What is the event name and date?

The event is called the 2026 Chiangrai Marathon, and it will be held on 8 February 2026.

Where is the event held?

The event is held in Chiang Rai, Thailand, with the start and finish line at the Chiang Rai Provincial Stadium (สนามกีฬากลาง จังหวัดเชียงราย).

What are the expected weather conditions for the event date?

In February, Chiang Rai typically experiences cool and dry morning conditions, with temperatures ranging from 15 to 22°C at sunrise. Temperatures may rise significantly after 09:00, making an early start advantageous for longer-distance runners.

What distances are available for this event?

• →Full marathon (42 km)
• →Half marathon (21 km)
• →10 km
• →5 km fun run

What is the race schedule?

Race pack collection is available on Saturday, 7 February 2026, from 09:00 to 20:00 at the stadium. Race day is on Sunday, 8 February 2026.

What are the key runner notes?

A strict no-pacer policy is enforced across all distances. Cut-off times apply, with a SUB-4 (under 4 hours) requirement for marathon finishers to receive special commemorative shirts. No bib transfers are permitted after 31 December 2025, with a 100 THB fee applicable before the deadline. Race packs can be collected in person on Saturday or shipped domestically between 15–31 January 2026, with a 50 THB base fee for shipping.

What is the registration deadline?

The registration deadline is 30 November 2025. No race-day registration is available.

What is included in the race registration?

Race packs can be collected in person or shipped domestically. Specific inclusions are not detailed in the provided information, but typically include a race bib, timing chip, and event guide.

Are there any restrictions on race participation?

A strict no-pacer policy is in place for all distances. No bib transfers are permitted after 31 December 2025, with a 100 THB fee for transfers before the deadline.

What is the course like?

The course is a road marathon run entirely on paved city streets through the urban area of Chiang Rai. The terrain is relatively flat to gently rolling, typical of northern Thai city layouts. The route passes through local neighborhoods, traditional Thai architecture, and city landmarks, offering cultural immersion. Specific elevation profiles or detailed turn-by-turn descriptions for the 2026 edition have not been published by the organizers.

Are there any awards or prizes?

The information provided does not include specific details about awards or prizes. However, a special commemorative shirt is available for marathon finishers who complete the race in under 4 hours.