STEP 1: Don't Panic!
- If the site seems slow it's because it's super busy
- The more you refresh the page, the slower it gets
STEP 2: Select Your Race and Distance
- Select your race and distance from the forms below
- There is a 10% nonrefundable fee - if you enter registrations you do not need, you will only get a 90% refund
- Pick the right team size - once the race is full, we may not be able to add additional teammates
STEP 3: Pay
- You will be sent to our PayPal site
- When you have paid, you are in the race and your spot is reserved
- Assuming you entered a valid email address (you'd be surprised how often how many people get it wrong) you will receive an email confirmation - if the site is busy it may take a little while - please check your email, including Junk Mail, before asking for help
- You will also receive a PayPal receipt
STEP 4: Verify and Edit
- Relay Teams: You MUST follow the link in the confirmation email or go to the Thank You page to edit your details - use the email address and password you create when you register below - to save time
- Solo Racers: if required, you can follow the link in the confirmation email or go to the Thank You page to edit your details - use the email address and password you create when you register below

Check out the required registraton information and sample forms HERE.

Please review our Terms + Conditions before registering.

Registration Forms

All SOLO registration opens December 1 at 12:00 hrs MST
Sinister 7 Ultra RELAY registration opens December 2 at 12:00 hrs MST
Canadian Death Race RELAY registration opens December 3 at 12:00 hrs MST
Black Spur Ultra RELAY registration opens December 1 at 12:00 hrs MST

Race Fees

Sinister 7 Ultra

Solo 100-miler = $275.00*
Solo 50-miler = $235.00*
Relay = $235.00* per person

Canadian Death Race

Solo 125k = $300.00*
Marathon = $250.00*
Relay = $250.00* per person
Kids Race = $40.00*

Black Spur Ultra

Solo (108k or 54k) = $220.00*
Vertical = $130.00*
Relay = $195.00* per person

Run the Rocks

With Shirt = $115.00*
Without Shirt = $95.00*

Sinister Triple

S7 100mi + CDR 125k + BSU 108k = $716.00*
S7 100mi + CDR 125k + BSU 54k = $716.00*
S7 100mi + CDR Marathon + BSU 108k = $671.00*
S7 100mi + CDR Marathon + BSU 54k = $671.00*
S7 50mi + CDR 125k + BSU 54k = $680.00*
S7 50mi + CDR 42k + BSU 108k = $635.00*
S7 50mi + CDR 125k + BSU 108k = $680.00*
S7 50mi + CDR 42k + BSU 54k = $635.00*

*5% GST not included. Prices subject to change without notice.

†Privacy Policy:

Sinister Sports Inc. is committed to safeguarding the personal information you provide to us. We will only collect and use your personal information for the purpose of organizing and running the race. We will post your name and age group as part of our race results. We may post on our website and other promotional materials photos of you taken during the race weekend. We also use your information for internal documentation that is distrubted to our crew, and it may also be disclosed your personal information in the event of medical emergency during the race.

We do not share any of your personal information with third parties without your consent. Our races are members of the UTMB, ACU, and AUS series. In order for solo runners to gain points in these series, you must consent to us sharing your name, email address, mailing address and telephone number to the organizations that run these events. If you do not want your name shown on the results, or if you would like to opt-out of these series, you may do so by contacting Sinister Sports.