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Trail & ultra · UTMB World Series

Eiger Ultra Trail by UTMB 2027

From July 14 to 18, 2027

🇨🇭 Grindelwald · Switzerland

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The events

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When to start training

In trail running, training time depends on your finish time, not only on the distance. For this edition:

Trail under 3h3012 weeks · ideal start April 26, 2027
Trail of 3h30 to 5h3016 weeks · ideal start March 29, 2027
Trail of 5h30 to 8h20 weeks · ideal start March 1, 2027
Ultra of 8 to 16h24 weeks · ideal start February 1, 2027
Ultra over 16h24 weeks · ideal start February 1, 2027
Your plan up to race day, in CadeviaThe Coach builds every week until the race, around your days and your level.Join the beta →

Tools for this race

Your hill pace, converted to flatWhat to drink and eat during exerciseYour 7 heart rate zonesYour maximal aerobic speed and training paces

Frequently asked questions

When is Eiger Ultra Trail by UTMB 2027?

Eiger Ultra Trail by UTMB 2027 takes place from July 14 to 18, 2027, in Grindelwald (Switzerland). Date read on October 15, 2026 from its official source.

Where can I see the results?

The organiser publishes the results on its official results page.

Does Cadevia organise this race?

No. Cadevia is a training app: we read the dates from the official sources to help you choose and prepare your race. Entries are handled by the organiser.

Where

🇨🇭 Grindelwald · Switzerland

Same weekend

Wed14JulChampionnats du monde juniors et U23 de course en ligne — Plovdiv🇧🇬 Plovdiv · Bulgaria★ IconicJunior and U23 canoe sprintSat17Jul2027 World Triathlon Duathlon Championships Edmonton🇨🇦 Edmonton · Canada★ IconicDuathlon World Championships — spr…age-group standard + elite 2x2 mix…Thu15JulMonte Rosa Walserwaeg by UTMB🇮🇹 Gressoney Saint Jean · ItalySDVMRTThu15JulChampionnats de France de VTT — XCO, XCC, XCE🇫🇷 Lons-le-Saunier · FranceXCO/XCC/XCE Championships

Trail: around the same time

Fri30AprOh Meu Deus by UTMB🇵🇹 Seia · Portugal100M100KThu13MayHOKA Ultra-Trail Australia by UTMB🇦🇺 Katoomba (Blue Mountains, NSW) · Australia★ IconicUTAMilerUTA100Thu13MayTrail Alsace by UTMB🇫🇷 Obernai · FranceUTDC - 100MUTDP - 100KFri14MayEryri by UTMB🇬🇧 Llanberis (Wales) · United KingdomEryri 100MEryri 100K

Where this comes from

Date and place read on October 15, 2026 from its official source.

Results: official results page.

Cadevia does not organise this race. Spotted a mistake? Tell us.

Places: GeoNames (CC BY 4.0) and © OpenStreetMap contributors (ODbL). Base map: Natural Earth (public domain). Logos belong to their organisers and are shown so each race is easy to recognise — Cadevia has no link with them, and any logo is removed on request. Flags: flag-icons (MIT licence).