BRR All-Comers Summer Track & Field Series #4 logo

BRR All-Comers Summer Track & Field Series #4

BRR All-Comers Summer Track & Field Series #4 is a running race on July 23, 2026 in Boulder, CO, with an entry fee of $20.

Date
July 23, 2026 (1 day to go)
Price
$20
Sport
Running
Register →

From the Organizer

Fun for all, from newcomers of any age racing for the first time to veteran competitors looking to test their fitness, all in a friendly, welcoming environment.

We are back at CU Potts Field again offering a full schedule of events. 

BRR Members Save $5 off adult pricing!

Use the email address associated with your membership. Non-Members can easily join in the registration process to immediately save. 

Events

100M$20
1500m$20
400M$20
800m$20
200M$20
Steeplechase 3k$20
3000m$20

Weather

Race-Day Forecast

Live forecast from the U.S. National Weather Service.

Race Day

Thursday, 7/23

High

86°

Low

62°

Conditions

Partly sunny then showers and thunderstorms likely

Chance of Rain

68%

Wind

3 to 7 mph

Sunrise 5:51 AMSunset 8:23 PMDaylight 14h 32m

Host City

About Boulder, CO

Population

106,274

as of 2023

City Elevation

5,438 ft

Nearest Airport

BJC

Rocky Mountain Metropolitan Airport · 12 mi

Major Hub

DEN

Denver International Airport · 35 mi

Time Zone

Mountain Time

From Endurance Grid

A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.

Race Location

Your Next Start Line

What Are You
Waiting For?

Every finish line starts with a single decision. Claim your spot at BRR All-Comers Summer Track & Field Series #4, put it on the calendar, and turn “someday” into a start date.

1

Day to train

Race
BRR All-Comers Summer Track & Field Series #4
Date
July 23, 2026

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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.

With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.

Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.

Read the Guide

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.

Plan your trip

Make it a Racecation

Coming from out of town? There's more to Boulder than race day. We'll help you line up nearby lodging, flights, a rental car, and things to do so you can make the most of your racecation.

Plan your trip to Boulder
Lodging
Flights
Rental Car
Activities

Frequently Asked Questions (FAQs)

What is the BRR All-Comers Summer Track & Field Series #4?+
BRR All-Comers Summer Track & Field Series #4 is a running race held in Boulder, Colorado on July 23, 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 BRR All-Comers Summer Track & Field Series #4?+
Thursday, July 23, 2026 in Boulder, Colorado at CU Potts Field. Check the event page for exact start times and wave schedules.
How do I register for the BRR All-Comers Summer Track & Field Series #4?+
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

BRR All-Comers Summer Track & Field Series #4

Jul 23, 2026

Register →