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Trail & ultra · UTMB Major · ★ Iconic

Chiang Mai Thailand by UTMB 2026

From November 27 to December 6, 2026

🇹🇭 Chiang Mai (PAO Park) · Thailand

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The events

PAGODA 50 - DAYPAGODA 50 - NIGHTINTHANON 20ELEPHANT 100CHIANG DAO 160HMONG 50-DAYSUTHEP 20-NIGHTHMONG 50-NIGHTSUTHEP 20-DAYCHEDI 20

Elite athletes start: a pro podium will be published.

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 September 7, 2026
Trail of 3h30 to 5h3016 weeks · ideal start August 10, 2026
Trail of 5h30 to 8h20 weeks · ideal start July 13, 2026
Ultra of 8 to 16h24 weeks · ideal start June 15, 2026
Ultra over 16h24 weeks · ideal start June 15, 2026
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 Chiang Mai Thailand by UTMB 2026?

Chiang Mai Thailand by UTMB 2026 takes place from November 27 to December 6, 2026, in Chiang Mai (PAO Park) (Thailand). 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

🇹🇭 Chiang Mai (PAO Park) · Thailand

Same weekend

Wed2DecAmazon HYROX London🇬🇧 London (ExCeL) · United KingdomOpen / Pro / Doubles / Relay — Eli…Fri4DecHYROX Milan🇮🇹 Milan (Rho) · ItalyOpen / Pro / Doubles / RelaySun6DecIRONMAN 70.3 La Quinta🇺🇸 La Quinta · United States70.3113 kmSun6DecIRONMAN Western Australia🇦🇺 Busselton · AustraliaFull distance 226 km

Trail: around the same time

Fri23OctPuglia by UTMB🇮🇹 Castellaneta Marina · ItalyI Sassi di Matera 145 kmLe Maioliche di Laterza 85 kmSat24OctMuju Trail — Golden Trail World Series Grand Finale🇰🇷 Muju, Deogyusan National Park · South Korea★ IconicGrand Final ~26 km (women Saturday…Fri30OctKullamannen by UTMB🇸🇪 Mölle · SwedenUltra 100 Miles 173 kmSprint Ultra 108 kmFri30OctMallorca by UTMB🇪🇸 Sóller, Mallorca · SpainSerra de Tramuntana 138 kmCamins de pedra en sec 104 km

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).