Diablo Trail Run
Diablo Trail Run is a running and trail running race on May 23, 2027 in Clayton, CA, with entry fees from $60 to $100.
- Date
- May 23, 2027 (213 days to go)
- Price
- $60–$100
- Sports
- RunningTrail Running
From the Organizer
Mount Diablo provides spectacular views of the San Francisco Bay Area and surrounding valleys. The 4 mile course is relatively flat and fast within Mitchell Canyon. The longer events are mountainous and very scenic.
(Distances are accurately measured using a Rolatape® surveyor's measuring wheel.)
Events
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
69°
Typical Low
51°
Chance of Rain
12%
Based on US Climate Normals data from Mt Diablo Junction, 3 mi from the venue.
About Clayton, CA
City Elevation
897 ft
Nearest Airport
OAK
San Francisco Bay Oakland International Airport · 22 mi
Time Zone
Pacific Time
From Endurance Grid
Line up lodging and travel early to lock in your race weekend.
Race Location
What Are You
Waiting For?
Every finish line starts with a single decision. Claim your spot at Diablo Trail Run, put it on the calendar, and turn “someday” into a start date.
213
Days to train
- Race
- Diablo Trail Run
- Date
- May 23, 2027
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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.
More Running races near Clayton, CA
Frequently Asked Questions
What is the Diablo Trail Run?
When and where is the Diablo Trail Run?
How do I register for the Diablo Trail Run?
Diablo Trail Run
May 23, 2027