Boulderthon Half Marathon is expected to sell out. Over 4,000 runners are expected at this year’s Boulderthon from 50 states and 13 countries, with registrations coming in over 2x the rate of last year. 5k, 10k, Full Marathon are Nearing Capacity. Register today.
woman running in Boulder streets

ABOUT US

The Boulderthon® was created by an avid New York Road Runners runner to spread the joy of marathons.

We believe Boulder, one of the great running hubs of the country, deserves a signature, premier marathon. We believe:

  • Marathons bring people together, and are some of the most fun, memorable & inspiring days of the year in cities, for runners and spectators alike
  • Promoting the tremendous power of running to inspire, transform & improve lives
  • Sharing the community & beauty of Boulder, CO with the world
  • Bringing people together over health & wellness for uniquely memorable experiences

Boulderthon® Team

smiling man wearing office suit

PHIL DUMONTET

RACE DIRECTOR

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man sitting on a hammock

DAVID BENJES

OPERATIONS DIRECTOR

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woman wearing clear eyeglasses and black sleeveless top

ROSSINI YEN

VENUE COORDINATOR

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smiling woman with hands on her waist

JAMIE EGGERS

COMMUNITY OUTREACH MANAGER

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smiling woman

MEG DAVIS

PARTNERSHIPS DIRECTOR

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Boulderthon® Advisory Board

smiling man with cap and shades

OLIVIER BISCALDI

VP, CUSTOMER OPERATIONS AT MERSIVE TECHNOLOGIES

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Boulder marathon finisher with medals carrying two kids

DAVID KINNEY

CHIEF CREDIT OFFICER, FLATIRONS BANK

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male marathon finisher with medal

SEAN MAHER

CEO, RRC ASSOCIATES & FORMER CEO OF THE DOWNTOWN BOULDER PARTNERSHIP

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father carrying his daughter while holding a microphone

J. ALAIN FERRY

FOUNDER/CEO, RACEMENU, INC.

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