Events
Sinister Sports chooses some seriously epic terrain for races
The Next Big Challenge: Canada’s 200-Mile Races Are Redefining Endurance

In the world of endurance sports, one trend is captivating the ultrarunning community: 200-mile races.…

Events
Canadian Death Race event by Sinister Sports
Team Behind Canada’s Most Iconic Ultras is Moving to Ontario with Two Epic Events

Sinister Sports, Canada’s leading endurance race organizer, is set to make its mark in Ontario…

Events
The Dark, an endurance race set in an underground mine
Be Afraid: The Dark is a 24-Hour Underground Race in an Old Mine

For those seeking an endurance challenge with a twist—deep underground—there's nothing quite like The Dark,…

Sign up for our Email Newsletter

Hottest articles on your inbox!