Welcome to the 3M Half Marathon!

Join more than 7,500 fellow runners in Austin, Texas, to run a personal best at the 3M Half Marathon. 3M Half is a fun and fast stand-alone half marathon boasting one of the fastest 13.1-mile courses in the country. You’ll enjoy a point-to-point course with mostly downhill running, run past some of Austin’s finest locations, and finish downtown near the Texas State Capitol. Cross the finish line, grab your hefty one-of-a-kind “spinner” finisher medal, and celebrate at the energetic finish line festival, complete with a beer garden!

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 01.23.2022!

Online Registration

The Latest From Our Blog

Runner runs during the 3M Half Marathon with the UT Tower in the background. Text on design reads When Should You Start Training for a Half Marathon. Learn more at https://downhilltodowntown.com/when-you-should-start-training/
We’re here to help if you’re not sure when you should start training for your half Congratulations on deciding to train for your first half marathon. Or congrats on returning for another 13.1 miles in pursuit of your PR. Either way, you…
Group of three works out by lifting weights in the gym. Text on design reads Why Adding Cross-Training is Beneficial for Your Body. Read more at https://downhilltodowntown.com/cross-training-is-beneficial/
Learn how cross-training is beneficial and can help you become a more balanced runner Whether you've just discovered running or have been a runner for years, it’s important to know why cross-training is beneficial. This becomes more important…
Female runner stands in her kitchen and holds a smoothie in her hand. Text on design reads 9 Healthy and Fast Breakfast Recipes for Busy Runners. Check them out https://downhilltodowntown.com/healthy-and-fast-breakfast-recipes/
Keep your training on track when you prevent tight hips Oftentimes, runners experience a feeling of tightness in and around the hip region. Especially if they’ve just begun training and have started increasing their mileage. This tightness…

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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