Marathons and running races in Thailand
5 marathons, 5 half marathons and 7 ultras in Thailand.
The next one is the Amazing Thailand Half Marathon Bangkok on 28 November 2026.
The flattest marathon is the Amazing Thailand Marathon Bangkok (60 m of climbing); the hilliest is the Laguna Phuket Marathon (150 m).
🇹🇭 Bangkok, Thailand
Amazing Thailand Half Marathon Bangkok
28 Nov 2026In 48 days
Gain
30 m
Start temp
—
Entry
$45
Half marathonOpen entrybig cityhistoric
🇹🇭 Doi Inthanon National Park, Thailand
Chiang Mai by UTMB Pagoda 50
28 Nov 2026In 48 days
Gain
3,600 m
Start temp
—
Entry
$195
57 kmTrailOpen entryhilly
🇹🇭 Bangkok, Thailand
Amazing Thailand Marathon Bangkok
29 Nov 2026In 49 days
Gain
60 m
Start temp
—
Entry
$50
MarathonOpen entrybig cityhistoric
🇹🇭 Chiang Dao, Thailand
Chiang Mai by UTMB Chiang Dao 160
4 Dec 2026In 54 days
Gain
9,800 m
Start temp
—
Entry
$350
173 kmTrailOpen entryhilly
🇹🇭 Chiang Mai, Thailand
Chiang Mai by UTMB Elephant 100
4 Dec 2026In 54 days
Gain
5,500 m
Start temp
—
Entry
$260
100 kmTrailOpen entryhilly
🇹🇭 Chiang Mai, Thailand
Chiang Mai by UTMB Hmong 50
5 Dec 2026In 55 days
Gain
3,000 m
Start temp
—
Entry
$205
63 kmTrailOpen entryhilly
🇹🇭 Chiang Mai, Thailand
Chiang Mai by UTMB Suthep 20
6 Dec 2026In 56 days
Gain
1,100 m
Start temp
—
Entry
$105
26 kmTrailOpen entryhilly
🇹🇭 Chiang Mai, Thailand
Chiang Mai Marathon
20 Dec 2026In 2 months
Gain
60 m
Start temp
—
Entry
$45
MarathonOpen entryhistoric
🇹🇭 Chiang Mai, Thailand
Chiang Mai Half Marathon
20 Dec 2026In 2 months
Gain
30 m
Start temp
—
Entry
$35
Half marathonOpen entryhistoric
🇹🇭 Bangkok, Thailand
Bangkok Marathon
10 Jan 2027In 3 months
Gain
60 m
Start temp
25°C
Entry
$60
MarathonOpen entrybig cityhistoric
🇹🇭 Buriram, Thailand
Buriram Marathon
23 Jan 2027est.In 3 months
Gain
120 m
Start temp
—
Entry
$45
MarathonOpen entryfast
🇹🇭 Buriram, Thailand
Buriram Half Marathon
23 Jan 2027est.In 3 months
Gain
60 m
Start temp
—
Entry
$40
Half marathonOpen entryfast
🇹🇭 Betong, Thailand
Amazean Jungle Thailand Betong 100M
30 Apr 2027In 7 months
Gain
5,600 m
Start temp
—
Entry
$295
115 kmTrailOpen entryhilly
🇹🇭 Betong, Thailand
Amazean Jungle Thailand Jungle 50K
1 May 2027In 7 months
Gain
2,600 m
Start temp
—
Entry
$130
56 kmTrailOpen entryhilly
🇹🇭 Betong, Thailand
Amazean Jungle Thailand Tunnel 100K
1 May 2027In 7 months
Gain
4,400 m
Start temp
—
Entry
$220
91 kmTrailOpen entryhilly
🇹🇭 Betong, Thailand
Amazean Jungle Thailand Mist 20K
2 May 2027In 7 months
Gain
1,000 m
Start temp
—
Entry
$70
26 kmTrailOpen entryhilly
🇹🇭 Phuket, Thailand
Laguna Phuket Marathon
13 Jun 2027est.In 8 months
Gain
150 m
Start temp
27°C
Entry
$90
MarathonOpen entrycoastalscenic