Fall Skyline Traverse
Boulder, CO
Sat, Oct 24, 2026
In 22 days · Sat, Oct 24, 2026
Don't let race day sneak up
One email during race week. That's it.
Saturday, October 24th, 2026
629 S Broadway St, Boulder CO
35–60°F · low rain risk
See last 10 years
On this date: rain 1 of the last 10 years
2025
40–63°F
dry
2024
42–70°F
dry
2023
42–67°F
dry
2022
33–51°F
dry
2021
42–64°F
dry
2020
20–53°F
dry
2019
20–37°F
rain
2018
46–60°F
dry
2017
31–58°F
dry
2016
41–75°F
dry
Best months to race in Colorado →
Typical start here is 35°F — see the cold-start kit →
About this race
Race Overview
The Boulder Skyline Traverse is an ~18 mile trail route that covers the 5 peaks of Boulder (South Boulder Peak, Bear Peak, Green Mountain, Flagstaff Mountain, and Mt. Sanitas). You'll gain roughly 5,000 ft of vert! This is a challenging intermediate-to-advanced route, best suited for runners with strong endurance and prior trail running experience. Transportation will cut off at 1pm. RSVP by October 17th. We are limiting this year's traverse to 100 people, so sign up before it's closed!
Event Details
- Date: Saturday, October 24, 2026
- Start Time: 6am (first van shuttle leaving at this time), store will be open at 5:45am
- Start Location: Runners Roost Boulder 629 S Broadway Suite E, Boulder, CO 80305
- Contact: (303) 554-7837 or email Runners Roost Boulder.
Registration Fee
We will be charging a minimal $25 fee that will be donated to the healing of Brandon Hinkle, who fell 500' off of the 2nd Maroon Bell on August 16th. Brandon is a former employee and a close friend of the Roost. Thank you for your contribution!
Additional Information
For more information and to sign up, visit the race page: Fall Skyline Traverse Registration.
Course map
Train with a club
Run clubs near Boulder to train with before race day.
Suggested Races
Organize this race?
Claim it free to manage your listing — and get it featured for free, while spots last.