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The Mini-Triathlon in Mae Hong Son will take place on Sunday, November 15, 2026, at Mon Ta Leng Reservoir. The event’s Thai name is “แม่ฮ่องสอน มินิไตรกีฬา 2026”. The program has two formats: a triathlon with swimming and a duathlon, which has no swimming. According to the event page, participation is free, and you can register through the organizer. Registration is already open, so you don’t need to wait. Below are the date and location, the distances and conditions of participation, and what details are not yet in the official materials.
When and Where
The competition is scheduled for November 15, 2026, a Sunday. The date is listed in the organizer’s post on social media (Facebook). The post gives the date in the Buddhist calendar: year 2569, which is 2026 in the Gregorian calendar. The venue is Mon Ta Leng Reservoir (อ่างเก็บน้ำม่อนตะแลง) of the irrigation project in Mae Hong Son Province.
The exact address and landmarks on site are not given in the official materials, so rely on the reservoir name and the province when finding your way. Start time is also not given in the same materials, so check it with the organizer before setting out.
Distances for Both Formats
Both formats are part of one competition. The distances are taken from the event page on the race registration service (RUNLAH):
- Triathlon: 700 m swim, 20 km bike, 5.5 km run.
- Duathlon: 2.5 km run, 20 km bike, 5.5 km run.
The bike leg is the same in both formats and is 20 kilometers. It is the longest leg of the program, so plan most of your time around it.
Conditions of Participation
Participation is free: this is stated on the event page on the race registration service (RUNLAH). Registration through the organizer takes place on the organizer’s social media page (Facebook), and questions about participation go there too. Current as of November 2026. Check official sources.
The route to the reservoir and accommodation options are not described in the materials, so it is best to find them out in advance. Before the trip, it is useful to read the news article about Mae Hong Son · RU. For other events, see the calendar of events and holidays in Thailand.
Frequently Asked Questions ❓
When does the mini-triathlon in Mae Hong Son take place?
The competition is scheduled for Sunday, November 15, 2026. The date is given in the organizer’s post on social media (Facebook). The start time is not given in the official materials, so check it with the organizer.
How much does it cost to participate?
According to the event page on the race registration service (RUNLAH), participation is free. Check with the organizer whether this information is current before you register.
How do I register?
Registration is done through the organizer on their social media page (Facebook). Questions about participation are also directed to the organizer there.
What are the distances in each format?
The triathlon includes a 700 m swim, a 20 km bike ride, and a 5.5 km run. The duathlon consists of a 2.5 km run, a 20 km bike ride, and a 5.5 km run. The data comes from the race registration service page (RUNLAH).
Conclusion
The mini-triathlon in Mae Hong Son on November 15, 2026 offers two formats to choose from: triathlon and duathlon. Participation is free, and registration is open through the organizer. If you plan to compete, register in advance and check the start time.