Top finishers were crowned after the marathon and half-marathon events of the Tamarack Ottawa Race Weekend in Ottawa, Ontario, on May 23 [1, 2].

As an annual competition, the event serves as a primary benchmark for athletic performance in the region and draws significant crowds to the city's streets. The race recognizes the fastest finishers across multiple distances, attracting both elite athletes and amateur runners.

Participation for the 2026 event was substantial. According to CBC News, more than 16,800 runners filled the streets [2]. This high volume of participants underscores the event's growth and its status as a major sporting fixture in the Canadian capital.

The weekend's schedule included various distances, with the marathon and half-marathon serving as the flagship competitions. Thousands of runners began the festivities on the first day of the event [1]. The competition concluded with the crowning of winners who navigated the Ottawa course to achieve the fastest official times.

Organizers coordinated the race across the city's infrastructure to accommodate the thousands of participants. The event concluded on Sunday, May 23, with the final results for the primary race categories being verified and announced [1, 2].

More than 16,800 runners filled the streets

The high participation rate of over 16,800 runners indicates a strong post-pandemic recovery and sustained interest in large-scale public athletic events in Canada. The scale of the Tamarack Ottawa Race Weekend suggests it remains a critical economic and tourism driver for the city of Ottawa.