Tuxedo Brothers is excited to host the Indy Sprint Triathlon Series in 2021. We will follow all recommendations from the local health department with regards to social distancing and requirements of face masks.

We are still accepting entries at Packet Pick Up either on Friday or Saturday morning if you wish to sign up.

2021 Dates June 12, July 10 and August 14
Time 8:00am
Location Eagle Creek State Park
(7602 Eagle Beach Dr, Indianapolis)

The Indianapolis Sprint Triathlon Series consists of 3 summer triathlons and duathlons at Eagle Creek Park. You must be at least 14 years of age to compete.

Event Options

Sprint Triathlon - 500 meter swim, 10 mile bike, 3 mile run

- 2 mile run, 10 mile bike, 3 mile run

Triathlon Relay - 2 to 3 person team (1 person swim, 1 person bikes, 1 person runs)

Duathlon Relay - 2 people (1 person runs, 1 person bikes, 1 person runs)


Whether this is your 1st or 101st triathlon, please review our pre-race instructions HERE!

Participant Shirts

All participants who pre-register by Monday of raceweek will be guaranteed an awesome, softstyle T-shirt. Sizes/availability may be limited to those signing up during race week.

Please note that shirts will be ordered in mens’ sizing. Choose accordingly when registering.

Overall, Age-Group and Division Awards

Overall Awards

- Triathlon Individuals - Top 3 male and female finishers

- Duathlon Individuals - Top 1 male and female finishers

Age Group Awards

- Triathlon - Top 3 male and female finishers

- Duathlon - Top 1 male and female finishers

- Age Ranges: 14-17, 18-20, 21-24, 25-29, 30-34, 35-39, 40-44, 45-49, 50-54, 55-59, 60- 64, 65-69, 70-74, 75 and above.

Fat Tire & Clydesdale/Athena Awards - Top 3 male and female

- Clydesdale (220+ lbs) - Age 39 and under, and Age 40 and above

- Athena (165+ lbs) - Age 39 and under, and Age 40 and above

Team Awards- Top 3 in each division

- All Male

- All Female

- Co-ed



Males must be 220+ lbs and females must be 165+ lbs to qualify for the Clydesdale or Athena Divisions. Competing in one of these divisions will make you ineligible for age group awards.

Fat Tire

In order to qualify for the Fat Tire division, you must have a mountain bike with a minimum of 1.5 inch tires and upright handle bars. Competing in Fat Tire will make you ineligible for age group awards. There will be both a male and female Fat Tire division.


The event will be timed using the MYLAPS multi-sport timing tag system. Each participant will be given an ankle strap that will need to be secured properly to their ankle. This ankle strap MUST be worn during the duration of the race. If you are a participant on a relay team, the ankle strap will serve as your relay teams "baton" and will be passed to each team participant as they finish their portion of the event.



We ask that all athletes finish the event in a reasonable amount of time. Race officials have the ability to stop or disqualify any athletes who does not meet the time limits as follows:

Swim must be completed within 30 minutes of the start of race

Bike course must be completed within 1 hr and 30 minutes from start of race

Run course must be completed with 2 hr and 15 minutes from start of race

Raceday Refueling

There will be two water/Gatorade stations located on the course. The first will be located at the run exit of the transition area and the second will be at the half way point of the run course. Additional refreshments and snacks will be provided at the finish line.


Results will be posted under the Results tab above after the event.


If you are a participant or volunteer, you may park for free by displaying the parking pass. This can be done on your phone, or by printing it out. Please follow the signs and park in the designated pavement lot or grass lot. Enter through the 56th Street gate.

If you don't display/bring a parking pass on event day, you will be required to pay the gate parking fee of $6 per car.


Not sure you are ready for a triathlon? Come out and volunteer! Volunteering is a great way to get involved, have fun, and learn all about the sports of triathlon and duathlon. Plus, all volunteers will receive an event t-shirt and refreshments!

If you are interested in volunteering, please register through the Volunteer Tab.


These events are sanctioned by the USA Triathlon. All USAT rules will be enforced. Please visit  https://www.teamusa.org/usa-triathlon for information on rules and regulations as well as information for those interested in obtaining a USA Triathlon License. The event is limited to ages 14 and above.