Runners running in the forest, crossing a bridge.
24 May
Keski-Suomi
Maantie
10 km
Marathon
Runners running in the forest, crossing a bridge.
A group of runners is running on a trail in a wooded environment.
A group of runners outside running on trails next to a river or lake.
Runners running on the track.

ARC Half Marathon & 10km

Margaret Sullivan Park

Race description

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The Trent Waldron Half Marathon & 10K will take place on Saturday, May 23, 2026, at Margaret Sullivan Park on West 15th Avenue. The race start and finish line is located at Westchester Lagoon, and the half marathon route is an out-and-back along Chester Creek and the University trails, featuring relatively flat terrain with a gentle uphill going out. The 10K route starts and ends at the same location as the half marathon, with the turnaround situated next to the fields of Davenport Park, east of the Lake Otis underpass.

Highlights

  • The half marathon route is an out-and-back along the Chester Creek and University trails, featuring relatively flat terrain.
  • The aid stations are located at miles 3, 5.5, 7.5, and 10.
  • Personal pacers or cycling leaders are not allowed in the competition.

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Additional information

Detailed information