900 m for 2027; the course file mapped here (the organizer's 2026 file) measures 165.3 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 Oh Meu Deus 100M earns 4 Running Stones (100M category) toward the UTMB World Series Finals lottery. How Running Stones work.
Racing more than once next year? Add Oh Meu Deus 100M 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 53.3 m climb per km.
Fri, 30 April 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 Oh Meu Deus 100M 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 Oh Meu Deus 100M 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.
Oh Meu Deus by UTMB 2027 races run 30 Apr – 2 May 2027 in Seia, Serra da Estrela; the Oh Meu Deus 100M is on Fri, 30 April 2027. Check the official race site for registration deadlines and final details.
4 distances (22–167 km). The longest course is 167 km with about 8,900 m of vertical gain — a demanding mountain course.
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://ohmeudeus.utmb.world/.
Load the GPX directly into TrailSplits for surface analysis and terrain intel.