Registration for Boulderthon 2023 is now open! After nearly tripling in size and selling out last year, Boulderthon has instituted a new 5,000 runner cap and is expected to sell out again this year. Register today.
aerial view of mountains

CHALLENGES

Corporate Challenge

The Boulderthon® Corporate Challenge is built for businesses who want to bring a fun and motivating health & wellness program to their team. Because Boulderthon® was started to inspire people to be more active through running, there is no additional cost.

The only cost is the price of registration.

Benefits:

  • Easy online registration for your employees

  • Run either race - the only Downtown Boulder Marathon or Half Marathon - with your company

  • On-site registration for companies that meet requirements (10+ runners required)

  • Complimentary 12-week Boulderthon® Marathon or Half Marathon online training programs

  • Exclusive back bibs for Boulderthon® Corporate Challenge participants (10+ runners required)

  • VIP Post-Race Recovery Massage, Unlimited Re-Hydration Bar & Coffee for all Competition participants

  • Recognition and awards for the highest participating company & “fastest” company, based on top 10 finisher times

CREATE A TEAM

Please select “Create a Team” or “Join Existing Team” during the registration process. If you have any questions, do not hesitate to email us at hi@boulderthon.org.

Colorado College Challenge

Who doesn’t want their school to win? We are excited to invite & engage students in Colorado to participate in our race series and help their college top the leaderboard. To heat things up a bit with some friendly rival, we’ve designed a college competition, exclusively for colleges in Colorado.

Benefits:

  • Get 10 of your friends together and represent your school on your College Leaderboad vs. other schools

  • Easy online registration for your club or friends

  • Run either race - the only Downtown Boulder Marathon or Half Marathon - with your company

  • On-site registration for college groups that meet requirements (10+ runners required)

  • Complimentary 12-week Boulderthon® Marathon or Half Marathon online training programs

  • Exclusive back bibs for Boulderthon® College Challenge participants (10 runner registrations required)

  • VIP Post-Race Recovery Massage, Unlimited Re-Hydration Bar & Coffee for all participants

  • Bragging rights & recognition and awards for the highest participating college & “fastest” college, based on top 10 finisher times

CREATE A TEAM

Please select “Create a Team” or “Join Existing Team” during the registration process. If you have any questions, do not hesitate to email us at hi@boulderthon.org.