
From the Organizer
5K - Finish inside stadium with all the Triathletes and get a finisher's Medal and post party FUN. All 5K participants also get an Old College Tri shirt.
The Old College Tri returns! We have A&M Aggies, TCU Horned Frogs, Texas Longhorns, Nebraska Huskers, Texas Tech Red Raiders, SMU Mustangs, North Texas Eagles, Rice Owls, Boomer Sooners, OK State Cowboys, King's Point Midshipmen, West Point Cadets and many others supporting their alma mater! BRING IT race day in your college gear and give it one more Old College Tri!
The swim will be in the Lazy River. The swim distance will be 245 yards. Get ready to jump in and enjoy a push straight to the exit!
TEAM COMPETITION: We will have teams for male, female, coed. This is not a relay. If you sign up a team we add all three disciplines (Swim, Bike, Run ) together and the team with the lowest time wins a team trophy. You can sign up as a team and still be eligible for overall and age group awards. This is just a fun way to compete with others and have bragging rights as a team champion.
40 Yard Dash: There will a 40 yard dash champion in each age group. Save a little so you can sprint at the end and be the sprint champion in your age group. First place Trophies for each age group champion
WEATHER POLICY
In the event of inclement weather, the start time of this event may be delayed by up to 1 hour. Past this time, the even course may be shortened or altered to protect the participants.
If conditions turn unsafe, the event may be cancelled. Event changes and cancellations are at the discretion of the Race Director.
We always strive to produce a full and safe sporting event, but sometimes the weather conditions can affect those plans.
Considerable amount goes into planning a sporting event and we do so with the best intentions. Unfortunately, no one can control the weather and race directors are not the exceptions.
Our goal is to always produce a full event as scheduled and only modify these plans due to safety concerns some of which can be caused by weather conditions.
Thank you for your understanding of these policies and we appreciate your participation.
Events
Weather
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
95°
Typical Low
73°
Chance of Rain
19%
Based on US Climate Normals data from Denton 2 Se, 1 mi from the venue.
Host City
Population
146,987
as of 2023
Elevation
644 ft
Nearest Airport
DFW
Dallas Fort Worth International Airport · 22 mi
Time Zone
Central Time
From Endurance Grid
A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at Old College Tri & 5K, put it on the calendar, and turn “someday” into a start date.
Coming Up
Playtri Little Elm Lake Triathlon & Run-Bike-Run
10 miles away
Pioneer Power Sprint Triathlon & 5k
Less than a mile away
Blackland Triathlon and Blackland Youth Tri
26 miles away
Lakefront Little Elm Kids Triathlon
10 miles away
From Endurance Grid
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.
Frequently Asked Questions (FAQs)
Old College Tri & 5K
Aug 23, 2026