Mile High Mile – Boulder, CO 2026

Mile High Mile presented by Sarah Vaughan at LIV Sotheby’s Saturday, May 23 | Boulder High School The Mile High Mile is back for its 8th season—bringing a high-energy night of racing to Boulder for runners of all ages and abilities. This year, we’re introducing a new format designed to make the event more accessible, more flexible, and more fun—whether you're chasing a PR or just showing up to run a mile with your crew. Two Ways to Race 1. Community Miles (Chip-Timed) – All Afternoon We’re opening the track to everyone. Open to all ages and abilities , including youth runners (14 & under) Chip-timed results with instant finish times Printed finisher certificates to take home Rolling wave starts every ~15 minutes Miss your start? No problem—just jump into the next wave This is your chance to experience the energy of the Mile High Mile in a low-pressure, high-fun environment. 2. Competitive Heats (FAT-Timed) – Late Evening As the sun sets, the racing heats up. Fully Automatic Timing (FAT