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Diablo Trails Challenge 2027

Walnut Creek, California · Saturday, April 3, 2027 · Half Marathon, 50K, 10K, 5K

Official race page & registration ↗
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Diablo Trails Challenge 2027 takes place on Saturday, April 3, 2027 in Walnut Creek, California. The race offers 4 distances: Half Marathon, 50K, 10K, 5K. It is run on trail. For anyone travelling in, Oakland is about 14 miles away.

It is one of 129 races on the California calendar that April.

Date
Saturday, April 3, 2027
Location
Walnut Creek, California
Distances
Half Marathon, 50K, 10K, 5K
Surface
Trail

Listing from the 2027 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Correct this listing.

Making a race weekend of it?

Stay near the start line in Walnut Creek: check in Apr 2, out Apr 4.

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Common questions

When is Diablo Trails Challenge 2027?

Diablo Trails Challenge 2027 is scheduled for Saturday, April 3, 2027.

Where is Diablo Trails Challenge 2027 held?

Diablo Trails Challenge 2027 is held in Walnut Creek, California. It is about 14 miles from Oakland.

What distances does Diablo Trails Challenge 2027 offer?

The listed distances are Half Marathon, 50K, 10K, 5K.

How do I register for Diablo Trails Challenge 2027?

Registration is handled on the official race page, linked at the top of this listing. Entry can close early if the race sells out.

More races nearby

Within about 60 miles, ordered by approximate straight-line distance between listed locations.

See every race on the California calendar, California Half Marathons, California 5Ks, or use the Race Finder for maps and filters.