Thank you for visiting the Mammoth Half Marathon Community Information page. The Mammoth Half Marathon & 5K is a nonprofit 501(c)(3) organization whose net proceeds support community service projects and charities in Mammoth Lakes.
Visit our online Spectator Guide!
We’d like to invite you to show your community spirit and cheer on the runners as they travel through Mammoth Lakes – for a course map, please visit: Course. We also invite you to join us Sunday, June 19 for the Celebrate Mammoth Lakes Block Party.
Support your community by sponsoring or volunteering for the race:
- To sign up to volunteer, register from our Volunteer page.
- For sponsorship inquires, please email: email@example.com
If you have any further questions about community information, please contact us at: firstname.lastname@example.org