Ultra Trail Chiangmai 2023

September 01, 2023


Registration Ends

Event Venue

UTCM 2023 (Race day 1-3 Sep 2023)

Race venue : Ban Noen Wittaya School, Mae chaem Chiangmai

Location gps : https://goo.gl/maps/Zc5wX5vRg22s43nu5

Race Categories

Announcement of competition results award registration, award presentation

Award-winning can check from the timing system. And must receive an unofficial score report to show to the officials

Runners are required to verify their identity by presenting one of the following cards to the identification officer.

  • ID card, driver's license, passport (either one)

Award ceremony

Day 2 Sep 2023 - 09:00 UTCM 65, UTCM 105, UTCM 160

Day 3 Sep 2023 - 09:00 UTCM 20, 09:30 UTCM 33, 10:00

  • We reserve the right to award prizes to runners whose does not match the details shown on the running numbers.
  • We reserve the right to award prizes to runners who do not complete the specified route.
  • Awards will be awarded immediately to the group or age group of the winners who have completed the number of awards reported.
  • Reporting if the runner does not report within the specified time considered to be a waiver under any circumstances
  • We reserve the right to deliver prizes by mail.
  • We reserve the right to give prizes to runners who do not follow the rules of the competition.

Protests must be made within 30 minutes after the announcement of the official result. If more than 30 minutes, the announcement of the result is considered final.

Race Kit Inclusion

The registration fee includes the following services:

  • Bib Number
  • Accident insurance
  • Race T-shirt (everyone receives on bib day. Postage is not available)
  • Finisher medal (Only those who finish in time and follow the rules and regulations only)
  • Finisher T-shirt for all distances except 13 and 20 km.

Mandatory Gear

Mandatory equipment for 33, 65, 105 and 160 km.

  • Phones with Dtac, AIS or True Move network SIM (all race distances) There is a phone signal on average 70-80% of the area)
  • Range 33, 65 1 head torch, minimum brightness 100 lumens, with spare battery.
  • Range 105, 160 2 head torches, minimum brightness 100 lumens, with spare batteries.
  • reflective vest (can use reflective strips instead)
  • whistle
  • Water backpacks and/or water bottles with a total volume of 1.5 liters or more
  • food container
  • Emergency Blanket
  • Basic first aid equipment.

Mandatory equipment for 20 km. (Note: Compulsory equipment inspection on registration day for 33 km.)

  • Phones with Dtac, AIS or True Move network SIM (all race distances) There is a phone signal on average 70-80% of the area)
  • Water backpack and/or water bottle for 20 km distance, total volume 1.5 liters or more

***There is no glass of water available throughout the race***

Event Schedule


Registration Reminders

  • Participants must be 18 years of age or older.
  • Registration can be handed over to another person and/or name can be changed by April 30, 2023 or slots are full, will not be able to change and service fee 200 THB.
  • Refunds are not possible in all cases.
  • Applicants using a special discount code. Or apply using a special price according to the conditions announced It is not possible to change the name in all cases.
  • Contestants must present themselves only.
  • If the runner cannot join the race, can leave a friend to pick up instead within the day and time announced If you do not recieve, it is forfeited. The organizer reserves the right to deliver by post.
  • Participants must run using their own running number only. In the case of not using your own running number. The referee has the right to immediately expel from the competition and disqualify.

General Practice

  • Mandatory equipment must be carried with the participants during the race
  • The team has the right to randomly inspect the mandatory equipment throughout the competition period.
  • Running bib must be worn on the front of the body and must be visible at all times during the competition.
  • Participants must have your own water bottle or hydration pack. The event has no service a glass of water available throughout the competition. Including the race village.
  • Participants who are unable to arrive on time will be considered as a run incomplete (DNF – Did Not Finish).
  • Littering is prohibited. If the team sees or has a complaint with clear evidence will be disqualified.
  • Contestants followers and team must behave with manners organized and being an athlete all the time.

Rules and Regulations

  • Competitors must wear reflective vests during the night time. If there is none, the race controller will consider stopping the race immediately.
  • Contestants must wear bright head torches. If found, do not use a head torch. The race controller will consider stopping the race immediately.
  • Competitors must wear a water backpack. with compulsory equipment If it is detected that there is no water bag. The race controller will consider stopping the race immediately.
  • Cheating all cases will result in immediate disqualification from the contest.
  • The race director has authority. To add to the various regulations during the competition due to crashes, unexpected events or unusual events for the purpose of maintaining competition or is it necessary to complete the competition successfully? or continue to operate the race director reserves all rights to all rules, interpretations or enforce the decisions of the race director are final.
  • Stimulants are not allowed during the competition. If found, they must be disqualified immediately.
  • Pacers are not allowed under any circumstances.
  • Runners are allowed to receive assistance from their followers only at designated service points.
  • Runners are not allowed to receive assistance during the race route.

Withdrawal or exclusion from the competition

  • In case of withdrawing, the participant or his/her companion must immediately notify the staff at the nearest service point, name and time of withdrawal.
  • No welfare. All for the wrong time or distance due to getting lost

Luggage deposit (Drop Bag) only for 105 and 160 km.
Number of luggage storage points 105 km. 1 point, 160 km. 2 points

For 160km runners, drop off your luggage on the day of BIB Collection collection (25 Sep 2023, 12:00 – 18:00) and get it back 6 hrs after the cut off time at each drop off point.

For 105km runners, drop off your luggage on the day of BIB Collection collection (25-26 Sep 2023, 12:00 – 18:00) and get it back 6 hrs after the cut off time at each drop off point.

For 20, 33 and 65 km runners, luggage can be deposited and returned on 28 Sep 2021 from 4:00 a.m. – 4:00 p.m.

  • Let the participants prepare their bags. or bring your own equipment bag
  • Ask participants to leave their luggage. Attach a sticker indicating your own name and running number. Completed and can then be deposited.
  • Participants must keep their bags sealed and waterproof.
  • Do not accept valuables such as mobile phones, money, necklaces, rings, car keys, bicycles.

160KM Race Course

105KM Race Course

65KM Race Course

33KM Race Course

20KM Race Course

13KM Race Course


After registration, your Ultra Trail Chiangmai registration status can be seen in your profile. Log-in at raceyaya.fit/login.

Each participant shall need a RaceYa account to gain access to the registration.This will be your perpetual account which will give you access to other features in the platform.

If you already have an account, please log-in at raceya.fit/login. Please ensure that you have read the terms and conditions before submitting your registration.

SUBMITTED NOT PAID: After submission of registration and before payment, your registration is set to

PENDING PAYMENT. This will change after you have paid via GCash or Paypal or have uploaded your bank deposit proof of payment. An email is auto sent with payment instruction for bank deposit.

PAID: Your status is set to PAID after successfully paying via Paupal, your payment is paid via Dragonpay-Gcash or proof of payment is uploaded to your account if bank deposit.

REGISTERED Your status is set to Registered when registration is confirmed. You will also receive an email confirmation. You may start logging on to raceya.fit/login to start your race.

Registration Ends