No longer being accepted as of March 1, 2010

Download a printable registration form.

No longer being accepted as of March 1, 2010

As of March 8th:  Half marathon and relay registration is closed with the exception of approximately 25 charity entries requiring a $50 donation to the Leukemia and Lymphoma Society along with your $50 entry fee.  E-mail us at This e-mail address is being protected from spambots. You need JavaScript enabled to view it   for details.

Register until noon on Thursday, April 8nd at Active.com.

T-shirts will be available only at walk-in locations beginning January 16th.  All other pre-registered runners should plan to pick up your bib #, timing chip, race t-shirt and final race instructions at the expo on Saturday, April 10th from 10:00 a.m. and 5:00 p.m.

The Expo will be at the Runners Roost located at 1685 South Colorado Blvd.

If registering a relay team, each member must complete an entry form. Please turn in all relay team member entries together.

No race day registrations will be accepted

Half Marathon

• $40 through 2/14
• $50 from 2/15 through 4/4
• $60 from 4/5 through 4/10
• $70 on Race Day

Buckhorn Exchange Relay

• $90 through 2/14
• $105 from 2/15 through 4/4
• $120 from 4/5 through 4/10 
• $135 on Race Day

Entry Fees are non-refundable and non-transferable

Runners Roost located at 1685 South Colorado Boulevard in Denver will host the expo and packet pick-up Saturday, April 10th from 10:00 a.m. to 5:00 p.m.  Packet pick-up with your bib number, timing chip, race t-shirt and final race instructions will be available for participants that registered via Active.com or by mail.  You may also register in person.  All participants that pick-up their race packets during the expo will be eligible to win a “head to toe” running package from the Runners Roost.  A male and female winner will be announced on race day.

Last minute packet pick-up will be available from 7:30 a.m. until 8:45 a.m. at the Arapahoe Community College Art and Design Center located on the southwest corner of Prince St. and Alamo Ave. in Downtown Littleton.

All runners need to pick-up their timing chip at either the expo or on race day morning at the Arapahoe Community College Art and Design Center.