WHERE

Stonelake Blvd
Austin,TX

WHEN

Sunday, January 22
7:30 AM

Welcome to the 3M Half Marathon!

The 3M Half Marathon welcomes new runners and challenges old pros. The downhill to downtown course is a fast and fun race fueled by live music and cheering fans along the 13.1 mile USA Track & Field sanctioned course in the heart of Texas. Avid runners PR and newcomers finish with style as they pass the finish line and are greeted with a lively downtown festival.

Check out the other pages of our website for everything from course maps to spectator information. Having trouble finding what you are looking for? Use our live chat located on the bottom right-hand corner of the screen.

We look forward to seeing you at Downhill to Downtown on 01.22.2023!

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The Latest From Our Blog

Over 80 exhibitor booths will line the halls of Palmer Events Center for the 2023 3M Half Marathon Packet Pickup and Expo.  Limited to health and fitness businesses and similar entities, the expo is a haven for those interested in learning about running and health related products and services.
Since 2017, Nuun has hydrated thousands of 3M Half Marathoners. Nuun will provide Nuun Endurance to all participants. Endurance will be available at all aid stations and the start and finish lines. Endurance is a Non-GMO and Informed-Sport verified sports hydration drink mix designed to be used during high intensity and/or prolonged endurance exercise.
Volunteer at the 29th anniversary of the 3M Half Marathon presented by Under Armour! Individuals, groups, and companies can be part of this beloved Austin event. 
The Twenty-Six Two pacers will help you achieve your 3M Half Marathon goals and act as a rolling finish line all the way to the real finish line! They’re here for you, whether your goal is a personal record or simply to cross the finish line.

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Don’t take our word for it, here is what our participants say

I had a great time and shaved over 10 minutes of my PB! Thanks 3M Half Marathon!!

There really is a “runners high!” And today’s 3M Half Marathon has me smiling from ear to ear! Austin is such a great running city!

Had an incredible morning thanks to 3m half marathon and smashed my previous PR by over 12mins! Not mad at it 😀 #runnerbliss

Big thanks to all the volunteers. And all the ATX folks out there to cheer us on. Always a 1st class event and so much fun!

The 3M Half is a fantastic event. The shirts and swag are awesome, the medals are impressive, and the post-event venue can’t be beat.

Thank You to Our Sponsors