In 29 days · Sun, Sep 13, 2026
Don't let race day sneak up
One email during race week. That's it.
When
Sunday, September 13th, 2026
Where
University of Colorado Boulder, Boulder CO
Distances
Ultra
Typical weather
49–74°F · low rain risk
See last 10 years
On this date: rain 2 of the last 10 years
2025
44–68°F
rain
2024
51–71°F
dry
2023
46–70°F
dry
2022
52–76°F
dry
2021
54–79°F
dry
2020
42–72°F
dry
2019
45–71°F
dry
2018
57–84°F
dry
2017
60–81°F
dry
2016
46–59°F
rain
Best months to race in Colorado →
About this race
Event Overview
- Date: September 13, 2026
- Location: University of Colorado Boulder, Boulder, CO
- URL: Buffalo Bicycle Classic
- Rides Offered: Nine unique ride options for every type of cyclist
Ride Options
- Road Courses: Moderate rolling routes to challenging Epic climbs
- Gravel Courses: Long mountain gravel and scenic mid-distance routes
- Family-Friendly: Little Buff for fun, easy car-free bike path rides
- Special Experience: Enjoy Boulder Canyon car-free from 7-9 a.m. for Epic riders
Fundraising Mission
- Scholarship Fund: Supports Colorado students through the BBC Scholarship Fund
- 24th Anniversary: Commitment to helping high-achieving, high-need students access CU Boulder education
- Registration Impact: Supports scholarships and allows for fundraising opportunities
- Fundraising Success: Raised $4.3 million since 2003, assisting over 450 students
Get Involved
- Become a Fundraiser: Collect swag and invite friends and family to contribute
- Amplify the Mission: Every contribution fuels opportunity for students
- Support Scholars: Help ensure that students can focus on education, not tuition
- Make a Difference: Every registration and fundraiser changes lives
Join Us
RIDE BIKES. CHANGE LIVES.
Course map
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