The Wolfpack Ultra Championship

Get ready for the ultimate test of endurance at The Wolfpack Ultra Championships!

On September 20th, 2025, trail runners from near and far will gather to tackle the trails of Conservation Halton in this one-of-a-kind fall ultra-running event. 50K Ultra is the first distance to be considered an Ultra, and we want to make it into a big deal. Creating a Championship trail race, we will bring folks have folks from all over come to take on the challenge. We are also going to make a 50K Ultra achievable in a team effort with a 5 person relay style 50K option.

STAC wants to make being an Ultra runner fun and exciting while enjoying the scenic course showcasing the beauty of Ontario’s backcountry, this race promises an unforgettable experience for individuals and teams alike.

Whether you’re taking on the 50K Ultra solo or teaming up for the 50K Relay (5 x 10K) with your pack, this event will challenge your strength, ignite your passion for trail running, and leave you with a true sense of accomplishment.

Why Run the Wolfpack Ultra Championships?

• Test your endurance and teamwork on Ontario’s most scenic and technical trails.
• Celebrate the arrival of autumn with a professionally organized event featuring unparalleled support and vibrant community spirit.
• All proceeds go to STAC Hamilton youth programs, empowering local youth through sports and active living.
• Exclusive ultra-themed race perks, swag, and prizes from our amazing sponsors.

Distances:

• 50K Ultra: Take on this solo challenge and conquer 50 kilometers of rugged trails, technical climbs, and stunning views. This is your chance to push your physical and mental limits in a race that rewards determination and grit.
• 50K Relay (5 x 10K): Bring your pack together for this exciting team event! Each runner takes on a 10K leg of the course, combining camaraderie and competition for an unforgettable ultra experience.

Our Sponsors:

Merrell Canada

The ultimate outdoor hiking and trail running gear to take on the outdoors all year round. Check out their products at Merrell Canada

XACT Nutrition

Keep you fuelled throughout your training and on race day, so you can hit your goals strong. Once you're registered, we will send out our race discount code so you can order and train with their products. All the good are here Xact Nutrition

MEC Burlington

We are excited to announce that MEC Burlington will be part of our title sponsorship lineup! They not only sell Merrell and Xact Nutrition, but EVERYTHING you need for your outdoor needs, like everything. Browse online at MEC Burlington and go check them out in person at

Address:

1030 Brant Street
Burlington, Ontario
L7R 0B2

Donation Partnership:

We’re proud to partner with the Hamilton Regional Indian Centre (HRIC)—race participants will have the opportunity to donate to this vital organization during the registration process, helping them continue their impactful work with the Indigenous community within Hamilton and surrounding areas. Please take a moment to visit their website, and see why we have chosen them as not just a donation partner, but an important need for the indigenous communities.

HRIC Website

Don’t Miss the Merch!

Stay stylish and grab your limited-edition STAC 2025 swag, including high-performance gear and the epic STAC Wolf “Heavy Metal” design for additional purchase during the registration process and in the online store.

Your race isn’t just about running—it’s about making a difference! All proceeds will support STAC Hamilton’s youth programs, empowering young people through sports and healthy living.

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Get the Gear!
Celebrate your achievement with exclusive Wolfpack Ultra Championships merchandise, including performance gear and unique designs available during registration and in our online store.

The 50K Wolfpack Ultra Team Relay is more than a race—it’s a celebration of teamwork, community, and the shared love of the great outdoors. Rally your pack, lace up your trail shoes, and get ready for an unforgettable experience.

Take on the trails together. Celebrate the journey. Finish as a pack. Will your team answer the call of the Wolfpack Ultra Relay?

Artwork and graphics are all thanks to Benjamin Whitworth