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2023 Big Sur International Marathon & 11-Miler Application

DATE: SUNDAY, APRIL 30, 2023

Thank you for your interest in running the 2023 Big Sur International Marathon on behalf of the National Brain Tumor Society! We are accepting applications for both runners who will obtain a bib through NBTS and runners who have secured a bib through another source, such as the race drawing.

NBTS is evaluating applications based on applicants who have a connection and/or passion to further the NBTS mission, the ability to meet and exceed the $2,000 marathon fundraising commitment or $1,500 11-miler fundraising commitment for runners obtaining a bib through NBTS, and the ability to safely train for the marathon or 11-mile race.

As a runner, you will receive:

  • Official race entry to the 2023 Big Sur International Marathon or 11-Miler as part of the National Brain Tumor Society’s Gray Nation Endurance Team (for runners obtaining a bib through NBTS)
  • A personal fundraising page and fundraising tools
  • Communication from NBTS staff throughout your race experience
  • Gray Nation Endurance team swag

Application and Acceptance Process:

When you’ve completed your application, please email endurance@braintumor.org to confirm receipt of your application. Once received, an NBTS staff member will reach out to set up a quick call. If accepted, NBTS will notify you by email.


Please choose one:(Required)
Applicant Name(Required)
Mailing Address(Required)
Do you anticipate your mailing address will change in the next several months?(Required)
MM slash DD slash YYYY
MM slash DD slash YYYY
Emergency Contact Name(Required)
I heard about the National Brain Tumor Society's Gray Nation Endurance team from:(Required)

Application Type(Required)
My "Why"(Required)
Are you Running in:

My personal fundraising goal for the National Brain Tumor Society’s Gray Nation Endurance team is: (While the fundraising commitment is $2,000 for marathon runners and $1,500 for 11-miler runners, why not aim higher? NBTS doesn’t hold you accountable for any goal amount over the above listed fundraising commitments)
My company plans to support the National Brain Tumor Society:

RUNNING EXPERIENCE:(Required)
We accept runners of all ability levels. The below is for NBTS to better understand how to support your training needs.
My current running level:

Facebook name:
Instagram username:
Twitter handle:
LinkedIn name:
Other (please specify):
I have a blog:
I have a blog:
If Yes, the web address is:

Race-Shirt Size:(Required)

Do you know someone who would like to also run with the National Brain Tumor Society's Gray Nation Endurance program in this race or another race? If so, please enter their name and email below:

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