BOLDERBoulder 2027

BOLDERBoulder is a 2027 10K option in Boulder, Colorado. Date status is marked as confirmed in the event source note.

In this guide4 sections
  1. 01Event overview
  2. 02Date status
  3. 03Good fit
  4. 04Preparation notes
Real runners racing together in a road event
Real runners racing together in a road event. Source: https://commons.wikimedia.org/wiki/File:2025-09-21_Moscow_marathon,_runners_12.jpg. 2025-09-21 Moscow marathon, runners 12 by Retired electrician, CC0 (http://creativecommons.org/publicdomain/zero/1.0/deed.en). Sourced from Wikimedia Commons.
Race type
10K
Region
USA
Year
2027
Date
2027-05-31
Date status
confirmed
Date note
Race day: May 31, 2027.
Location
Boulder, Colorado
Athlete level
Beginner to experienced
Source checked
Jun 3, 2026

Official source checked June 3, 2026 lists Race day: May 31, 2027..

Source: https://www.bolderboulder.com/

Event overview

BOLDERBoulder is a 2027 10K option in Boulder, Colorado. Date status is marked as confirmed in the event source note.

Date status

Official source checked June 3, 2026 lists Race day: May 31, 2027..

Use the official source link before registering, booking travel, or building a race-specific training block.

Good fit

Suggested addition

This event is best for beginner to experienced. Choose it if the location, terrain, travel demands, and training timeline fit your current life.

Preparation notes

Suggested addition
  • Pick a plan that matches the distance.
  • Build consistency before chasing pace.
  • Confirm registration windows and travel details early.