Ontario, Canada · 10k Waitlist · 25k Waitlist · 10 km (10:30am)
The Lost Valley Trail Race
The Lost Valley Trail Race is a 10k Waitlist, 25k Waitlist, 10 km (10:30am) and 25 km (9:30am) event held in Dundas, Ontario, Canada. It was last held on October 24, 2026 and is usually run in October; the next date hasn't been announced yet. About 180 runners take part across all distances.
- Usually held
- October
- Location
- Dundas, ON
- Field size
- ~180 runners
Race details
- Last held
- October 24, 2026
- Usually held in
- October
- Location
- Dundas, Ontario, Canada
- Distances
- 10k Waitlist, 25k Waitlist, 10 km (10:30am), 25 km (9:30am)
- Field size
- About 180 runners
- Course
- 1969 ft gain
- Registration
- raceroster.com
Registration, course & weather
- Registration status
- Registration status as last checked October 15, 2026: not announced
- Course profile — 25K
- Point-to-point course; Mostly trail, some road; 1969 ft gain, 2362 ft loss (estimated from third-party elevation data)
- Course profile — 10K
- Point-to-point course; Mostly trail, some road; 607 ft gain, 869 ft loss (estimated from third-party elevation data)
About the The Lost Valley Trail Race
The Lost Valley Trail Race 2026 in Dundas.
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The Lost Valley Trail Race: common questions
- When is the The Lost Valley Trail Race?
- The next date hasn't been announced in the listing yet. The race is usually held in October. Check the organiser's website for the official date.
- Where is the The Lost Valley Trail Race held?
- In Dundas, Ontario, Canada.
- What distances does the The Lost Valley Trail Race offer?
- 10k Waitlist, 25k Waitlist, 10 km (10:30am) and 25 km (9:30am).
- How many people run the The Lost Valley Trail Race?
- About 180 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
- How do I register for the The Lost Valley Trail Race?
- Registration is handled by the organiser at raceroster.com. Entry fees, caps and deadlines are set there.
- Is registration open for the The Lost Valley Trail Race?
- Registration status as last checked October 15, 2026: not announced.
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