2026 Mammoth Winter Marathon
CA 93546 United States
REGISTRATION
This event has been cancelled. The recent exceptionally warm weather has made it not possible for us to host this event. Please join us in 2027!
EVENT INFORMATION
The Mammoth Winter Marathon is a long standing tradition at Tamarack -- this year marks the 47th running of the event.
The Mammoth Winter Marathon offers a choice of races: Marathon, Half Marathon, 10km , and a Junior 5km.
A t-shirt, raffle ticket, and lunch are included in the entry fee. Join us for the Awards Lunch at 1:30 pm at the Mammoth High School where lunch will be catered by Skadi.
Note that the races start at 9:00 AM. The race will start at the Pack Station, so be sure to allow adequate time to ski up there.
This race is a fundraiser for ESNSA in support of our Junior Nordic Racing program -- thank you for your support!
