Tulsa Area Triathletes Tulsa Tri 2026 Logo

Tulsa Area Triathletes Tulsa Tri 2026

Barnsdall, OK

Sun, Sep 20, 2026

In 48 days · Sun, Sep 20, 2026

Don't let race day sneak up

One email during race week. That's it.

When

Sunday, September 20th, 2026

Where

Co Rd 2409 and Lake Access Road, Barnsdall OK

Distances

See race page

Typical weather

On this date: rain 2 of the last 10 years

2025

6786°F

rain

2024

7696°F

dry

2023

6584°F

dry

2022

7697°F

dry

2021

7496°F

dry

2020

5878°F

dry

2019

7280°F

rain

2018

7790°F

dry

2017

7591°F

dry

2016

7593°F

dry

Best months to race in Oklahoma

About this race

Race Overview

Tulsa Area Triathletes is excited for Tulsa Triathlon! Join us on at Twin Cove Point at Birch Lake in Barnsdall, OK. This is a beautiful location for swimming, cycling and running. ALL RACES ON SUNDAY!! The schedule of events will be Individual Sprint, Relay Team Sprint, Individual Olympic, Relay Team Olympic, Aquabike and NEW this year Swim Only option. More information can be found on the TAT Race Series website!

Race Options

  • Variety: Individual Sprint, Relay Team Sprint, Individual Olympic, Relay Team Olympic, Aquabike, Swim Only option.
  • Newbies or Experienced: This is a great local race for newbies and the experienced!
  • Swim Only: We are offering a swim option only for you water lovers!

Relay Teams

You can also create a Relay Team!! Share the fun with 2-3 people on race day! This is a great way to see what triathlons are all about and let you do your favorite part of the tri!

Safety Swim Wave

  • Option: Participants can opt into when registering for the Safety Swim Wave.
  • Start Position: This wave is for anyone who feels uncomfortable with the swim portion of the race.
  • Equipment: SaferSwimmer buoy is provided for participants.
  • Awards: Safety Swim Wave participants will be taken out of Age Group Awards.

Club Information

Tulsa Area Triathletes is a local non profit club with a mission of promoting and providing fair and safe competitive multi-sport events and training opportunities for individuals of all ages and abilities. Need a people to train with? Join TAT and gain a lot of new like minded friends! Check Out TAT!

Race Production

Tulsa Area Triathletes has teamed up with RunnersWorld Racing, a local race producer and running store to host and manage our three multi-sport races. They are a great local race producer that continually gives back to the local Tulsa community and surrounding area. Support local and race local!

No Refund Policy

  • No refunds: There are no refunds for this event due to weather, cancellation or if postponed.
  • Deferral: You can defer your registration for 1 year but must submit by 9/10/2026 for $15 deferral fee.

Wetsuit Rules

USAT rules state that competitors may wear wetsuits if the water temperature is 78 degrees or lower. If the water temperature is between 78.1 – 83.9 degrees, competitors may wear wetsuits but will not be eligible for awards or USAT ranking points. Wetsuits may not be worn if the water temperature is 84 degrees or higher.

Participants Packet Pickup

All Packet Pickup is at RunnersWorld Tulsa 3920 S Peoria Tulsa 74105. You must bring photo id no exceptions.

  • Dates: Friday September 18th 10am - 6pm and Saturday September 19th 10am - 4pm.
  • Photo ID: YOU MUST BRING YOUR PHOTO ID. ONLY THE RACER CAN PICK UP PACKET. That means only you.
  • Relay Teams: All Relay Team members must pick up their own packet.
  • Distance: If you live more than 30 miles outside Tulsa you can pick up race morning, please email barbara@gmail.com. You will still need photo id and can pick up at 7am by transition.

Race Schedule

  • Packet Pickup: RunnersWorld Tulsa 3920 S Peoria Tulsa OK
    • Friday 9/18 10am - 6pm
    • Saturday 9/19 10am - 4pm
  • Race Day: Sunday September 20
    • 7:00am Transition opens
    • 8:00am Transition closes
    • 8:05am Pre-Race Meeting at Swim beach area
    • 8:10am Sprint Race Begins
    • 8:16am Olympic Race Begins
    • 12:00pm Bike Cutoff - You MUST be off bike and on run course

Event Details

No refunds for this event due to weather, cancellation or if postponed. You can defer your registration for 1 year but must submit by 9/10/2026 for $15 deferral fee.

Course map

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