Tally in the Valley Trail Race 2025

Participants will run a 7km loop through the unique Carolinian forest in the Dundas Valley Conservation Area. The loop features groomed double-track trails with rolling hills and about 130m of elevation gain per loop. Runners can select from single-loop (7k), 3 loops (21k), 23 loops (100 miles), or participate in timed events of 6, 12, or 24 hours to see how many loops they can complete.

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The event is sanctioned by Athletics Ontario and offers a challenging, scenic trail running experience in the heart of Hamilton, Ontario.

• 7 km loop through Carolinian forest in Dundas Valley Conservation Area.
• Primarily groomed double-track trails with rolling hills.
• Approximately 130m elevation gain per loop.
• Multiple race formats: single loop, multi-loop, timed races, and elimination event.

• The course direction alternates each year; for 2025, it will be run clockwise.
• The "Gong Show" elimination event requires completing a 7km loop every hour until one runner remains or 24 hours pass.
• Aid stations at start/finish provide water, electrolytes, and snacks.
• Pacers allowed in select events under specific conditions.
• Event sanctioned by Athletics Ontario.