Chiang Mai Thailand by UTMB – Elephant 100 takes place on Fri, Dec 4, 2026 in Chiang Mai, Thailand. The main route is 100 km.
- Date
- Fri, Dec 4, 2026
- Start
- Chiang Mai 🇹🇭
- Distance
- 100 km
- Level
- Open to all
Elephant 100 is the 100 km race of HOKA Chiang Mai Thailand by UTMB, a UTMB World Series trail-running event; it starts on 4 December 2026 during the festival week of 27 November to 6 December.
Your road to race day
Race day at Chiang Mai Thailand by UTMB – Elephant 100 is 12 weeks away. This is how a coach divides that time. The first phase starts now.
01Build6 weeks · Sep 12, 2026 – Oct 23, 2026
Progressive overload: training load climbs in waves, with harder weeks stacked on the base and planned recovery weeks that let the gains land.
02Peak3 weeks · Oct 24, 2026 – Nov 13, 2026
The hardest weeks of the plan: race-specific intensity at nearly full training load, sharpening exactly what this race asks for.
03Taper2 weeks · Nov 14, 2026 – Nov 27, 2026
Volume drops while intensity stays: short, sharp efforts keep the legs awake as fatigue drains away.
04Race week1 week · Nov 28, 2026 – Dec 4, 2026
Openers, rest and logistics. The work is done; the job now is arriving fresh.
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