1. There is a 10% nonrefundable fee. Make sure to check the Terms + Conditions before registering.
  2. Registration opens at the time specified in the box below (see sample reg forms here).
    • Refresh the page at the time and date shown in the box below.
    • Solos are required to submit all information (name, contact, shirt, create password, etc.).
    • Teams - one person pays for the entire team and fills out the form when registering. You are only required to submit an email address, a phone number, and create a password, as well as agree to the terms and conditions. You will update all teammate info on the "thankyou" page.
  3. ... ... ...
  4. Fill out the details below - when you click SUBMIT, you will be sent to PayPal.
    • You do NOT need a PayPal account to pay - this is simply our payment processor and they accept most major credit cards.
  5. Once you have paid, your entry will be confirmed, typically within 60 minutes, by an automated email, and you will also be redirected to our "thankyou" page where you can edit your information if necessary.
    • If your payment does not go through, you are not registered. Typically this is a problem with the payer's account or card.
  6. The more you refresh, the slower the system will be, and it's already pretty busy on opening day.
  7. If an event is full, it will switch to a link to the waiting list. Get on the list ASAP!
  8. If you deferred your entry from 2020 or 2021
    • We will be in touch with everyone in October/November. If you do not get your registration updated by December 1 when mass registration begins, you may have to go on a waiting list.
    • You are welcome to switch events and we will invoice for any difference - please contact us to update your entry.

Please review our Terms + Conditions before registering.

Registration Forms

If registration is closed, please contact us and we'll see if we can accommodate your entry request.

Race Fees

Sinister 7 Ultra

  • Solo 100-miler = $295.00*
  • Solo 50-miler = $270.00*
  • Solo 50k = $260.00*
  • Relay = $240.00* per person

Canadian Death Race

  • Solo Ultramarathon = $325.00*
  • Solo Marathon = $280.00*
  • Relay = $265.00* per person
  • Kids Death Race = $45.00*

Black Spur Ultra

  • Solo 54k or 108k = $235.00*
  • Relay = $199.00* per person

Castle Alpine Trail Race

  • Solo = $200.00*
  • Relay = $180.00* per person

*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 to medical personnel 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.

The Bridge Sports PhysiotherapyHydraPakSun River Honey

Sinister Sports Inc.
Box 460 Bellevue, AB, T0K 0C0

©2020-2023 Sinister Sports Inc. All Rights Reserved.