Trail ultramarathon · Spain
30 Oct – 1 Nov 2026 · Mallorca, Balearic Islands
20K: Sun, 1 November 2026
A Mediterranean island trail weekend across the Serra de Tramuntana with coastal starts, limestone climbs, and autumn ultra racing.
Entry · 20K · 2026 edition
The organizer listed 20K as full on 30 Sep 2026. A place can only come through the organizer's own transfer or waiting-list rules, if any.
From the organizer's page, checked 30 Sep 2026. TrailSplits does not know whether you have a place; the organizer is the final word.
Mallorca by UTMB is a trail ultramarathon scheduled for 30 Oct – 1 Nov 2026 in Mallorca, Balearic Islands, Spain. 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 purchase 'without pre-registration and lottery' for the 2026 edition (30 October-1 November 2026): sales opened 14 January 2026 for UTMB Index holders and 16 January for everyone, open until 20 October 2026 or sell-out; places are very limited. Organizer's page, checked Wednesday 30 September 2026.
TrailSplits is a free, independent route & pacing companion — not the official race. Visit the official Mallorca by UTMB site →
Finishing 20K earns 1 Running Stone (20K category) toward the UTMB World Series Finals lottery. How Running Stones work.
Racing more than once next year? Add 20K 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 38.5 m climb per km.
Sun, 1 November 2026
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 20K 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 20K 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.
Mallorca by UTMB 2026 races run 30 Oct – 1 Nov 2026 in Mallorca, Balearic Islands; the 20K is on Sun, 1 November 2026. Check the official race site for registration deadlines and final details.
4 distances (26–138 km). The longest course is 138 km with about 5,350 m of vertical gain — a demanding mountain course.
The 100M course has a 30.5-hour cut-off, an average of 13.3 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://mallorca.utmb.world/.
Load the GPX directly into TrailSplits for surface analysis and terrain intel.