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The Miwok 100K is one of the most beautiful and iconic ultra marathons in the United States. The course is hilly (11,800 feet of gain), with spectacular views of San Francisco and the Golden Gate Bridge, Sausalito, Mount Tampalpais, and the Point Reyes National Seashore.

How to enter the Miwok 100K

  1. Icon

    100 K Trail Run

    Run 100km

Miwok 100K route


The course features fire roads and single-track trails with less than a mile of paved road. The race is very competitive at the front, and rewarding challenge for all.

Event Details

What’s Included

Tailwind drink on the course, a fantastic post-race party with food from M.H. Bread & Butter, a top quality Rabbit race shirt, custom Miwok finisher’s medal, and a goodie bag with cool stuff from Salomon, and other outstanding sponsors.

Raceday Logistics

Parking and Check In:
May 4: 4:00 a.m - 4.45 a.m. at the Stinson Beach Community Center - If you already picked up your bib, you must still check in on race morning on the SBCC porch before 4:45 a.m.

Start/Finish is in the town of beautiful Stinson Beach, nestled against Mount Tam, with its excellent cafes, a small market, lodging, and more.


Link for Volunteers:


Are there portable toilets on site?

There will be five portapotties in the dirt parking lot that are recommend you visit. There will be eight portables at the race start.

Questions & answers

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Miwok 100K weather forecast

Mostly cloudy throughout the day.

Predicted highs
Predicted lows
IconLight breeze possible, up to 7mph

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Organizer's website

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