14 DECEMBER 2025

CHIANG MAI INTERNATIONAL MARATHON 2025

REGISTER
Chiang Mai Marathon

REGISTRATION FEE

Registration Fee Banner

Remark :

1. Age of applicant is calculated as: current year minus birth year (e.g., 2025 - 2005 = 20 years old)
2. Children under 7 & seniors aged 70 and above can register for FREE!
3. Children under 10 & seniors aged 60 and above get a 50% discount!
4. Applicants who qualify for an age-based discount must pay the full amount upfront.
The discounted amount will be refunded according to the specified criteria only when they collect their race kits in person. Bank and registration system fees are non-refundable.

AGE GROUP

Finisher Gift

Remark :

1. Age of applicant is calculated as: current year minus birth year (e.g., 2025 - 2005 = 20 years old)
2. The 13-17 age group is exclusively available at 10K.
3. Runners eligible for an award must have their name on the formal registered runner list.

RACE SCHEDULE

Race Schedule

AWARDS OVERALL

Awards Overall

AWARDS AGE GROUP

Awards Age Group

SCHEDULE

Race Schedule