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The duathlon in Roi Et takes place December 20, 2026 at Thawatchai Reservoir in Roi Et Province in northeastern Thailand. This is a sports competition with running and cycling stages: the individual route includes running, a cycling leg, and another running stage. There is also a VIP option and a team route for two participants. The exact start time is not given in the official materials.
Registration for the individual route costs 1,300 baht; other formats have separate fees. Registration must be completed by November 30, 2026, at 23:59, or earlier if places run out. Participants must be at least 15 years old, and a helmet is mandatory during the cycling stage. Current as of November 2026: before registering, check the terms and availability of places on the official competition page.
Route and participation formats
In the individual route, you first run 4.3 km, then cycle 39.2 km, and finish with a running stage of 8.6 km. The cycling part takes place in nine laps around Thawatchai Reservoir. This route is for those who are ready to combine running and cycling in one race.
There is also an individual VIP route: a 39.2 km cycling distance and a 4.3 km run. Its cost is 1,500 baht. The team format is for two people; the team price is listed as 2,000 baht. The team composition and the order of stage handovers are not specified in the official materials provided.
The competition is organized by the club “ชมรมจักรยานผู้ว่าพาปั่นร้อยเอ็ด” and the sports team TS.SPORT ROI-ET. You can find more about other events in the region in the calendar of events and holidays in Thailand and in the section Isan event listings.
When and where
The competition takes place on Sunday, December 20, 2026, at Thawatchai Reservoir in Roi Et Province. A more precise venue address is not given in the official materials. The start time is also not reported, so check the latest updates from the organizers before traveling.
Participation Terms
The minimum age for participants is 15. A cycling helmet must be worn during the cycling stage. The rules also state that participants must accept and sign the competition terms, including provisions on health and safety restrictions; check the details of these terms with the organizers.
The cost depends on the chosen format: the individual route is 1,300 baht, the individual VIP route is 1,500 baht, and the team route for two people is 2,000 baht per team. Registration closes November 30, 2026, at 23:59 or earlier if places run out. Transport options to the reservoir and the exact meeting point are not provided in the materials available.
Frequently Asked Questions ❓
When does the duathlon in Roi Et take place?
The competition is scheduled for December 20, 2026. The exact start time is not given in the official materials, so check it before traveling.
How much does it cost to take part?
The individual route costs 1,300 baht, and the individual VIP route costs 1,500 baht. The team route for two people costs 2,000 baht per team.
Who can take part, and what is needed for the cycling stage?
Participants must be at least 15 years old. A cycling helmet is mandatory during the cycling stage; participants must also accept and sign the competition terms.
What route is available for an individual participant?
The main individual route includes a 4.3 km run, a 39.2 km cycling distance, and a final 8.6 km run. The cycling stage consists of nine laps around Thawatchai Reservoir.
When does registration close?
Registration closes November 30, 2026, at 23:59. It may close earlier if places run out.
Conclusion
The duathlon in Roi Et combines running and a cycling stage at Thawatchai Reservoir. If you plan to take part, choose a format in advance and check availability, start time, and full competition terms with the organizers.