Join our nation of athletes determined to end cancer and save lives by dedicating your training and race participation in marathons, triathlons, cycling, and other endurance events to help the American Cancer Society fight a disease that has already taken too many lives. With every step you take and every mile you conquer, you’ll be helping to save lives.
To find an endurance event, click on a state below.
Below is a complete list of our nationwide endurance events. Click on one to learn more:
Don't see your event? If you do not see your event in the list above,click here to visit our Team ACS Web site and fundraise while participating in the endurance event of your choice.
Find an Athlete
Learn more about the DetermiNation Program
Watch: Click on the video below to watch our new Determination video!
DetermiNation Feature
Ocean views, a palm tree lined course, 30 entertainment spots and warm weather await you at the ING Miami Marathon and Half Marathon in Miami, Florida. Join the American Cancer Society DetermiNation team in one of the fastest growing marathons in the country. You can make a difference in the fight against cancer. Run Famous. Run Miami. It's a celebrity event.
To participate in the 2010 ING Miami Marathon, please click below: