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Running

Colbert Autumn Classic Half Marathon & 4-Mile Loop

Date
September 26, 2026
Distance
BRRC 49th Colbert Autumn Classic Half Marathon · BRRC 49th Colbert Autumn Classic Half Marathon EARLY START · Colbert 4-Mile Loop
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From the Organizer

Welcome to Bloomsday Road Runners Club's (BRRC) 49th Colbert Autumn Classic Half Marathon and 4rd Annual 4-Mile Loop. Come run when the weather is cooler and prepping you for your Fall Marathons. Now that you have had the summer to put in the miles and maybe participated in some runs, BRRC wants you to continue your activity into the fall to prepare you for your fall Marathon by participating in-person at a great Fall Classic Half Marathon. Run the back roads of Colbert and Green Bluff.  You will not only enjoy the beautiful scenery, but will get a finisher’s medal and sweatshirt, if ordered, for your efforts in the Half Marathon, Early Start and the 4-Mile Loop. The Colbert Half Marathon will be on Saturday September 26th starting at 9:00 a.m., with an early start at 8:00 a.m. (Half Marathon Only) for those who expect to finish in over 2.5 hours. The 4-Mile loop will start at 9am, the same time as the Half Marathon, but the start is at the school.

NOTE: Early Starters for the Half Marathon are not eligible for Division Awards

NOTE: IF YOU PRE-REGISTERED FOR THE HALF MARATHON AND CHANGE YOUR MIND ON RACE DAY TO RUN THE HALF MARATHON EARLY START, THERE WILL BE AN ADDITIONAL $10 CHARGE. THE CHANGE MAKES YOU INELIGIABLE FOR HALF MARATHON AWARDS. IF YOUR CHANGE IS FROM THE HALF MARATHON OR EARLY START TO THE 4-MILER, YOU ARE ELEIGABLE FOR AN AWARD, HOWEVER THERE STILL IS A $10 CHARGE FOR THE CHANGE.

Events

BRRC 49th Colbert Autumn Classic Half Marathon9 AMRegister →
BRRC 49th Colbert Autumn Classic Half Marathon EARLY START8 AMRegister →
Colbert 4-Mile Loop9 AMRegister →

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

69°

Typical Low

37°

Chance of Rain

22%

Based on US Climate Normals data from Deer Park Ap, 10 mi from the venue.

Sunrise 6:42 AMSunset 6:41 PMDaylight 11h 58m

Host City

About Colbert, WA

Elevation

1,657 ft

Nearest Airport

GEG

Spokane International Airport · 17 mi

Time Zone

Pacific Time

From Endurance Grid

Line up lodging and travel early to lock in your race weekend.

Race Location

Your Next Start Line

What Are You
Waiting For?

Every finish line starts with a single decision. Claim your spot at Colbert Autumn Classic Half Marathon & 4-Mile Loop, put it on the calendar, and turn “someday” into a start date.

110

Days to train

Race
Colbert Autumn Classic Half Marathon & 4-Mile Loop
Date
September 26, 2026

From Endurance Grid

About This Sport

Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.

The half marathon is the distance where you find out what you're actually made of. Long enough to demand real preparation. Short enough that it doesn't consume your life to train for it. Most people who run their first half describe it as the race that changed their relationship with what they're capable of. Once you cross this finish line, the bar moves. That's not a warning — that's the point.

Race day energy varies by event size, but the finish line feeling is the same regardless. Big races keep the noise going the whole way. Smaller races give you stretches where it's just you and the miles — and that solitude becomes its own kind of fuel.

The half marathon rewards people who show up for the boring training miles.

How long to train: 10–14 weeks. If you're already running consistently, 10 weeks of structured buildup is enough. If you're building from a casual base, give yourself 14.

Read the Guide

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.

Frequently Asked Questions (FAQs)

What is the Colbert Autumn Classic Half Marathon & 4-Mile Loop?
Colbert Autumn Classic Half Marathon & 4-Mile Loop is a running race held in Colbert, Washington on September 26, 2026. 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 Colbert Autumn Classic Half Marathon & 4-Mile Loop?
Saturday, September 26, 2026 in Colbert, Washington at 4526 E Greenbluff Rd, Colbert, WA. Check the event page for exact start times and wave schedules.
How do I register for the Colbert Autumn Classic Half Marathon & 4-Mile Loop?
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

Colbert Autumn Classic Half Marathon & 4-Mile Loop

Sep 26, 2026

Register →