
From the Organizer
IN-PERSON-SUNDAY, JUNE 21st START AND FINISH AT FRANKLIN FIELD, CU BOULDER CAMPUS
REGISTRATION FEES:
Individual: $30/Person
Duo: $55/Group of 2
Family (Up to 5 Individuals): $110/Family
The 14th Annual Buffs4Life Kyle MacIntosh Memorial 5K is the family event of the season! Come out and spend a beautiful summer morning with the Buff community meeting current and former athletes, coaches and fans. It's perfect for all ages and all abilities. Food, music, games and lots of great energy makes this event fun for the entire community...And has a great cause!
In the past 13 years, this Fun Run has raised over $100K for former CU athletes and their families in need. Over the past 20 years the Buffs4Life Foundation has raised over $1M+ for former Buff athletes in need with a special emphasis on mental health resources and suicide prevention. We remain steadfast in our mission that no Buff be left to fight alone. We strongly believe in our values and are grateful for such a giving community to be involved with.
Sign up today...don't get left behind by the herd!
Saturday, June 20th-Packet Pickup
2:00pm - 4:00pm Bib Number + Packet Pick-Up-Located outside the team store in the Champions Center (Saturday's packet pickup is not required but is recommended, you can also pick up your packet on race day)
Sunday, June 21st-14th Annual Buffs4Life Kyle MacIntosh Memorial 5K Run/Walk
8:00am to 8:45am - Registration + Packet Pick-Up
8:45am to 9:00am - Pre-Race Announcements
9:00am - Buffs4Life 5K Run/Walk Start
After Run:
Breakfast sponsored by Pasta Jay’s
9:45am to 11:00am - Buffs4Life 5K Expo
10:15am - Post Run Award Ceremony
10:30am to 11:00am - Student-Athlete Autograph Session
Events
Weather
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
84°
Typical Low
53°
Chance of Rain
33%
Based on US Climate Normals data from Boulder, 3 mi from the venue.
Host City
Population
106,274
as of 2023
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
Every finish line starts with a single decision. Claim your spot at 14th Annual Buffs4Life Kyle MacIntosh Memorial 5K Run/Walk, put it on the calendar, and turn “someday” into a start date.
13
Days to train
Coming Up
BRR All-Comers Summer Track & Field Series #1
Less than a mile away
Run for the River 5k Boulder
Less than a mile away
Sunset Trail Running Festival
Less than a mile away
BRR All-Comers Summer Track & Field Series #2
Less than a mile away
From Endurance Grid
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.
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)
14th Annual Buffs4Life Kyle MacIntosh Memorial 5K Run/Walk
Jun 21, 2026