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Trail running Thailand2026–2027

63 upcoming races · 26 regions · 35 UTMB® Index

63 upcoming trail races, month by month: dates, distances, elevation and entries. Busiest regions: Chiang Mai Province (9), Chiang Rai Province (8), Mae Hong Son Province (5).

The big races

Calendar

October2026· 9 races

Sat 10.10.2 races

20–100km

4 courses

NAN MOUNTAIN TRAIL

NAN, Nan Province · 🇹🇭 Thailand

1’500–6’900 m D+

UTMB Index
Sun 11.10.2 races

41.5–60.3km

2 courses

Thailand Earth Trail

Na Suan, Kanchanaburi Province · 🇹🇭 Thailand

902–1’433 m D+

UTMB Index
Sun 18.10.1 race

15.7–51.5km

3 courses

Khaoyai X Trail

Nakorn Ratchasima, Nakhon Ratchasima Province · 🇹🇭 Thailand

460–1’208 m D+

UTMB Index
Sat 24.10.1 race

8–107km

5 courses

Tu Lay TRAIL

โรงเรียนบ้านแม่จวาง, Tak Province · 🇹🇭 Thailand

400–6’500 m D+

UTMB Index
Sun 25.10.1 race
Sat 31.10.1 race

35.8–105.5km

3 courses

THEP SADET TRAIL

Chiang Mai, Chiang Mai Province · 🇹🇭 Thailand

2’489–7’085 m D+

ITRA MemberUTMB Index
All races this month (9) →

November2026· 12 races

Sun 01.11.1 race

16–49km

3 courses

ULTRA NAKEE NAKA TRAIL

NAKHONPHANOM, Nakhon Phanom Province · 🇹🇭 Thailand

389–1’850 m D+

ITRA MemberUTMB Index
Mon 02.11.1 race

30km

1 course

Amico Trail khao nang yong

Ban Chang, Ban Chang District, Rayong 21130, Rayong Province · 🇹🇭 Thailand

1’100 m D+

UTMB Index
Sat 07.11.1 race

34.3–105km

3 courses

Cuesta X Trail

Nakorn Ratchasima, Nakhon Ratchasima Province · 🇹🇭 Thailand

1’100–2’890 m D+

ITRA MemberUTMB Index
Sun 08.11.1 race
Sun 22.11.1 race
Fri 27.11.1 race
Sat 28.11.1 race
Sun 29.11.1 race

27.5–49km

2 courses

Trailtajor

PhangNga, Phang-nga Province · 🇹🇭 Thailand

1’116–1’800 m D+

UTMB Index
All races this month (12) →

December2026· 6 races

Fri 04.12.1 race
Fri 11.12.1 race

9.9–175.6km

8 courses

Mae Takhrai Trail

Chiang Mai, Chiang Mai Province · 🇹🇭 Thailand

271–10’254 m D+

ITRA MemberUTMB Index
Sat 19.12.2 races

20.4–103.8km

4 courses

CHAING DAO 100

Chiang Mai, Chiang Mai Province · 🇹🇭 Thailand

940–5’046 m D+

UTMB Index

20–104km

4 courses

CHIANG DAO 100

Mae Na, Chiang Mai Province · 🇹🇭 Thailand

835–4’503 m D+

ITRA Member
Sun 20.12.2 races

35–50km

2 courses

HUAIYANG TRAIL 2026

chaiyaphum, Chaiyaphum Province · 🇹🇭 Thailand

1’241–1’720 m D+

UTMB Index

34–49km

2 courses

HUAIYANG TRAIL

Khon San, Chaiyaphum Province · 🇹🇭 Thailand

896–1’487 m D+

ITRA Member

January2027· 10 races

Fri 08.01.1 race

40–200km

4 courses

Ultra Trail Chiang Mai 2027

Mueang Khong, Chiang Mai Province · 🇹🇭 Thailand

1’447–7’231 m D+

Dates to be confirmedITRA Member
Sun 10.01.1 race

200–500km

2 courses

500 Thailand

Pai, Thailand, Mae Hong Son Province · 🇹🇭 Thailand

Dates to be confirmed
Wed 13.01.1 race

200–300km

2 courses

300 Thailand

Pai, Thailand, Mae Hong Son Province · 🇹🇭 Thailand

Dates to be confirmed
Sat 16.01.2 races

20–75km

4 courses

LKLDMT

Khun Chae National Park, Chiang Rai Province · 🇹🇭 Thailand

1’166–5’568 m D+

Dates to be confirmedITRA Member
Sun 17.01.1 race

11–50km

3 courses

The HuaHin50 Trail

Hua Hin, Prachuap Khiri Khan Province · 🇹🇭 Thailand

301–1’994 m D+

Dates to be confirmedUTMB Index
Sat 23.01.1 race
Sat 30.01.1 race

21–103km

7 courses

ULTRA TRAIL SAVANNAH

Phetchabun, Phetchabun Province · 🇹🇭 Thailand

648–3’369 m D+

Dates to be confirmedUTMB Index
All races this month (10) →

February2027· 1 race

Sat 06.02.1 race

5.5–111km

6 courses

PHU WIANG TRAIL

WIANG KAO / KHON KAEN, Khon Kaen Province · 🇹🇭 Thailand

184–2’668 m D+

Dates to be confirmedITRA MemberUTMB Index

March2027· 2 races

Sun 07.03.1 race
Sat 27.03.1 race

50–100km

2 courses

Hatyai Khohong Trail

Hatyai, Songkhla Province · 🇹🇭 Thailand

Dates to be confirmed

May2027· 6 races

Sat 01.05.2 races

84km

1 course

KCTCT The Odyssey

Koh Chang Tai, Trat Province · 🇹🇭 Thailand

Dates to be confirmed

54km

1 course

KCTCT The Cascade

Koh Chang Tai, Trat Province · 🇹🇭 Thailand

Dates to be confirmed
Fri 07.05.1 race
Sat 15.05.1 race

45km

1 course

Phatad Trail 45km

Khaokho, Phetchabun Province · 🇹🇭 Thailand

Dates to be confirmed
Sun 23.05.1 race
Sun 30.05.1 race

50km

1 course

Mae Mon Coffee Trail

Mae Mon, Chiang Mai Province · 🇹🇭 Thailand

Dates to be confirmed

June2027· 2 races

Sat 05.06.1 race
Sun 27.06.1 race

50km

1 course

Ultra-Trail Khao Kho

Phetchabun, Phetchabun Province · 🇹🇭 Thailand

Dates to be confirmed

July2027· 1 race

Sat 31.07.1 race

23.1–100.3km

4 courses

AKHA

Chiang Rai, Chiang Rai Province · 🇹🇭 Thailand

1’595–6’459 m D+

Dates to be confirmedUTMB Index

August2027· 6 races

Sun 08.08.1 race
Sun 15.08.3 races

25–55km

2 courses

AoKhanomTrail

AoKhanom, Nakhon Si Thammarat Province · 🇹🇭 Thailand

1’000–1’945 m D+

Dates to be confirmedUTMB Index

18–37km

2 courses

Changklang Trail

Nakhon Si Thammarat, Nakhon Si Thammarat Province · 🇹🇭 Thailand

1’054–1’642 m D+

Dates to be confirmedITRA MemberUTMB Index

29–42km

2 courses

WANNGPONG TRAIL 2026

phetchabun, Phetchabun Province · 🇹🇭 Thailand

1’210–1’430 m D+

Dates to be confirmedITRA MemberUTMB Index
Sun 22.08.1 race

17.2–53.8km

3 courses

KOREST X TRAIL

Nakornratchasima, Nakhon Ratchasima Province · 🇹🇭 Thailand

460–1’430 m D+

Dates to be confirmedUTMB Index
Sun 29.08.1 race

4–40km

4 courses

UTHAI TRAIL

UTHAI THANI, Uthai Thani Province · 🇹🇭 Thailand

277–851 m D+

Dates to be confirmedITRA MemberUTMB Index

September2027· 8 races

Sat 04.09.1 race

22–80km

4 courses

Legacy Doi Chang

ดอยช้าง, Chiang Mai Province · 🇹🇭 Thailand

1’400–4’500 m D+

Dates to be confirmedITRA MemberUTMB Index
Sun 05.09.2 races

10–50km

4 courses

Jungle -Trail Khao Eto.

Prachin Buri, Prachin Buri Province · 🇹🇭 Thailand

220–1’909 m D+

Dates to be confirmedITRA MemberUTMB Index
Sat 11.09.2 races

22km

1 course

Bor12 Trial Run2026

Mae Ka, Phayao Province · 🇹🇭 Thailand

1’050 m D+

Dates to be confirmedGPX

15–77km

5 courses

PHUKET TRAIL

Phuket, Phuket Province · 🇹🇭 Thailand

644–4’303 m D+

Dates to be confirmedITRA MemberUTMB Index
Sun 12.09.2 races

28km

1 course

Mae Hong Son Cross Country

mae hong son air port, Mae Hong Son Province · 🇹🇭 Thailand

1’029 m D+

Dates to be confirmedITRA Member

22–33km

2 courses

KhunHuaiLaoLuangTrail

Tambon Pa Daet, Amphoe Mae Suai, Chang Wat Chiang Rai, Chiang Rai Province · 🇹🇭 Thailand

1’000–1’600 m D+

Dates to be confirmedITRA MemberUTMB Index
Fri 17.09.1 race

7.2–166km

7 courses

MUSER 100

doi muser, Tak Province · 🇹🇭 Thailand

263–6’400 m D+

Dates to be confirmedITRA MemberUTMB Index

Regions · Thailand

Chiang Mai Province9 upcoming racesChiang Rai Province8 upcoming racesMae Hong Son Province5 upcoming racesPhetchabun Province5 upcoming racesRayong Province3 upcoming racesPhang-nga Province3 upcoming racesNakhon Ratchasima Province3 upcoming racesTak Province3 upcoming racesChaiyaphum Province2 upcoming racesNan Province2 upcoming racesPrachuap Khiri Khan Province2 upcoming racesTrat Province2 upcoming racesNakhon Si Thammarat Province2 upcoming racesKhon Kaen Province2 upcoming racesUthai Thani Province1 upcoming racePhayao Province1 upcoming raceSurat Thani Province1 upcoming racePhuket Province1 upcoming racePrachin Buri Province1 upcoming raceRanong Province1 upcoming raceNakhon Phanom Province1 upcoming raceSatun Province1 upcoming raceKanchanaburi Province1 upcoming raceSongkhla Province1 upcoming raceYala Province1 upcoming raceLoei Province1 upcoming race