From the Organizer
Welcome to the Dalton Canyon Ultra Race. This event is right in the backyard of the Dalton Hotshots Camp on the Angeles National Forest in Glendora California. This is an extremely challenging course with over 9,000 total feet of elevation gain and loss mainly on dirt trails with sections of pavement. There is a 50K solo race, a 50k 4 person open relay race, and a 10K solo option.
The mission of our organization and this event is to bring the wildland fire community together, honor, share and preserve hotshot history, and this years money that is raised will be donated to the Wildland Firefighter Foundation.
The event is scheduled to take place February 6, 2027 rain or shine.
For general information, donation or volunteer inquiry please email daltoncanyonultra@gmail.com, or check out our instagram @DaltonCanyon50k
Events
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
67°
Typical Low
44°
Chance of Rain
19%
Based on US Climate Normals data from Pomona/Fairplex, 6 mi from the venue.
Host City
About Glendora, CA
Population
51,350
as of 2023
City Elevation
892 ft
Nearest Airport
ONT
Ontario International Airport · 15 mi
Time Zone
Pacific Time
From Endurance Grid
A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.
Your Next Start Line
What Are You
Waiting For?
Every finish line starts with a single decision. Claim your spot at Dalton Canyon Ultra, put it on the calendar, and turn “someday” into a start date.
231
Days to train
- Race
- Dalton Canyon Ultra
- Date
- February 6, 2027
Coming Up
More Running races near Glendora, CA
Claremont Freedom 5K
1K · 5K · From $25 · Memorial Park
7 miles away
Pride of the Valley 5K & 10K
5K · 10K · Other · From $15 · 4100 Baldwin Park Blvd
9 miles away
Oak Tree Challenge 5K & 1 Mile Run/Walk
1 Mile · 5K · From $20 · 1430 E. COVINA BLVD.
5 miles away
POMONA 5K & 10K
5K · 10K · 15K · Other · From $25 · 197 E. 2nd Street
8 miles away
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 the most 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, not the pace, is the whole point.
Ultramarathon
Anything beyond the marathon — 50K, 50-mile, 100K, 100-mile, and timed events. Aid stations, cutoffs, and finishing as the goal.
Frequently Asked Questions (FAQs)
- What is the Dalton Canyon Ultra?
- Dalton Canyon Ultra is a running race held in Glendora, California on February 6, 2027. 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 Dalton Canyon Ultra?
- Saturday, February 6, 2027 in Glendora, California at 2041 Big Dalton Canyon Trail. Check the event page for exact start times and wave schedules.
- How do I register for the Dalton Canyon Ultra?
- Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.
Dalton Canyon Ultra
Feb 6, 2027