Marine Mammal 60K YMMV is an optional aided fat ass run passionately supporting:
1. -
2. The Marine Mammal Center (TMMC) -
3. our sport.
4. your community.

A very scenic single loop through Marin Headlands - Humbly limited to 35 lucky runners only. No lottery but may have the wait list for wannabes.


60 KM View course top times

Date Finishers Top Result Top Result (F)
10/19/19 No Results Posted. Submit Results
We try to keep the most accurate information about this race, but changes do happen. Always visit the official race website for the most up to date information.
Denali 135 & 100k
  • Jun 20, 2021
  • Paxson, AK
100 KM 135 Miles