Running07/24/2027Turtmann-Unterems, Switzerland

Barrhorn 3K Skyrace.

The Barrhorn Skyrun at the Barrhorn 3K Skyrace climbs from Turtmann at around 600 metres to the 3,610-metre Barrhorn, regarded as the highest hiking peak in the Alps. There is almost no downhill on the way, and close to half the ascent sits in the final six kilometres. That ending is what your preparation has to target.

Date07/24/2027
LocationTurtmann-Unterems, Switzerland
Distance23.87 km
Elevation Gain+3,006 m
ProfileMountainous
Route ShapePoint-to-Point
Course & Elevation

Barrhorn 3K Skyrace 2027: Course, Elevation & Route Profile

Start in Turtmann, finish on the summit, and in between the course gives almost nothing back: under 24 kilometres hold only about 40 metres of descent. The first big climb begins after just 200 metres and runs for nearly nine kilometres, averaging 12.8 percent with pitches around 30 percent. At its top you have banked a little over 1,100 metres, which is still only about a third of the day's work.

Then the character changes. Up to about km 15 the course gains only around 150 metres, spread over four short, gentle rises. This is the longest stretch where you can truly run, with the Turtmann valley and its ring of 4,000-metre peaks as the backdrop. From km 14.9 it turns serious again: two and a half kilometres bring close to 300 metres of ascent and spikes around 22 percent.

At km 17.85 the part you signed up for begins. Six kilometres average 23.6 percent, with ramps up to 48 percent, and lift you a little over 1,400 metres. The terrain offers no further break: the climb carries straight into the finish on top of the Barrhorn, and the race ends where the mountain does.

Start · Finish · Turtmann-Unterems
Elevation profileHover over the chart
Ascent+3,006 m
Descent−40 m
Vert/km126
Highest Point3,596 m
Lowest point629 m
Slope Distribution
Flat (<2%)6.8 %
Moderate Up (2-6%)26.7 %
Steep Up (>6%)61.7 %
Moderate Down (2-6%)4.6 %
Steep Down (>6%)0.1 %
Climbs on Route
StartLengthØMax.GainCat.
km 0.28.7 km12.8 %30.6 %+1,116 mHC
km 9.71 km5.3 %12.4 %+51 m—
km 11.50.6 km5.5 %12.7 %+30 m—
km 12.31 km4.1 %10.1 %+42 m—
km 13.80.6 km4.8 %8.9 %+29 m—
km 14.92.5 km11.6 %22.2 %+288 mCat. 3
km 17.96 km23.6 %48.1 %+1,415 mHC

Climb categories follow the road-cycling convention and rate the terrain itself (length and gradient) regardless of sport: Cat. 4 marks the easiest rated climbs, Cat. 1 the hardest, and HC (hors catégorie, “beyond categorization”) is reserved for the most brutal ascents. Short climbs below the Cat. 4 threshold stay unrated.

Pacing Strategy

How to pace Barrhorn 3K Skyrace.

Start

Start under control

Plan this day backwards from the summit. Everything before km 18 serves one purpose: arriving at the final climb still able to move at your own rhythm. On the first climb that means walking early and without embarrassment as soon as running stops feeling easy. On the 30-percent pitches running costs a lot and buys very little time.

Mid-race

Hold your rhythm

The trap sits between km 9 and km 15. After more than 1,100 metres of ascent the gentle rises feel like a gift, and pushing the pace there wins minutes that get repaid several times over higher up. Run this section calmly and use it to eat and drink while the ground still allows it.

Finish

Spend what is left

The race is decided in the last six kilometres. At an average of nearly 24 percent you climb rather than run, and what counts is a step you can hold without stopping. Above 3,000 metres the thin air joins in: the same effort produces less speed up there. So steer by your breathing, not by your watch.

Training plan · 12 weeks

Training plan for Barrhorn 3K Skyrace: 12-week build

Base

Build the base

Depending on your form, expect roughly five to seven hours. It is a long, steady aerobic effort, but not the kind a mountain run with ups and downs asks for: over 60 percent of the course is steep, and there are practically no descents to recover on. Your muscles do the same job almost all day.

Core

Train race pace

The key question is whether, after 18 kilometres and a little over 1,500 metres of ascent, you can still climb very steep ground for well over an hour. Train it with long mountain days whose steepest section comes at the end, not the start. Add power-hiking intervals on slopes of 20 to 30 percent, and learn to keep the effort constant instead of surging and stopping.

Specific

Rehearse the course

Because the race never really goes downhill, your training time is spent differently from most trail races: less descending work, more strength for calves and glutes, more endurance on steep ground. The flat middle deserves attention too. Practise settling back into a relaxed run after a long climb, and eating while you do it.

Race week

Arrive fresh

Altitude is the condition hardest to simulate. The race is in July, so the summer leaves time for several outings above 3,000 metres, enough to learn how your climbing pace changes there. Nearly 3,000 metres of vertical separate the valley start from the summit, and it is cooler at the top than at the bottom. Test your clothing and food on such a day before you stand on the start line.

GPX
Courses

Download the Barrhorn 3K Skyrace course as a GPX file for your watch or bike computer.

Import into
Adaptive race preparation

Let YOUB adapt your plan for Barrhorn 3K Skyrace dynamically

Ben connects your goal, the course, current load, recovery, and calendar. Your plan stays pointed at race day even when real life is not perfectly plannable.

FAQ

Everything about Barrhorn 3K Skyrace.

How long is Barrhorn 3K Skyrace?

Barrhorn 3K Skyrace is 23.87 km long. That distance shapes how much aerobic endurance, pace durability, and race-specific work belong in the training plan.

How much elevation gain does Barrhorn 3K Skyrace have?

Barrhorn 3K Skyrace has around 3,006 m of elevation gain over 23.87 km. That affects pacing, muscular load, and preparation for late-race sections.

What is the route profile of Barrhorn 3K Skyrace?

Barrhorn 3K Skyrace is classified as Mountainous, averaging 126 vertical metres per kilometre. 7% of the route is flat, 27% climbs moderately (2 to 6%) and 62% is steeper than 6%.

What climbs does Barrhorn 3K Skyrace have?

The hardest climb of Barrhorn 3K Skyrace starts at kilometre 17.9, runs for 6 km at an average of 23.6% and gains 1,415 metres. Cycling-convention rating: HC. 7 climbs are mapped in total.

Is Barrhorn 3K Skyrace a loop course?

No, Barrhorn 3K Skyrace is a point-to-point course: start and finish are in different places.

Is there a GPX file for the Barrhorn 3K Skyrace course?

Yes. The Barrhorn 3K Skyrace course is on this page as a free GPX download — ready to import into Garmin, Wahoo, Komoot, Strava or any other app that reads GPX.

How should I prepare for Barrhorn 3K Skyrace?

Preparation for Barrhorn 3K Skyrace should account for 23.87 km, 3,006 m of elevation gain, current training load, and available training time. An adaptive plan helps place key sessions without ignoring recovery and real life.

What pacing strategy works for Barrhorn 3K Skyrace?

The pacing strategy for Barrhorn 3K Skyrace should reflect 23.87 km, 3,006 m of elevation gain, and your current fitness. Start controlled and keep margin for sections where the profile or fatigue makes target pace harder.

When does Barrhorn 3K Skyrace 2027 take place?

Barrhorn 3K Skyrace 2027 takes place on July 24, 2027.

Where does Barrhorn 3K Skyrace 2027 take place?

Barrhorn 3K Skyrace 2027 takes place in Turtmann-Unterems, Switzerland.

Which distances does Barrhorn 3K Skyrace offer?

Barrhorn 3K Skyrace offers 2 distances — Barrhorn Skyrun: 23.87 km; Blüomatt Skyrun: 10.22 km.

How do I register for Barrhorn 3K Skyrace?

Registration runs through the organiser: barrhorn.ch. YOUB shows you the course, elevation profile and training plan for your preparation.

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