Loudoun Mini Athletes' Tri SERIES | Cost: $10

​Be a part of the Loudoun County Mini Athletes' Tri Series. Sign up and participate in at least two tri events with the Loudoun Mini Athletes' Tri being one of the two and earn a Mini Athletes' Tri Series participation surprise! Surprise will be mailed to your home, price includes shipping cost. Surprise will be mailed after September 30.

We've partnered with arena Water Instinct for some great swag! Each athlete will receive a swim suit, and beach towel from arena!

Some local Kids’ Tri Events include Loudoun Mini Athlete’s Tri, August 11, Ashburn Village Kids' Tri, August 18,  Herndon Kids' Tri September 16.

Registration Info

Entrants must be at least 6 years old and no older than 14 years old as of December 31, 2018.

SERIES is not limited to the above races. SERIES is not limited to Loudoun County events. NO refunds are available for SERIES purchase, SERIES is not responsible for registration fees paid to the races athlete is participating in. Verification of participation in other events is anticipated but not mandatory. 

Saturday, August 11, 2018

8 AM | @ One Loudoun

Unfortunately we are not able to offer refunds.

If the race or any portion of the race must be cancelled due to weather, unsafe conditions, or any other reason, there will be no refund of registration fees. Race packets and premiums will be distributed at packet pick up.

Race Registration Fees 

Through – June 30:

$40 One Loudoun residents | $45 non One Loudoun Residents

July 1 – July 25 

$45 One Loudoun residents | $50 non One Loudoun Residents

July 26 - August 10 at 9 AM: (if space available)

$50 One Loudoun residents | $55 non One Loudoun Residents

Race day registration:

Race day registration only available if space available.


All pre-registered athletes guaranteed to receive a commemorative event
t-shirt, a complimentary 30 minute TFE Ninja Warrior Obstacle Course Voucher, arena Water Instinct gear and other surprises from our sponsors!