Location: Kremmling, Colorado

Check in/Start/Finish: 203 Park Ave Kremmling, CO 80459

Check in & Maps: 6 pm to 8:30 pm

New racers orientation: 6 pm to 8 pm

Pre race meeting: 8:30 pm

Start: Saturday October 3rd, 9 pm

Finish: Sunday October 4th, 9am

Prizes/Breakfast: 9am to 10am

Approximate distances: Hiking 20 miles (2 legs)  Biking 35 miles (3 legs)

The price is down to just $170! Sign up before September 1st to get your t-shirt! Final registration closes September 26th. Tickets are currently $170 per person. The price breakdown is as follows. Refunds issued to current ticket holders once the price drops. 

29 and below participants: $170
30-34 participants: $155
35+ participants: $ 145 

For example, when the 30th participant registers, the first 30 that signed up are reimbursed $15 and the price for new registrations changes to $155.

The Sleep When You're Dead multisport adventure race has risen again! Join us for a 12 hour overnight race from October 3rd to 4th in Kremmling, CO. This race will consist of biking, trekking, and orienteering over multiple legs. Teams of 2-4 are required to navigate between checkpoints on bike and foot at night (Experienced racers may race individually). Expect Halloween checkpoints and prizes on this spooky adventure.

This race is a part of the Rocky Mountain Adventure Series. Visit their website to find out more: https://rockymountainadventureseries.com/

All of this event in conducted on Public Lands under special permit from the U.S. Bureau of Land Management.

This race is sanctioned by the US Adventure Racing Association (USARA). Visit their website to find out more about USARA: https://www.usara.com/


Contact [email protected] for any questions.

  • Registration, Ends September 26th: 170

Please acknowledge the below refund policy by checking the box. Cancellations processed by email only. [email protected]

Cancelled before September 16th: 100% refund
Cancelled before September 26th: 75% refund
Cancellations after September 26th are not eligible for refund.


You must create or join a team. Do not join a team without permission.



Check the box if you are new to adventure racing. New racers can learn the basics of adventure racing strategy and orienteering during the race check in period the day of the race. October 3rd, 6-8pm.


Registration completed before September 1st will be ordered with exact shirt sizes. Racers registered after this may not get the exact shirt size due to shipping time.



A 2.9% + 30¢ fee is applied for every transaction.

$0.30
$0.30

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