1 duathlon event in Philadelphia, Pennsylvania

The 9th Annual Stampone O’Brien Dilsheimer Holloway Law Women's Philadelphia Triathlon and Kid's Triathlon

The 9th Annual Stampone O’Brien Dilsheimer Holloway Law Women’s Philadelphia Triathlon is unmatched in energy, execution, and excitment. This POOL SWIM TRIATHLON was 2x named BEST RACE IN THE CITY by Be Well Philly! There is a distance for every woman to "tri."

The Sprint: 300meter swim, 9 mile bike, 5k run

The Super Sprint: 50 meter swim, 4 mile bike, 2 mile run

The Duathlon: 1 mile run, 9 mile bike, 5k run

The Aquabike: 300 meter swim, 9 mile bike, DONE!

If any of this seems daunting we have RELAY options for you and your friends. Yes, you and your friends can choose which part of the race to do and you can ALL cross the finish line together!

More Need To Know's:

• All swimming takes place in Historic Kelly Pool...NOT THE Schuylkill River

• The bike portion takes place on picturesque Martin Luther King Dr alond the river and is CLOSED to vehicular traffic.

• All running takes place around the Please Touch Museum and the Horticultural Center in West Fairmount Park

• If you have ever thought of "tri-ing" a triathlon this is the most welcoming, friendly, and positive atmosphere in all of triathlon!

Registration Includes:

• Custom Finisher Medal

• Amazing Women's Specific Event Shirt

• Real Timed Race Results

• Live Athlete Tracking via the DelMo Elite Events App

• Awesome Post Race Breakfast provided by Winnie's Manayunk

What can women expect from this event?

• POOL SWIM!!!!!!

• SAFETY IS OUR #1 PRIORITY

• OUTSTANDING, POSITIVE ATHLETE EXPERIENCE

• CRYSTAL CLEAR COMMUNICATION

• ATTENTION TO ALL DETAILS

• BIG, FANCY BLING!

• GREAT SWAG AND MORE!

DO YOU HAVE CHILDREN AND WANT THEM TO TRI? CLICK HERE TO LEARN ABOUT THE KID'S PHILLY TRI TAKING PLACE ON SATURDAY, JULY 11, 2026 OF RACE WEEKEND!