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On May 19th 2019 the Heart and Sole Half Marathon Returns to Boulder County! This years edition of the Heart and Sole half marathon will take place on the backroads surrounding Boulder. Please consider joining us on Sunday this May, in the heart of Boulder where more than 1000+ runners, walkers, and volunteers and spectators gather for a late Spring event named by Colorado Runner magazine as “Colorado’s Best Half Marathon.” at the Boulder Rez in Colorado. We also have just added the Hearty 5k,which will be the last Bolder Boulder qualifier before the Memorial Day race. Get yourself ready for race day at the InMotion Running Thursday night fun run! 

Registration fees

Half Marathon Closed

  1. $85.00

    early bird pricing

    Nov 14 - May 17

10K Closed

  1. $40.00

    early bird pricing

    Nov 14 - May 17

Hearty 5k Closed

Bolder Boulder Qualifier

  1. $20.00
    Nov 14 - May 17

Thank you to our Great Sponsors!


10k Course


Heart and Sole Half Course


In Store Registration

In store registration is available at In Motion Running in Boulder, Co. until May 17th 2019. Packet pick up will start at 11am on Saturday May 18th till 5pm.. 5cc4ab3b53ae3.jpg

On and off Course Support

Aid stations, race officials, runner number verification points and course marshals will be located on both courses. For runners unable to complete the race, sag vehicles are available to return them to the start. Emergency radio communications, portable toilets, and limited first aid will be available at all aid stations on the courses. A medical tent will be set up at the finish line, staffed by AMR. Four AMR  EMT bikes will also be on course, to provide on-site aid if needed.

Official aid stations, placed approximately every 2 mile beginning at Mile 2. On the course, each aid station will be stocked with Eldorado Artesian Spring water, Skratch, Vfuel gel, pretzels, bananas, chips, and soft drinks.


Event Schedule

  • May 19 5:30 AM MDT - Packet pick up / Race day registration

  • May 19 7:15 AM MDT - Half Marathon

  • May 19 7:15 AM MDT - 10K and 5k

  • May 19 9:30 AM MDT - Awards and Giveaways

Contact Information

Event Location

Boulder Reservoir, Boulder, CO, USA

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