8th Annual

Mile High Mile

Presented by Sara Vaughn at Liv Sothebys Realty

May 23, 2026 – Boulder High School, CO

Electric energy. Roaring crowd. Races for all. Elite prize purse. 
 

 

The fastest mile at altitude, this high-energy, thrilling race is a one-of-a-kind event in the West.

Something For Everyone!

The Mile High Mile is back for its 8th season—bringing together Boulder’s running community for an unforgettable night at the track.

From first-time runners and youth athletes to competitive racers and elite milers, this event is designed for everyone who wants to experience the magic of racing a mile.

Held at Boulder High School in the heart of downtown Boulder, the event takes place during one of the city’s most energetic running weekends, alongside the excitement of the Boulder Creek Festival and the BOLDERBoulder 10K Expo. The streets, trails, and parks are buzzing with runners, families, and fans all weekend long.

Expect music, cheering crowds, athlete introductions, and the unique energy that only a track meet under the evening sky can deliver. 

Two Ways to Run the Mile

Community Miles – Chip Timed

Starting in the afternoon, the track opens to everyone.

Run your mile in a fun, welcoming environment with:

  • Chip timing with instant results
  • Printed finisher certificates
  • Rolling wave starts about every 15-20 minutes
  • Open to all ages and abilities, including youth runners

Miss your wave? No problem. Just jump into the next one and run your mile.

This portion of the event is perfect for families, youth runners, and anyone who wants to challenge themselves over four laps of the track.

Competitive Heats – FAT Timed

As the evening progresses, the event transitions to traditional track meet racing with Fully Automatic Timing (FAT).

These heats will be seeded by pace and may include:

  • High School races
  • Open and sub-elite heats
  • Masters competition
  • Elite Women’s and Elite Men’s Mile races

Athletes in these sections will experience the full meet atmosphere with introductions, competitive fields, and the opportunity to break the tape.

Stay for the Fastest Racing of the Night

The evening builds toward the Elite Women’s and Men’s Mile, where top local and national athletes take the track.

Stick around, cheer from the rail, and experience the electric finish as Boulder’s fastest milers race under the lights.

Race Day Registration

We’ll also offer race day registration, so runners can simply show up and join the fun.

Whether you’re chasing a personal best, introducing a young runner to their first track race, or just looking for a memorable community event, the Mile High Mile delivers a night of racing you won’t want to miss.

Awards

Prizes for our top 3 men and women in each of the competitive heats.

Mile High Mile under the Colorado Sunset

Sponsors

Thank You To Our 2025 Partners

Presented by Sara Vaughn at Liv Sotheby's Realty

Race Partners

Aspire OTQ a Boulder Road Runners program
High Plains Bank
Colorado Sports Chiropractic
Hoka
High Plains Bank
Colorado Sports Chiropractic
Roll Recovery
Bring Back the Mile Featured Event

Partner with Us

As Boulder is home to many talented athletes we aim to support them to train and race locally.
Donate or contact todd@boulderrunning.com about partnership opportunities.

Past Mile High Mile Results

EVENT RECORDS
4:02.55 Austen Dalquist 2023
4:31.61 Micaela Degenero 2024

Colorado Mile Soil Records

 

Colorado Track Stats

Best Known Colorado Soil Track Records – Compiled by ColoradoTrackStats.com

  Men Women
Best

Olli Hoare
3:56.8
On Athletics Club Time Trial 8/3/20
Niwot

 

Reece Sharman-Newell
3:59.39*
Colorado Classic 01/18/2025
Boulder CU IPF
*Official in-race soil record

Macaela Degenero
4:31.6
Mile High Mile 8/1/2024
Boulder, CU Potts Field
30-39 Shadrack Kipchuchir (30)
4:02.88
St. Vrain Inv. 5/11/2019
Longmont
Aisha Praught-Leer (30)
4:38.33
Team Boss Mile 6/27/2020
Grand Junction
40-49

Neil McDonagh (43)
4:23.6
Mile High Mile 7/19/2025
Niwot High School

Ann Marie Kirkpatrick (40)
5:11.24
Mile High Mile 8/13/2022
Lafayette
50-59 Todd Straka (50)
4:50.34
St. Vrain Invite 5/12/17
Longmont
Steph Scholl (51)
5:44.6
BRR All-Comers T&F 7/17/2014
Boulder
60-69 Dan King (62)
5:00.7
BRR 6/17/21
Boulder
Laurie Rungenstein (65)
6:13.00
Mid-America 2013
Fort Collins
70+ Jack Pottle
5:47.7
BRR All-Comers T&F 7/2/2025
Boulder
Lynn Hermanson (71)
8:14.30
Mile High Mile 8/13/2022
Lafayette