Trail ultramarathon · Spain
8–11 April 2027 · Tenerife, Canary Islands
Vertical Night Challenge: Thu, 8 April 2027
A volcanic island ultra crossing Tenerife from coast and pine forest toward high mountain terrain around Teide and the northern finish.
Entry · Vertical Night Challenge · 2027 edition
First come, first served until Wed 10 Mar 2027 or until places run out. Open on the organizer's page on 30 Sep 2026, which does not say how many places are left.
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 30 Sep 2026. TrailSplits does not know whether you have a place; the organizer is the final word.
Tenerife Bluetrail by UTMB is a trail ultramarathon scheduled for 8–11 April 2027 in Tenerife, Canary Islands, Spain. TrailSplits currently includes 6 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 'with no pre-registration or draw' for the 8-10 April 2027 edition: runners from the cancelled 2026 edition had priority 8-12 June 2026, UTMB Index holders from 17 June 2026 and everyone from 19 June 2026, until 10 March 2027 or sell-out. The 110k and 82k are full. Organizer's page, checked Wednesday 30 September 2026.
TrailSplits is a free, independent route & pacing companion — not the official race. Visit the official Tenerife Bluetrail by UTMB site →
Racing more than once next year? Add Vertical Night Challenge 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 130.8 m climb per km.
Thu, 8 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 Vertical Night Challenge 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 Vertical Night Challenge 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.
Tenerife Bluetrail by UTMB 2027 races run 8–11 April 2027 in Tenerife, Canary Islands; the Vertical Night Challenge is on Thu, 8 April 2027. Check the official race site for registration deadlines and final details.
6 distances (6.5–110 km). The longest course is 110 km with about 6,250 m of vertical gain — a demanding mountain course.
The TBT Ultra 110K course has a 27-hour cut-off, an average of 14.7 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://tenerife.utmb.world/.
Load the GPX directly into TrailSplits for surface analysis and terrain intel.