SPASM Crystal Springs Trail Run logo

SPASM Crystal Springs Trail Run

SPASM Crystal Springs Trail Run is a running and trail running race on August 29, 2026 in Woodside, CA, with entry fees from $60 to $90.

Date
August 29, 2026 (37 days to go)
Price
$60–$90
Sports
RunningTrail Running
Register →

From the Organizer

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

Events

Coastal Testing
Kid's Run (6yo & younger, 50yd dash) - Free!
35K$75
Marathon$80
50K$90
Half Marathon$70
8K$60

Weather

Typical Conditions

It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.

Typical High

89°

Typical Low

52°

Based on US Climate Normals data from Woodside Fire Stn 1, 2 mi from the venue.

Sunrise 6:37 AMSunset 7:42 PMDaylight 13h 5m

Host City

About Woodside, CA

Nearest Airport

SFO

San Francisco International Airport · 14 mi

Time Zone

Pacific Time

From Endurance Grid

Line up lodging and travel early to lock in your race weekend.

Race Location

Your Next Start Line

What Are You
Waiting For?

Every finish line starts with a single decision. Claim your spot at SPASM Crystal Springs Trail Run, put it on the calendar, and turn “someday” into a start date.

37

Days to train

Race
SPASM Crystal Springs Trail Run
Date
August 29, 2026

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From Endurance Grid

About These Sports

This race spans more than one sport — here’s a guide to each, so you can understand what’s involved and decide if it’s the right fit. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.

Running

From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.

Trail Running

Running off-road — dirt, singletrack, and mountain paths — from 5Ks to ultras. The terrain makes for an exciting twist and adventure in your running journey.

Plan your trip

Make it a Racecation

Coming from out of town? There's more to Woodside than race day. We'll help you line up nearby lodging, flights, a rental car, and things to do so you can make the most of your racecation.

Plan your trip to Woodside
Lodging
Flights
Rental Car
Activities

Frequently Asked Questions (FAQs)

What is the SPASM Crystal Springs Trail Run?+
SPASM Crystal Springs Trail Run is a running and trail running race held in Woodside, California on August 29, 2026. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more running races near you or explore our sports guides to learn what race day actually feels like.
When and where is the SPASM Crystal Springs Trail Run?+
Saturday, August 29, 2026 in Woodside, California at Huddart Park. Check the event page for exact start times and wave schedules.
How do I register for the SPASM Crystal Springs Trail Run?+
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

SPASM Crystal Springs Trail Run

Aug 29, 2026

Register →