California · 50K · Marathon · 1/2 Marathon

The Peak 50K, Marathon & Half Marathon

The Peak 50K, Marathon & Half Marathon is a 50K, marathon and 1/2 Marathon event held in Julian, California. It was last held on October 17, 2026 and is usually run in October; the next date hasn't been announced yet. About 49 runners take part across all distances.

Usually held
October
Location
Julian, CA
Field size
~49 runners

Race details

Last held
October 17, 2026
Usually held in
October
Distances
50K, Marathon, 1/2 Marathon
Field size
About 49 runners
Course
50K: ~6,300 ft gain/loss (double summit of Cuyamaca Peak, ~10,000 ft combined per organizer); Marathon: ~5,600 ft; Half Marathon: ~2,800 ft.
Registration
ultrasignup.com
Official website
secondwindtrailrunning.com

Registration, course & weather

Start time
6:00 AM PDT
Course profile — 50K
Lollipop course (a loop with an out-and-back section); Mostly trail, some road; 6348 ft gain, 6348 ft loss (estimated from third-party elevation data); Not USATF certified
Course profile — Marathon
Out-and-back course; Mostly trail, some road; 5610 ft gain, 5610 ft loss (estimated from third-party elevation data); Not USATF certified
Course profile — Half Marathon
Out-and-back course; Mostly trail, some road; 2841 ft gain, 2838 ft loss (estimated from third-party elevation data); Not USATF certified

About the The Peak 50K, Marathon & Half Marathon

A mountain trail race in Cuyamaca Rancho State Park near Julian, CA, climbing Cuyamaca Peak -- San Diego County's second-highest summit -- via singletrack, with 50K, marathon, and half marathon options starting from Camp Hual-Cu-Cuish.

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Guides from the RaceRove blog

The Peak 50K, Marathon & Half Marathon: common questions

When is the The Peak 50K, Marathon & Half Marathon?
The next date hasn't been announced in the listing yet. The race is usually held in October. Check the organiser's website for the official date.
Where is the The Peak 50K, Marathon & Half Marathon held?
In Julian, California.
What distances does the The Peak 50K, Marathon & Half Marathon offer?
50K, Marathon and 1/2 Marathon.
How many people run the The Peak 50K, Marathon & Half Marathon?
About 49 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 The Peak 50K, Marathon & Half Marathon?
Registration is handled by the organiser at ultrasignup.com. Entry fees, caps and deadlines are set there.
Is registration open for the The Peak 50K, Marathon & Half Marathon?
Registration status as last checked September 25, 2026: open. Listed fee for the longest distance, $179 (from ultrasignup.com, checked September 25, 2026).
What time does the The Peak 50K, Marathon & Half Marathon start?
6:00 AM PDT.