Mile High Mile
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Mile High Mile

Boulder, Colorado, United States
May 23, 2026
Running

About this race

The Boulder Road Runner's Mile High Mile presented by Sara Vaughn 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) for official results
  • Seeded heats based on pace, including:High school races
  • Open and sub-elite sections
  • Elite Women’s & Men’s races to close out the night
  • Athlete introductions and a true track meet atmosphere
  • Yes—you can break the tape

Why You Should Be There

  • A uniquely inclusive + competitive track event
  • Designed for first-timers, families, and serious racers alike
  • A chance to race under the lights and stay for the fastest mile racing in Colorado
  • Community energy early → electric racing atmosphere late

Join fellow runners on May 23, 2026 for the Mile High Mile. It's a fantastic 3.2K, 1.6K featuring a flat and fast course in Boulder.

Pick your distance

Running

Kids 1/2 Mile

May 23, 2026 3.2K 1:00 PM
$10.00
Closed

Community Races - All ages, all speeds

This will be moving into the open events this day

May 23, 2026 1.6K 1:00 PM
$10.00
Closed

Open Competitive Waves

We will run at least 2 Open events. 5:30 or slower and 5:30 and faster. If there is a huge sign up for more open events, we will separate by seed times.

May 23, 2026 1.6K 6:00 PM
$25.00
Closed

Teri Leiker Memorial Mile

Please join us in celebrating the life of Teri Leiker. This is a free run or walk to honor Teri's memory https://boulderroadrunners.org/memorial-mile-honors-teri-leiker-others-lost-in-king-soopers-shooting/

May 23, 2026 1.6K 4:00 PM
Free
Closed

Elite Open

We have 2 heats this year. The elite Invitational is by invitation only but we still have the fastest races in the state. You are welcome to reach out to our elite coordinator, Jake Derouin jake@boulderroadrunners.org

May 23, 2026 1.6K 7:00 PM
$20.00
Closed

Elite Invititational

May 23, 2026 1.6K 8:00 PM
Free
Closed

Wheelchair

Wheelchair Race

May 23, 2026 1.6K 5:00 PM
$20.00
Closed

Weather Overview

These values represent the 6-year monthly averages for May in Boulder.

Temp (°C)
Minimum temperature (monthly average) 13.3° / Maximum temperature (monthly average) 28.8°
Feels Like (°C)
Minimum feels like (with wind chill; monthly average) 13.3° / Maximum feels like (with wind chill; monthly average) 30.1°
Wind (km/h)
Average wind speed (monthly average)
14.8
Precipitation (mm)
Average precipitation (monthly average)
0.6mm

About Boulder

Mile High Mile takes place in Boulder, Colorado, United States. The local timezone is America/Denver.

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Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.

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