Event Details
The 12K's of Christmas 2025 is a virtual race where participants can complete their run or walk on any surface including trails, roads, treadmills, or tracks. The event window is open from December 1 at 12:01 AM to December 12 at 11:59 PM.
Group Discounts
Families or groups registering together can enjoy a 10% discount by signing up 3 or more participants at once.
New for 2025
This year, we are introducing a reduced flat rate of $20 for all youth aged 18 years or younger (as of Dec 1, 2025), excluding processing fees or taxes.
Fundraising
Fundraising for Seniors Secret Service is a key part of this event. Over the past 6 years, this event has raised over $58,000 to support their work.
Included in Registration
- 2025 Run Calgary “Ugly Christmas Sweater” style long-sleeve technical shirt
- Festive Finisher’s Medal
- Christmas-themed race bib
- Chances to win prizes from December 1-12
- Access to a Virtual Leaderboard
- Downloadable virtual finisher's certificate
Entry Fee Policy
Please note that all registration fees are non-refundable.
Event Schedule
- Mon, December 1, 2025: Virtual Race Window Opens
- Fri, December 12, 2025: Virtual Race Window Closes
- Fri, December 19, 2025: Fundraising Window Closes
