Event Day

Boulderthon offers Early Packet Pickup (open to all) beginning Saturday, 9/30/23 through Thursday, 10/5/23 at any Colorado Fleet Feet Location during their normal business hours:

Fleet Feet Boulder (2775 Pearl St, Boulder, CO 80302)

Fleet Feet Cherry Creek (2500 E 1st Ave, Denver, CO 80206)

- Fleet Feet Greenwood Village (8545 E Arapahoe Rd C, Greenwood Village, CO 80112)

- Fleet Feet Littleton (8116 W Bowles Ave, Littleton, CO 80123)

Fleet Feet Colorado Springs (3659 Austin Bluffs Pkwy, Colorado Springs, CO 80918)

Runners who opt for early packet pick up will need to pick up their t-shirt at the t-shirt tent after they finish the race on race day.

Once Early Packet Pickup concludes on Thursday, 10/5/23, Official Expo and Packet Pickup opens (which will take place on Pearl St Mall between 13th & 15th) between the hours of: 

Friday, 10/6/23, from 2pm - 6pm

- Saturday, 10/7/23 from 10am - 4pm

We will have race day Packet Pickup available if you are unable to pick up before Race Day, but we highly recommend picking up ahead of time.

You will be asked for your preferred Packet Pickup location in a follow-up email after registration.

Our Official Expo will feature Packet Pick Up, music, photo ops & and an incredible & diverse array of vendors. 

Our Expo will take place on Pearl St Mall between 13th & 15th, on: 

- Friday, 10/6/23, from 2pm - 6p

Saturday, 10/7/23 from 10am - 4pm

Runner Drop Off

Please drop off runners in our Uber Hug and Go Lane.


We've partnered with Treadshare to help you find others to carpool to the race with!

TreadShare is a free local carpooling app meant to decrease traffic and pollution for a better Colorado. The app links drivers and riders so they can share rides and their associated costs, while meeting like-minded Coloradans. Post a drive anywhere in Colorado or book a ride in just a few clicks!

Carpooling with TreadShare is a cost-sharing arrangement organized through the app, and not a commercial activity for drivers.


Here are the best places to park for Boulderthon Race Weekend.

All races begin Downtown on the east side of the Pearl Street Mall.

All Downtown Boulder Garages are FREE on weekends. All Downtown Boulder Street Parking is FREE on Sundays. Please note, parking is not free in Downtown Boulder on Fridays.

All Half and Full Marathon runners have access to Gear Check.

You will receive your Official Gear Check Bag at Packet Pick Up.

Gear Check is available at the Start. Please bring your Official Gear Check Bag to the Start and label with your bib number.

Anything you put in your Official Gear Check Bag will be available for you at the finish line.

Please plan for chilly weather! Colorado can be chilly in October, with lows of 40 degrees in the morning. Plan on extra layers and check them into your Official Gear Check Bag. :)

Cheer runners on at the Finish!

You can also cheer runners on throughout the course (please reference our Cheer Stations on our Course Maps) or at any of our Hydration Stations. In addition, our designated Cheer Stations will be:

Pearl Street Finish- Between 15th & 17th

- Valmont City Park (on Multi-Use Path)

The Official After Party information is coming soon!

Download the free Waze App on your smartphone to help avoid road impacts on Race Weekend. Type Waze into your app store or visit for more information.

Questions about Road Impacts & Access? Visit our Impacts page for the latest information, or email us at

Boulderthon's Photography Partner, MarathonFoto, will provide photos available for purchase here for all races. (Full, Half, 10k, 5k, and Kids Run).