Crystal Springs (Winter)

Race Information


Huddart Park, 1100 Kings Mountain Road, Woodside, CA 94062

  • Date:
  • Time:
  • Events:
  • Sunday, January 21, 2018
  • 8:00 a.m.
  • 50 KM Marathon 22 mi Half Marathon (8:30 a.m.) 5 mi (8:45 a.m.)


Experience the towering redwoods, lush ferns, and beautiful trails through Huddart Park, King's Mountain and Bear Gulch.
(Distances are accurately measured using a RolatapeĀ® surveyor's measuring wheel.)

Driving Directions



Woodside/Redwood City



Bib Number & Shirt Pick-Up

Starting at 7:30 a.m. at the Werder Shelter.
Park entrance is included in your entry fee. No dogs allowed in the park.

Time Limit

Marathon - 7.5 hours [(3 hrs 15 min, 11:45 a.m. @ Bear Gulch Aid Station (12 mi)]

50 Km - 8 hours [(2 hrs 50 min, 11:20 a.m. @ Bear Gulch Aid Station (12 mi)]

Aid Stations

Fully-stocked aid stations every 5 - 9 miles. You can expect fresh fruit, salty snacks, assorted candy, water, and Clif Shot Electrolyte sports drink. It is highly recommended that runners carry at least 20 oz. of water between aid stations.


T-shirts will be given to all pre-registered runners. Award medals are given to the 1st female and male finishers overall and top three finishers in each age group. All finishers will receive a custom medal and 50 Km finishers will also receive a custom coaster.