Cover photo of Wildstrubel - Wild 25 Leukerbad 2026 — 27 km, 1215 m elevation gain

Wildstrubel - Wild 25 Leukerbad 2026

September 13, 2026
Distance
26.7 km
Elevation gain
1215 m
Country
🇨🇭 Switzerland
Course weather at your time of passage

The forecast arrives five days before the start.

Here you'll find the elevation profile, an estimated finish time based on your UTMB Index and details of the 2 aid stations to plan your nutrition and hydration segment by segment.

What's your time based on your UTMB?

Times estimated by the RAVIT model, learned from real ultra-trail finish times. Enter your UTMB Index (utmb.world) to get a personalized estimate.

Predicted race time based on your UTMB Index® · smoothed times achieved by runners at your level in past editions

UTMB Index®
Peaking02h33
Normal day
3005007009001000UTMB Index®
from Peaking (P10) to Survival mode (P90)extended based on 209,157 finishers from 222 racesCalibrated UTMB® points
SourceUTMB® IndexLiveTrail

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Cut-off times and crew - Wildstrubel - Wild 25 Leukerbad · 2026

27 km race checkpoints: kilometers, elevation, crew, cut-off time and access
Aid stationCum. kmCum. D+Seg. kmSeg. D+Seg. D-CrewCut-offAccess
Varneralp11.50 m11.5954 m102 mForbidden——
Relais de Colombire18.50 m7.0116 m497 mForbidden——
Crans-Montana26.70 m8.2145 m495 m———

Data from the official race rules, checked for every edition. The race rules prevail. Positions are interpolated along the GPX track and are a guide, not official course marking.

What you'll find at each aid station

Aid station contents: products in rows, aid stations in columns
ProductVarneralpkm 11.5Relais de Colombirekm 18.5
Wateravailableavailable
Brand products · Näakavailableunavailable

La feuille de ton assistance pour Wildstrubel - Wild 25 Leukerbad · 2026

L'assistance n'est autorisée sur aucun poste de cette course.

Elevation profile

1500 M1750 M2000 MS01 · Varneralp KM 11.5 — Alt 2231 m D+ cumulé 0 m11.5 KMVarneralpS02 · Relais de Colombire KM 18.5 — Alt 1850 m D+ cumulé 0 m18.5 KMRelais de ColombireStart0 KMFinish26.7 KM

The course and its aid stations

Loading track…
GPX

Wildstrubel - Wild 25 Leukerbad: times, aid-station stops and fuelling needs by UTMB® Index

Between a UTMB® Index of 500 and 800, the estimated finish time on this race runs from 3h26 to 2h07. These times include aid-station stops: they come from real durations between two timing points, and this race's timing does not measure stops separately.

SourceUTMB® Index
Estimated time, stop time and fuelling needs on Wildstrubel - Wild 25 Leukerbad by UTMB Index
UTMB® IndexEstimated timeNight hoursCarbsFluidSodiumCut-off margin
5003h26—206 g2.4 L1,717 mg+2h34
5503h07—187 g2.2 L1,558 mg+2h53
6002h50—170 g2 L1,417 mg+3h10
6502h42—162 g1.9 L1,350 mg+3h18
7002h28—148 g1.7 L1,233 mg+3h32
7502h18—138 g1.6 L1,150 mg+3h42
8002h07—127 g1.5 L1,058 mg+3h53

Figures based on 60 g of carbohydrate, 700 mL of fluid and 500 mg of sodium per hour, "average" preparation and mild conditions (15–25 °C). Above 25 °C, count on roughly 900 mL/h and 700 mg/h. Carbohydrate intake is trained: 60 g/h is a floor, 90 g/h assumes a glucose-fructose blend and a gut used to it.

Other trails worth preparing for

Wildstrubel - Wild 25 Leukerbad over the years

Sources and method

  • Time projection — times by UTMB Index are taken from the actual splits of runners in each level band on previous editions of this race, aid station stops included. No formula is used as long as these results exist.
  • Trail nutrition — hourly targets for carbohydrate, fluid and sodium follow the commonly accepted ultra-endurance guidance. La Clinique du Coureur — Fuelling in trail running
  • Course, aid stations and cut-offs — taken from the event's official rules, which prevail in case of any discrepancy. Official site — Wildstrubel - Wild 25 Leukerbad

Weather for Wildstrubel - Wild 25 Leukerbad

The weather for Wildstrubel - Wild 25 Leukerbad will appear here as soon as the forecast models reach that date, around five days before the start: feels-like temperature, rain, snow, wind and storms, section by section and at your passage time.

Detailed weather for Wildstrubel - Wild 25 Leukerbad, hour by hour on the course

Frequently asked questions

How many checkpoints?

Wildstrubel - Wild 25 Leukerbad has 3 checkpoints: 1 aid station, 1 water point, and 1 checkpoint with undocumented contents. Details are in the two tables above.

What's the longest segment without aid?

The one leading to Varneralp: 11.5 km and 0 m elevation gain. That's the one to load up for first.

What distance and elevation gain?

Wildstrubel - Wild 25 Leukerbad is 27 km long with 1215 m of elevation gain.

How long to finish?

With a UTMB Index of 600 (average runner), the estimated time is around 2h50 for Wildstrubel - Wild 25 Leukerbad.

What's the weather forecast?

The weather for Wildstrubel - Wild 25 Leukerbad will be published on this page around five days before the start, once the forecast models reach the race date. It will be detailed section by section: feels-like temperature, rain, snow, wind and storms.

Want to stack the odds in your favor for Wildstrubel - Wild 25 Leukerbad?

In 2 minutes, RAVIT generates your complete plan: segment-by-segment time, carbs, water and sodium at every aid station, printable roadbook.

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