California · 30K · 1/2 Marathon · 10K

Peacock Gap Trail Run

Peacock Gap Trail Run is a 30K, 1/2 Marathon and 10K event held in San Rafael, California. Its next confirmed date is Saturday, December 5, 2026. About 275 runners take part across all distances.

Race day
December 5, 2026
Location
San Rafael, CA
Field size
~275 runners

Race details

Date
Saturday, December 5, 2026
Distances
30K, 1/2 Marathon, 10K
Field size
About 275 runners
Course
2735 ft gain
Registration
ultrasignup.com
Official website
insidetrail.com

Registration, course & weather

Registration status
Open
Start time
8:30 AM PST
Course profile — 30K
Loop course; Mostly trail, some road; 2735 ft gain (estimated from third-party elevation data)
Course profile — Half Marathon
Loop course; Mostly trail, some road; 1800 ft gain (estimated from third-party elevation data)
Course profile — 10K
Loop course; Mostly trail, some road; 1140 ft gain (estimated from third-party elevation data)

About the Peacock Gap Trail Run

Peacock Gap Trail Run in San Rafael, CA.

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Peacock Gap Trail Run: common questions

When is the Peacock Gap Trail Run?
The next confirmed date is Saturday, December 5, 2026.
Where is the Peacock Gap Trail Run held?
In San Rafael, California.
What distances does the Peacock Gap Trail Run offer?
30K, 1/2 Marathon and 10K.
How many people run the Peacock Gap Trail Run?
About 275 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
How do I register for the Peacock Gap Trail Run?
Registration is handled by the organiser at ultrasignup.com. Entry fees, caps and deadlines are set there.
Is registration open for the Peacock Gap Trail Run?
Yes — registration is open.
What time does the Peacock Gap Trail Run start?
8:30 AM PST.