Michael Serani of Kelowna, B.C., won the Canadian Backyard Ultra Championship. He ran 549.8 km over 82 hours, completing 82 laps. Serani finished ahead of Michael Rouleau, who DNF’d on the 82nd lap.

The backyard ultra format involves running a 6.7 km loop every hour. Runners must complete each lap within the hour or be disqualified. Serani credits his crew for helping him through the competition. Read more trail coverage.

Serani divided the race into sections to manage fatigue. He focused on staying alert and awake, especially at night. Serani never considered quitting, despite the challenges. Related: Canada's Team Ready for Backyard Ultra World Team Championships.

This original Runner World brief is based on reporting from Canadian Running. Visit the source for its complete reporting, context and any later corrections.