Gray Nation Endurance

Put meaning behind your miles with NBTS.

Gray Nation Endurance^®️ is the official endurance program of the National Brain Tumor Society. Join NBTS and individuals around the country by applying for a charity team below or by selecting a race or endurance activity of your choice. Whether you run, ride, swim, hike, or paddle for NBTS, you can celebrate a survivor, pay tribute to a loved one, or make an overall difference with your miles.

Kick off 2025 with a goal that challenges you to be part of something bigger and help fund critical research and support for those impacted by brain tumors. Fundraise and participate as an individual or get a team together to fuel the breakthroughs ahead. Contact endurance@braintumor.org with questions.

Apply for an NBTS Charity Team Bib

Participate in an Endurance Event of Your Choice

• Step 1: Choose your race or endurance activity
  Register for a future in-person or virtual race, or create your own endurance challenge! 
• Step 2: Create an individual or team fundraising page through NBTS
  Set up your Gray Nation Endurance Fundraising page and select the Become a Fundraiser button to get started. Once you do this, a NBTS staff member will reach out to welcome you to Gray Nation Endurance and to learn more about your race or challenge efforts.
• Step 3: Start fundraising and training
  Kick off your fundraising! Email your Gray Nation Endurance page to friends and family and post it to social media. Don’t forget to include your race and why this is important to you.