Mark your calendar! Join us on Saturday, October 16, 2027, for the Penzii Circuit. The official venue will be announced soon, with registration expected to open in January 2027.

We're in the early stages of building the Penzii Circuit, and we're excited to bring this vision to life. As planning continues, this page will be updated with the latest announcements, event details, and on-line registration information.

The Penzii Circuit is a unique running event that celebrates movement, community, and competition.

Featuring a fast out-and-back course with a mix of pavement and gravel, race-day music, and an energetic race announcer, the Penzii Circuit creates an atmosphere where performance, community, and culture come together.

One course. One community. One unforgettable experience. We'll see you at the starting line.

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Early Planning Phase. All Pages Are For Illustration Purposes Only.

RACE DAY - Saturday October 16, 2027

6:30 AM - Race day packet pick up and registration opens.

8 AM - The Penzii Circuit Mile waves start.

8:30 AM - The Penzii Circuit 5k waves start.

9 AM - The Penzii Circuit 7k waves start.

Awards start at approximately 10:15 AM.

No bag check, so bring your pit crew.

No refunds, transfers or deferrals.

We run rain or shine.

Each race will have three waves; Fast Men, Fast Women and Open.

Bring your own water bottle - water and paper cups will be available but no single use plastic bottles.

Dogs are allowed but not in the competitive waves of the mile or in front of the 5k or 7k.

Start & Finish for both races is located near the tower loop parking lot on the north east side of the cherry creek rez.

All races takes place on a quick out-and-back circuit.

PARK ENTRENCE

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PACKET PICKUP

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FREE PARKING

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Get Registered
 
Registration Dates
 

PENZII CIRCUIT MILE

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$25. - Launch Sale. Jan. 15 - April 15, 2027

$29. - Early Bird Sale. April 16 - July 15, 2027

$35. - Priority. July 16 - Sept 15, 2027

$39. - Two Weeks Out. Sept 16 - Oct 14, 2027

$45. - Last Minute. October 15, 2027

PENZII CIRCUIT 7k

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$40. - Launch Sale. Jan. 15 - April 15, 2027

$49. - Early Bird Sale April 16 - July 15, 2027

$55. - Priority July 16 - Sept 15, 2027

$59. - Two Weeks Out. Sept 16 - Oct 14, 2027

$65. - Last Minute. October 15, 2027

PENZII CIRCUIT 5k 

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$35. - Launch Sale. Jan. 15 - April 15, 2027

$39. - Early Bird Sale. April 16 - July 15, 2027

$45. - Priority. July 16 - Sept 15, 2027

$49. - Two Weeks Out. Sept 16 - Oct 14, 2027

$52. - Last Minute. October 15, 2027

PENZII CIRCUIT 5k SOCIAL RUN

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$15. - Launch Sale. Jan. 15 - April 15, 2027

$20. - Early Bird Sale April 16 - July 15, 2027

$25. - Priority July 16 - Sept 15, 2027

$29. - Two Weeks Out. Sept 16 - Oct 14, 2027

$35. - Last Minute. October 15, 2027

Get Registered

Entry Includes

A pair of Penzii Delta Sunglasses + Microfiber Pouch.

See Penzii Delta Sunglasses

Professional timing and results by our friends at Racing Underground.

Closed-off circuit to cyclist and pedestrians while race is live.

Racer goody bag provided by The Feed.

Race number with chip technology.

Finishline energy bar, water and soda.

Free photography.

Just a heads-up, we will not be proving race t-shirts or finisher medals.

Sign up for the 5k and Mile combo to save even more.

Optional registration insurance avaliable for an extra fee.

Awards for the top three in each designated age group category.

Course Maps

PENZII CIRCUIT MILE

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PENZII CIRCUIT 7k

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PENZII CIRCUIT 5k + SOCIAL RUN

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+ Course routes are subject to change due to weather, trail conditions, flooding, or other unforeseen circumstances.

+ For Illustration Purposes Only.

Strava Maps

Awards Ceremony

Awards will be presented to the top 3 overall finishers based on chip timing. Overall award winners are not eligible for age group awards.

The top 3 masters finishers (5k & 7K only) will also be recognized based on chip time and are not eligible for age group awards. Masters 51 +

Age group awards will be determined by chip time.

Join us near the finish line at approximately 10AM for the awards ceremony.

AGE GROUP CATAGORIES

20 and under

21 -30

31 - 40

41 - 50

51 - 60

60 +

Prize Money

Prize money will be funded through race-day packet pickup fees and donations made through our website. The funds will be awarded to the top overall male and female finishers in both the Mile, 5K and 7K during the awards ceremony.

Donate

Results + Photos

Official race results will be available within 72 hours of the event and can be viewed by using the results button. Professional timing and results are provided by our trusted partner, Racing Underground. Race-day photos may take a little longer to process and will be published here as soon as they’re ready.

Results

Aerial Footage

Aerial drone footage will be captured throughout the event, smile, enjoy the moment, and don't forget to wear your Penzii Delta sunglasses! Race footage will be uploaded to our YouTube channel as soon as it's available.

YouTube