Stonelake Blvd


Sunday, January 19, 2025
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 01.19.2025!


Online Registration

Follow Us @3MHalfMarathon

The Latest From Our Blog

When you set foot on the race course of the 3M Half Marathon, you're not just running; you're embarking on a journey fueled by your goals and dreams. Whether you’re a seasoned runner aiming for a personal best or a first-timer hoping to cross…
Hey there, 3M Half Marathon enthusiast! Blaze here, your favorite marathon mascot. Did you know May is National Hamburger Month? That’s right, it’s the perfect time to indulge in some of the best burgers Austin has to offer. Join me as I…
Hey there, 3M Half Marathon friends! Blaze here, your trusty marathon mascot. I know how crazy mornings can get, especially when you’re trying to squeeze in a training run. But guess what? Fueling up with the right nutrients is super important…
Training for the 3M Half Marathon in Texas means preparing for a wide variety of weather conditions. Texas weather can be as unpredictable as a sprint finish, changing day-to-day. Here’s how to adapt your running regimen through the seasons,…

Sign Up For Our Newsletter

Please wait...

Thank you for sign up!

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