01.17.2021 | AUSTIN, TEXAS 2020 Results 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? Click one of the four icons in the upper righthand corner to ask us on social media or send us an email.

We look forward to seeing you at Downhill to Downtown on 01.17.2021!

2021 Online Registration

The Latest From Our Blog

A female runner cruises to the 2020 3M Half Marathon finish line. The tips and advice in this blog will help you grow as a runner and prepare for your next finish line.
5 blogs that will help you continue to grow as a runner Sometimes all it takes is a new tip or some helpful advice to help you grow as a runner. And this isn’t just for beginners. This blog is for runners of all ages, speeds, and abilities.…
Picture of a young woman running the 2019 3M Half Marathon while listening to head phones. She'll add songs to her running playlist from this list of March running playlist additions!
Refresh your tunes with these March running playlist additions We've got more tunes! Often times one song (or several!) can power you through a tough time during an intense workout or a long run. That’s why we’ve created this #WeLiketheSoundofThat…
Runner enjoys her morning run along a trail.
Get out the door for your morning run with this helpful advice You hear that? That’s your alarm clock going off earlier than normal. Your schedule calls for an early morning run. Now the internal battle begins because your bed is so comfortable…
Carlos Jaramillo earned his half marathon PR at the 3M Half Marathon. The 2020 3M Half Marathon presented by Under Armour provided plenty of PRs!
Thousands of participants, friends, and family celebrate plenty of PRs at the finish line festival in downtown Austin Start time temperature in the mid-30s quickly gave way to a cloudless sky and slight tailwind at the 26th annual 3M Half Marathon…

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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!!

B. Williams

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!

C. Windler

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

S. Conger

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!

D. Rawlings

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.

A. Wadey

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