Chiang Mai Thailand by UTMB® 2026
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Chiang Mai Thailand by UTMB® 2026 takes place from Saturday 28 November to Sunday 6 December 2026 in Chiang Mai (Chiang Mai Province, Thailand). 10 courses from 16.6 to 173 km.
Longest course: Chiang Dao, 173 km with 9’800 m D+ (57 m per km: mountain terrain). It has 16 aid stations and 8 cutoffs. Terrain: 31% trail, 35% forest track and 29% road. Terrain data: © OpenStreetMap contributors.
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A multi-day trail running event in Chiang Mai, Thailand, featuring 12 races across 4 iconic mountains over 2 weeks, part of the UTMB World Series.
10 courses
16.6km10.3mi
689 m D+2’260 ft D+
678 m D-2’224 ft D-
avg 4%
CHEDI 2006.12. 07:30 · 1 aid station
20km12.4mi
800 m D+2’625 ft D+
812 m D-2’664 ft D-
avg 4%
INTHANON 2029.11. 07:00 · 2 aid stations
25.6km15.9mi
1’126 m D+3’694 ft D+
1’127 m D-3’698 ft D-
avg 4%
SUTHEP 20-DAY06.12. 06:30 · 2 aid stations
25.6km15.9mi
1’126 m D+3’694 ft D+
1’127 m D-3’698 ft D-
avg 4%
SUTHEP 20-NIGHT05.12. 16:00 · 2 aid stations
57km35.4mi
3’352 m D+10’997 ft D+
3’687 m D-12’096 ft D-
avg 6%
PAGODA 50-DAY28.11. 07:00 · 5 aid stations
57km35.4mi
3’600 m D+11’811 ft D+
3’509 m D-11’512 ft D-
avg 6%
PAGODA 50-NIGHT28.11. 18:00 · 5 aid stations
63km39.1mi
2’951 m D+9’682 ft D+
2’883 m D-9’459 ft D-
avg 5%
HMONG 50-NIGHT05.12. 18:00 · 5 aid stations
63km39.1mi
2’951 m D+9’682 ft D+
2’883 m D-9’459 ft D-
avg 5%
HMONG 50-DAY05.12. 06:00 · 5 aid stations
100km62.1mi
5’500 m D+18’045 ft D+
5’385 m D-17’667 ft D-
avg 6%
Elephant 10004.12. 08:00 · 9 aid stations
173km107.5mi
9’800 m D+32’152 ft D+
9’176 m D-30’105 ft D-
avg 6%
Chiang Dao04.12. 10:00 · 16 aid stations
Course analysis
173 km107.5 mi9’800 m D+32’152 ft D+
- D+
- 9’800 m32’152 ft
- D−
- 9’176 m30’105 ft
- Max alt.
- 1’730 m5’676 ft
- Steepest
- 24%
Segments
Elevation profile: Chiang Dao
319 m – 1’730 m1’047 ft – 5’676 ft
Terrain
Aid station by aid station
Terrain, climb and cutoff between each aid station.
ST Wat Tham Chiang Dao → A1 Khiri Kiang Dao Garden Home km 0 → 9.3km 0 → 5.8
9.3 km5.8 mi · +201 m659 ft · −175 m574 ft
A1 Khiri Kiang Dao Garden Home → A2 Ban Mae Mae School km 9.3 → 22.7km 5.8 → 14.1
13.4 km8.3 mi · +1’099 m3’606 ft · −774 m2’539 ft
A2 Ban Mae Mae School → A3 Pagia Highland Research Station km 22.7 → 32.8km 14.1 → 20.4
10.1 km6.3 mi · +967 m3’173 ft · −162 m531 ft · Cutoff Fri 19:00
A3 Pagia Highland Research Station → A4 Huay Kub Kab Village km 32.8 → 42.9km 20.4 → 26.7
10.1 km6.3 mi · +352 m1’155 ft · −949 m3’114 ft
A4 Huay Kub Kab Village → A5 Sop Kai Village km 42.9 → 51.1km 26.7 → 31.7
8.1 km5.1 mi · +202 m663 ft · −639 m2’096 ft · Cutoff Fri 23:00
A5 Sop Kai Village → A6 Doi Mon Ngo km 51.1 → 64.5km 31.7 → 40.1
13.5 km8.4 mi · +1’041 m3’415 ft · −357 m1’171 ft
A6 Doi Mon Ngo → A7 Mae Taeng Watershed Research Station km 64.5 → 71.5km 40.1 → 44.5
7 km4.3 mi · +106 m348 ft · −662 m2’172 ft · Cutoff Sat 04:00
A7 Mae Taeng Watershed Research Station → A8 Pha Taek Village km 71.5 → 82.5km 44.5 → 51.2
10.9 km6.8 mi · +539 m1’768 ft · −454 m1’490 ft
A8 Pha Taek Village → A9 Wat Phraphutthabat Si Roi km 82.5 → 92.4km 51.2 → 57.4
9.9 km6.2 mi · +748 m2’454 ft · −276 m906 ft
A9 Wat Phraphutthabat Si Roi → A10 Mae Ka Piang Village km 92.4 → 100.2km 57.4 → 62.3
7.8 km4.9 mi · +340 m1’115 ft · −723 m2’372 ft · Cutoff Sat 12:30
A10 Mae Ka Piang Village → A11 Wat Pang Hai km 100.2 → 110km 62.3 → 68.4
9.8 km6.1 mi · +444 m1’457 ft · −470 m1’542 ft · Cutoff Sat 16:30
A11 Wat Pang Hai → A12 Monjam km 110 → 115.7km 68.4 → 71.9
5.7 km3.5 mi · +610 m2’001 ft · −120 m394 ft
A12 Monjam → A13 Maesa Elephant Camp km 115.7 → 129.9km 71.9 → 80.7
14.2 km8.8 mi · +469 m1’539 ft · −1’142 m3’747 ft · Cutoff Sat 23:30
A13 Maesa Elephant Camp → A14 Jaophorluangoppathum 7 School km 129.9 → 139.2km 80.7 → 86.5
9.3 km5.8 mi · +962 m3’156 ft · −290 m951 ft
A14 Jaophorluangoppathum 7 School → A15 Wat Doi Pui km 139.2 → 149.1km 86.5 → 92.6
9.9 km6.2 mi · +662 m2’172 ft · −381 m1’250 ft
A15 Wat Doi Pui → A16 Mon Tha Than Waterfall km 149.1 → 162.4km 92.6 → 100.9
13.3 km8.3 mi · +173 m568 ft · −1’236 m4’055 ft · Cutoff Sun 07:30
A16 Mon Tha Than Waterfall → Finish km 162.4 → 173km 100.9 → 107.5
10.6 km6.6 mi · +151 m495 ft · −368 m1’207 ft
Elevation figures are measured by Kliva on the course trace. Cutoffs are the organiser's.
Aid station by aid station
Terrain, climb and cutoff between each aid station.
Chiang Mai PAO Park (F) → W3 Huay Tueng Thao Reservoir km 0 → 7.4km 0 → 4.6
7.4 km4.6 mi · +163 m535 ft · −128 m420 ft · Cutoff Sun 09:00
W3 Huay Tueng Thao Reservoir → Chiang Mai PAO Park (3) km 7.4 → 16.6km 4.6 → 10.3
9.2 km5.7 mi · +514 m1’686 ft · −551 m1’808 ft · Cutoff Sun 12:30
Elevation figures are measured by Kliva on the course trace. Cutoffs are the organiser's.
Aid station by aid station
Terrain, climb and cutoff between each aid station.
Doi Inthanon National Park Headquarters (ST) → B6 Pha Mon Village km 0 → 9.8km 0 → 6.1
9.8 km6.1 mi · +429 m1’407 ft · −496 m1’627 ft
B6 Pha Mon Village → B1 Mae Klang Luang Village km 9.8 → 15.9km 6.1 → 9.9
6.1 km3.8 mi · +106 m348 ft · −212 m696 ft · Cutoff Sun 12:00
B1 Mae Klang Luang Village → Finish km 15.9 → 20km 9.9 → 12.4
4.1 km2.5 mi · +278 m912 ft · −100 m328 ft
Elevation figures are measured by Kliva on the course trace. Cutoffs are the organiser's.
Aid station by aid station
Terrain, climb and cutoff between each aid station.
Chiang Mai PAO Park (ST) → W4 Mae Chok Luang km 0 → 4.9km 0 → 3
4.9 km3 mi · +69 m226 ft · −33 m108 ft
W4 Mae Chok Luang → A16 Montha Than Waterfall km 4.9 → 14.6km 3 → 9.1
9.7 km6 mi · +870 m2’854 ft · −538 m1’765 ft · Cutoff Sun 11:00
A16 Montha Than Waterfall → Chiang Mai PAO Park (F) km 14.6 → 25.6km 9.1 → 15.9
11 km6.8 mi · +189 m620 ft · −558 m1’831 ft · Cutoff Sun 13:30
Elevation figures are measured by Kliva on the course trace. Cutoffs are the organiser's.
Aid station by aid station
Terrain, climb and cutoff between each aid station.
Chiang Mai PAO Park (ST) → W4 Mae Chok Luang km 0 → 4.9km 0 → 3
4.9 km3 mi · +69 m226 ft · −33 m108 ft
W4 Mae Chok Luang → A16 Montha Than Waterfall km 4.9 → 14.6km 3 → 9.1
9.7 km6 mi · +870 m2’854 ft · −538 m1’765 ft · Cutoff Sat 20:30
A16 Montha Than Waterfall → Chiang Mai PAO Park (F) km 14.6 → 25.6km 9.1 → 15.9
11 km6.8 mi · +189 m620 ft · −558 m1’831 ft · Cutoff Sat 23:30
Elevation figures are measured by Kliva on the course trace. Cutoffs are the organiser's.
Aid station by aid station
Terrain, climb and cutoff between each aid station.
ST Doi Inthanon National Park HQ → B1 Mae Klang Luang School km 0 → 8.4km 0 → 5.2
8.4 km5.2 mi · +364 m1’194 ft · −534 m1’752 ft
B1 Mae Klang Luang School → B2 Pha Tang Junction km 8.4 → 19.6km 5.2 → 12.2
11.3 km7 mi · +1’183 m3’881 ft · −671 m2’201 ft
B2 Pha Tang Junction → B3 Mae Uam Water Resource Management Office km 19.6 → 28.7km 12.2 → 17.8
9.1 km5.7 mi · +389 m1’276 ft · −482 m1’581 ft · Cutoff Sat 15:00
B3 Mae Uam Water Resource Management Office → B4 Mae Chaem Guard Unit km 28.7 → 40.1km 17.8 → 24.9
11.4 km7.1 mi · +488 m1’601 ft · −908 m2’979 ft · Cutoff Sat 18:00
B4 Mae Chaem Guard Unit → B5 Relic of the Buddha km 40.1 → 47.6km 24.9 → 29.6
7.5 km4.7 mi · +1’218 m3’996 ft · −221 m725 ft · Cutoff Sat 21:30
B5 Relic of the Buddha → F Doi Inthanon National Park HQ km 47.6 → 56.7km 29.6 → 35.2
9.1 km5.6 mi · +45 m148 ft · −871 m2’858 ft · Cutoff Sat 23:30
F Doi Inthanon National Park HQ → Finish km 56.7 → 57km 35.2 → 35.4
0.3 km0.2 mi · +0 m0 ft · −0 m0 ft
Elevation figures are measured by Kliva on the course trace. Cutoffs are the organiser's.
Aid station by aid station
Terrain, climb and cutoff between each aid station.
ST Doi Inthanon National Park HQ → B1 Mae Klang Luang School km 0 → 8.4km 0 → 5.2
8.4 km5.2 mi · +315 m1’033 ft · −492 m1’614 ft
B1 Mae Klang Luang School → B2 Pha Tang Junction km 8.4 → 19.6km 5.2 → 12.2
11.3 km7 mi · +1’189 m3’901 ft · −659 m2’162 ft
B2 Pha Tang Junction → B3 Mae Uam Water Resource Management Office km 19.6 → 28.7km 12.2 → 17.8
9.1 km5.7 mi · +355 m1’165 ft · −538 m1’765 ft · Cutoff Sun 02:00
B3 Mae Uam Water Resource Management Office → B4 Mae Chaem Guard Unit km 28.7 → 40.1km 17.8 → 24.9
11.4 km7.1 mi · +574 m1’883 ft · −792 m2’598 ft · Cutoff Sun 05:00
B4 Mae Chaem Guard Unit → B5 Relic of the Buddha km 40.1 → 47.6km 24.9 → 29.6
7.5 km4.7 mi · +1’039 m3’409 ft · −220 m722 ft · Cutoff Sun 08:30
B5 Relic of the Buddha → F Doi Inthanon National Park HQ km 47.6 → 56.7km 29.6 → 35.2
9.1 km5.6 mi · +36 m118 ft · −808 m2’651 ft · Cutoff Sun 10:30
F Doi Inthanon National Park HQ → Finish km 56.7 → 57km 35.2 → 35.4
0.3 km0.2 mi · +0 m0 ft · −0 m0 ft
Elevation figures are measured by Kliva on the course trace. Cutoffs are the organiser's.
Aid station by aid station
Terrain, climb and cutoff between each aid station.
Chiang Mai PAO Park (ST) → A17 King Kong Landmark km 0 → 9km 0 → 5.6
9 km5.6 mi · +170 m558 ft · −139 m456 ft
A17 King Kong Landmark → A13 Maesa Elephant Camp km 9 → 19.4km 5.6 → 12
10.3 km6.4 mi · +443 m1’453 ft · −269 m883 ft
A13 Maesa Elephant Camp → A14 Jaophorluangoppathum 7 School km 19.4 → 28.9km 12 → 18
9.6 km6 mi · +847 m2’779 ft · −357 m1’171 ft · Cutoff Sun 02:00
A14 Jaophorluangoppathum 7 School → A15 Wat Doi Pui km 28.9 → 38.9km 18 → 24.1
9.9 km6.2 mi · +863 m2’831 ft · −464 m1’522 ft
A15 Wat Doi Pui → A16 Montha Than Waterfall km 38.9 → 52.1km 24.1 → 32.4
13.3 km8.3 mi · +383 m1’257 ft · −1’128 m3’701 ft · Cutoff Sun 08:00
A16 Montha Than Waterfall → Chiang Mai PAO Park (F) km 52.1 → 63km 32.4 → 39.1
10.9 km6.8 mi · +171 m561 ft · −521 m1’709 ft · Cutoff Sun 10:30
Elevation figures are measured by Kliva on the course trace. Cutoffs are the organiser's.
Aid station by aid station
Terrain, climb and cutoff between each aid station.
Chiang Mai PAO Park (ST) → A17 King Kong Landmark km 0 → 9km 0 → 5.6
9 km5.6 mi · +170 m558 ft · −139 m456 ft
A17 King Kong Landmark → A13 Maesa Elephant Camp km 9 → 19.4km 5.6 → 12
10.3 km6.4 mi · +443 m1’453 ft · −269 m883 ft
A13 Maesa Elephant Camp → A14 Jaophorluangoppathum 7 School km 19.4 → 28.9km 12 → 18
9.6 km6 mi · +847 m2’779 ft · −357 m1’171 ft · Cutoff Sat 14:00
A14 Jaophorluangoppathum 7 School → A15 Wat Doi Pui km 28.9 → 38.9km 18 → 24.1
9.9 km6.2 mi · +863 m2’831 ft · −464 m1’522 ft
A15 Wat Doi Pui → A16 Montha Than Waterfall km 38.9 → 52.1km 24.1 → 32.4
13.3 km8.3 mi · +383 m1’257 ft · −1’128 m3’701 ft · Cutoff Sat 20:00
A16 Montha Than Waterfall → Chiang Mai PAO Park (F) km 52.1 → 63km 32.4 → 39.1
10.9 km6.8 mi · +171 m561 ft · −521 m1’709 ft · Cutoff Sat 22:30
Elevation figures are measured by Kliva on the course trace. Cutoffs are the organiser's.
Aid station by aid station
Terrain, climb and cutoff between each aid station.
ST Wat Nhong Bua Noi → A18 Wat Ban Iak km 0 → 8.6km 0 → 5.3
8.6 km5.3 mi · +384 m1’260 ft · −202 m663 ft
A18 Wat Ban Iak → A9 Wat Phra Phutthabat Si Roi km 8.6 → 20.1km 5.3 → 12.5
11.5 km7.2 mi · +783 m2’569 ft · −262 m860 ft
A9 Wat Phra Phutthabat Si Roi → A10 Mae Ka Piang Village km 20.1 → 27.9km 12.5 → 17.3
7.8 km4.9 mi · +367 m1’204 ft · −739 m2’425 ft · Cutoff Fri 16:00
A10 Mae Ka Piang Village → A11 Wat Pang Hai km 27.9 → 37.7km 17.3 → 23.4
9.8 km6.1 mi · +581 m1’906 ft · −433 m1’421 ft · Cutoff Fri 19:30
A11 Wat Pang Hai → A12 Monjam km 37.7 → 43.3km 23.4 → 26.9
5.6 km3.5 mi · +539 m1’768 ft · −167 m548 ft
A12 Monjam → A13 Maesa Elephant Camp km 43.3 → 57.5km 26.9 → 35.7
14.2 km8.8 mi · +483 m1’585 ft · −1’158 m3’799 ft · Cutoff Sat 01:30
A13 Maesa Elephant Camp → A14 Jaophorluangoppathum 7 School km 57.5 → 66.8km 35.7 → 41.5
9.3 km5.8 mi · +881 m2’890 ft · −344 m1’129 ft
A14 Jaophorluangoppathum 7 School → A15 Wat Doi Pui km 66.8 → 76.7km 41.5 → 47.7
9.9 km6.2 mi · +857 m2’812 ft · −446 m1’463 ft
A15 Wat Doi Pui → A16 Montha Than Waterfall km 76.7 → 90km 47.7 → 55.9
13.3 km8.3 mi · +297 m974 ft · −1’162 m3’812 ft · Cutoff Sat 09:30
A16 Montha Than Waterfall → Finish km 90 → 100km 55.9 → 62.1
10 km6.2 mi · +171 m561 ft · −474 m1’555 ft
Elevation figures are measured by Kliva on the course trace. Cutoffs are the organiser's.
Feels like these
- Serre Che Trail60.2 km37.4 mi · 246 km-effortSep 12, 20278’714 km away5’414.6 mi away
- Oman by UTMB151.1 km93.9 mi · 232 km-effortDec 10, 20264’297 km away2’670 mi away
- Ultra-Trail Mount Yun by UTMB95.6 km59.4 mi · 293 km-effortOct 15, 2027 · Dates to be confirmed2’281 km away1’417.3 mi away
- Rinjani 100158.3 km98.3 mi · 296 km-effortMay 7, 20273’588 km away2’229.5 mi away
Where to stay
Find a place to stay near Chiang Mai for the race.
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