Dempsey Challenge – Celebrating 16 Years Together

16th Anniversary September 21, 2024

This year’s Dempsey Challenge presented by Karyopharm Therapeutics marks 16 years of making life better for people impacted by cancer.

Please revisit the Dempsey Challenge site for updates on the 2024 registration information.

Come together on this one, powerful day to rally, honor, and celebrate 16 years of providing comfort, connection, compassion, and choice to cancer patients, their loved ones, care partners, and survivors—all at no cost

Early registration opens on April 1.

In-person event located in Lewiston, Maine featuring 5K/10K run walk and ride on September 21, 2024.Virtual event you complete  anywhere and in any way you choose. Join our global community as we support people impacted by cancer.


Let’s RALLY TOGETHER to make life better for people managing the impact of cancer.

#DempseyChallenge       #RallyTogether

Event Details


September 21, 2024


8:00 am

Venue Address

Simard-Payne Park

Lewiston, Maine

Additional Information

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