1 event in Erie, Colorado

The world-famous Eerie Erie is a Halloween themed 5k and 10k race that runs through historic downtown Erie and takes advantage of our beautiful trail system that weaves along the Coal Creek open space areas. The 10k passes by scenic Pleasant Hill Cemetery with panoramic views and where friendly spirits can’t wait to visit this year’s runners.

The Eerie Erie is an official BOLDERBoulder Qualifier event.

Attention

You must register by October 19 at 12:00pm in order to get a shirt.

Any registrations after that date/time will not receive a shirt

A Great Cause!

Eerie Erie is the primary fundraiser for the Optimist Club of Erie, a non-profit organization whose sole mission is to benefit the children of our community by funding youth-specific events, programs, and activities throughout the year. You can learn more about the Optimist Club of Erie at www.erieoptimists.org.

Thank you to our sponsors:

Germany Law Firm | United Power

Event details and schedule

2026 Course Routes

5k Course Route (.pdf)

10k Course Route (.pdf)

** You must register by October 13 at to receive a shirt. All registrations after that day/time will not include a shirt.

On-site registration: 7:30am - 9:00am

Packet pick up: 7:30am - 9:15am

10k Start: 9:30am**

5K Start: 9:50am**

*Registration fees are $5 more for on-site, race day registration

** Start times are subject to change - please check https://erieoptimists.org/eerie-erie/ for the latest information.