Age Group20+2.3km40km10km
Triathlon Relay20+2.3km40km10km

The race distances are 2.3 km swim, 40 km bike and 10 km run.

Age groups categories; 20-24, 25-29, 30-34, 35-39, 40-44, 45-49, 50-54, 55-59, 60-64, 65+ male and female.

Triathlon Relay: Women Relay Team, Men Relay Team, Mixed Relay Team

The competition is restricted to athletes  born in 2004 and before.


The deadline is August 23th 2024 on Friday at 23.59. System will be locked down after the specified date and time. Province Approval Document will not be required for the age group category.

Distribution of Race Kit will be in Kucuksu Meadow. (Click for Google maps)




Tear 11 May - 2 June 202480 Euro
Tear 23 June - 31 July 202485 Euro
Tear 31 - 23 August 202490 Euro


Tear 11 May - 2 June 2024150 Euro
Tear 23 June - 31 July 2024160 Euro
Tear 31 - 23 August 2024180 Euro

TTF Licensed Individual Registration

Tear 11 May - 2 June 202440 Euro
Tear 23 June - 31 July 202445 Euro
Tear 31 - 23 August 202450 Euro

TTF Licensed Relay Registratiton

Tear 11 May - 2 June 2024100 Euro
Tear 23 June - 31 July 2024110 Euro
Tear 31 - 23 August 2024120 Euro

Daily license application will be made for those who do not have a license.


  1. No refunds will be made except for force majeure (natural disasters, flood, fire, earthquake, social events, terrorism) that may require the postponement and/or cancellation of the competition.

  2. The fee paid for Oral-B Challenge İstanbul cannot be transferred to another competition. It cannot be transferred to a different person.

  3. Injury etc. With excuses, team registration cannot be converted into individual registration, nor individual registration into team registration.

  4. Wrong entry of birth date etc. during registration. For any reason, errors that may control the category and the podium must be corrected before the competition date. This responsibility belongs to the participant. The organization cannot be held responsible for any errors that may occur due to user information entry.

  5. Users who receive a TTF license discount are required to have a Turkish Triathlon License with a visa during registration. Athletes who cannot present a Turkish Triathlon License with a visa can participate in the competition by paying the standard registration fee and an additional daily license fee (15€). The discounted fee paid by participants who cannot present a visa license in accordance with Article 1 will not be refunded.

  6. The participant declares that he/she is aware of and accepts the conditions stated during registration, in particular the conditions regarding no refunds.


Time chips will be distributed at the place and time specified in the program. If a person does not take his/her chip and race kit in time, Chip and kit is given under some conditions in order to not to suffer any victimization to their friend or trainer. That persons should submit ID card’s copy, licence and a petition letter which should be about taking the chip. Chips should be worn on the ankle and not removed during the race.


Technical meeting will be held online withTTF Youtube page. Participation in Technical meeting is important in terms of to get pre-information about changes. The changes that are not foreseen before the organization and that are necessary for a safer conduct of the organization will be announced by the Organization Committee in the technical meeting via taking the opinion of the competition commission. All athletes will be accepted as participated to the meeting. Persons who did not attend the technical meeting, will be deemed to have accepted any changed situation.


Race DirectorFaruk Sarıbayır
Phone+90 312 309 25 70
E-mail (Race Director)faruksaribayir@triatlon.org.tr
E-mail (Race Office)challenge@triatlon.org.tr


Weather Forecast

Average Temperature 24C

Average Minimum Temperature 19C

Sea Temperature

Expected Sea Temperature 23C

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