01.23.2022 | AUSTIN, TEXAS Register Now
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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

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Advice to prevent injury and improve your downhill running technique Jogging uphill can be a difficult feat from a cardio perspective, but running downhill is a lot more challenging for your body. Why? Muscles shorten and lengthen or contract…
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Training during the holidays is tougher, don’t let it slip with our advice The holidays are around the corner and your training is going well. You’re progressing nicely and increasing your distance as planned. You’re feeling well, eating…
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If you’re at a desk all day, these stretches for runners will keep the blood flowing For people who love to be active, a desk job can be disadvantageous. Not only does it limit your active time, but also creates muscle stiffness and lethargy.…
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Runners love running. But sometimes running doesn’t always love runners back. It’s important to remember why we run and be grateful that we can. A good laugh can also help, especially when one of the running memes below hits close to home!…

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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

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