Monster Triathlon
Monster Triathlon is a triathlon race on October 11, 2026 in Keller, TX, with an entry fee of $82.
- Date
- October 11, 2026 (80 days to go)
- Location
- 1000 Bear Creek Pkwy, Keller, TX
- Price
- $82
- Sport
- Triathlon
From the Organizer
Rather than end the multi-sport season with a bang, these athletes end their season with a SCREAM!
Monster Triathlon 2026 marks year 21 and will sell-out early with over 700 athletes! The distances are FAST for the experienced athletes and just right for the beginner.
The Swim has 50 meter lanes that are 9 ft wide, the bike is a two ( NEW ) or three loop course, and the run takes place on the beautiful Keller trails. The total distances are the following:
NEW SUPER SPRINT OPTION: TWO LOOP BIKE
Swim: 300 Meters
Bike: 10 Miles
Run: 5K
SPRINT OPTION: THREE LOOP BIKE
Swim: 300 Meters
Bike: 14.5 Miles
Run: 5K
Each event is a little different at the finish line. Some have live bands, but ALL of the events are filled with energy and WONDERFUL costumes which are ENCOURAGED! This is a great race to end your triathlon season!
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 event 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
Typical Conditions
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
81°
Typical Low
58°
Chance of Rain
21%
Based on US Climate Normals data from Ft Worth Alliance Ap, 7 mi from the venue.
Host City
About Keller, TX
Population
941,311
as of 2023
City Elevation
698 ft
Nearest Airport
DFW
Dallas Fort Worth International Airport · 13 mi
Time Zone
Central Time
From Endurance Grid
A big city race. Expect multiple lodging options and plenty to do the day before.
Race Location
Your Next Start Line
What Are You
Waiting For?
Every finish line starts with a single decision. Claim your spot at Monster Triathlon, put it on the calendar, and turn “someday” into a start date.
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From Endurance Grid
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.
Triathlon
Swim, bike, run — back to back. The sprint distance makes it far more accessible than most people think. Three sports in one race means three movements to train and race day never gets monotonous.
Coming Up
More Triathlon races near Keller, TX
Lakefront Little Elm Kids Triathlon
From $40 · 417 Lakefront Drive
24 miles away
Playtri Fort Worth Triathlon & Run-Bike-Run II.
Sprint · Olympic · From $59 · Marine Creek Public Boat Ramp
11 miles away
Monster Kids Triathlon
From $39 · 1000 Bear Creek Pkwy
Less than a mile away
NCAA Women’s Collegiate Triathlon West Regional Championship
Sprint · From $150 · 4801 Marine Creek Parkway
11 miles away
Plan your trip
Make it a Racecation
Coming from out of town? There's more to Keller than race day. We'll help you line up nearby lodging, flights, a rental car, and things to do so you can make the most of your racecation.
Plan your trip to KellerFrequently Asked Questions (FAQs)
What is the Monster Triathlon?+
When and where is the Monster Triathlon?+
How do I register for the Monster Triathlon?+
Monster Triathlon
Oct 11, 2026