
From the Organizer
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!
This is a great local race for newbies and the experienced! If you are wanting to test the waters of triathlons join us for the Sprint! Or maybe you are thinking about a little longer and try the Olympic. We heard many of you wanted a swim only options so this year we are offering a swim option only for you water lovers!!
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!
We will have a Safety Swim Wave for the Sprint Tri Sunday. Participants can opt into when registering. This wave is for anyone who feels uncomfortable with the swim portion of the race and wants to start at the back of the waves with a SaferSwimmer buoy. Safety Swim Wave participants will be taken out of Age Group Awards.
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!
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 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.
USAT Wetsuit Rules
USAT rules state that competitors may wear wetsuits if the water temperature is 78 degrees or lower.
USAT rules also state that 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.
USAT rules also state that if the water temperature is 84 degrees or higher, wetsuits may not be worn.
Participants Packet Pickup:
All Packet Pickup is at RunnersWorld Tulsa 3920 S Peoria Tulsa 74105
You must bring photo id no exceptions
Race Schedule
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.
Distances & Pricing
Race Location
About This Sport
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
Three sports, one race — swim, bike, run in sequence, with transitions that are a discipline of their own.
Open water, open roads, and competition with yourself. Cross the finish line knowing what it took to get there.
Swim, bike, run — back to back. The sprint distance makes it far more accessible than most people think.
Coming Up
Tri In July
TRI-It Racing Clubs Du Kona Multi-sport Series
TRI-It Racing Clubs Territorial Triathlon Series
30th Anniversary Jersey Genesis Triathlon, Duathlon, & Aquabike #
Frequently Asked Questions (FAQs)
Tulsa Area Triathletes Tulsa Tri 2026
Sep 20, 2026