Course map, elevation profile & surface
Fly the course
Follow the route over 3D terrain, kilometre by kilometre.
Race-day light
For a 14:35 finish (an estimate) · starting 07:00 4 Dec · headlamp km 74–the finish. Dark means the sun below civil twilight.
Climbs
14 climbs · 4,166 m totalbiggest firstAid stations as published on the course file
| Aid station | km | Mile |
|---|---|---|
| A A18 Wat Ban Iak วัดบ้านเอียก | 8.5 | 5.3 |
| A A9 Wat Phraphutthabat Si Roi วัดพระพุทธบาทสี่รอย | 19.9 | 12.4 |
| A A10 Mae Ka Piang Village บ้านแม่ก๊ะเปียง | 27.6 | 17.1 |
| A A11 Wat Pang Hai วัดปางไฮ | 37.2 | 23.1 |
| A A12 Monjam ม่อนแจ่ม | 42.8 | 26.6 |
| A A13 Maesa Elephant Camp ปางช้างแม่สา | 56.8 | 35.3 |
| A A14 Chao Pho Luang Upatham 7 School โรงเรียนเจ้าพ่อหลวงอุปถัมภ์ 7 | 65.9 | 41.0 |
| A A15 Wat Doi Pui วัดดอยปุย | 75.6 | 47.0 |
| A A16 Montha Than Waterfall มณฑาธาร | 88.8 | 55.2 |
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Conditions typical race-day weather for 4 Dec at the start
Typical = the median of 2016–2025 for 4 Dec ±3 days at the start line; a wet day has 1 mm of rain or more. Historical weather from Open-Meteo.
Race almanac the sky on race day
Next race day Fri, Dec 4, 2026 · 7:00 AM start
First and last light are civil twilight, the sun 6° below the horizon. The moon is lit as at midnight after the start; headlamp hours count a typical finish from the start while the sun is below civil twilight. Worked out for the start line.
Reviews what runners who have been there say
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About this course
Chiang Mai Thailand by UTMB ELEPHANT 100 100K — 2026 covers 99.6 km (61.9 mi) with 5,330 m (17,486 ft) of elevation gain. That is about 54 m per km of climbing, and 5,374 m of descent. The course tops out at 1,600 m and bottoms out at 319 m. There are 9 aid stations on course; the longest stretch between aid is 14.1 km. The profile has 14 sustained climbs; the biggest is the climb from km 56.3, +660 m over 6.3 km at 10.5% on average (steepest stretch 30%). Race day is 4 December 2026, starting at 07:00; the sun rises at 06:44 and sets at 17:47. Typical race-day weather at the start: a high of 28°C and a low of 18°C, with a 10% chance of a wet day. The interactive map above shows the full route with its elevation profile and aid stations, built from the course's GPS file.
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Course history
- Nov 1, 2026Added to the catalog
Races like this one close in distance, climbing, terrain, altitude, weather and season
- Oman by UTMB JABAL CLASSIC 103K — 2026Dec · 102 km · 48 m/kmSame distance · Same month · Similar weather
- Chiang Mai Thailand by UTMB CHIANG DAO 160 173K — 2026Dec · 171 km · 56 m/kmSimilar weather · Similar climbing · Same month
- Fuego y Agua 100k MTB — 2027Feb · 93 km · 62 m/kmSame distance · Similar weather
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