The Lost Valley Trail Race
Last run October 2026Date TBA
Dundas, Ontario

No date announced yet โ what we know
- Last held Saturday, October 24, 2026 โ the fourth Saturday in October.
- Distances last time 25km, 10km
- Start Dundas Valley Conservation Area, Governors Road, Dundas, ON, Canada
RaceFinder re-reads the organizer's listing every morning. Nothing on this page is a confirmed 2027 date โ the box under this one sends a single email the day one appears.
About this race
We are proud to announce that this event is sanctioned by Athletics Ontario. We are thrilled to announce that we are partnering with La Sportiva for all of our events this year. Not only will La Sportiva be at our races with their demo fleet of shoes to try but they will also be giving away 2 pairs of shoes at every event!
โ from the organizer's listing, read it in full
Course notes
This race runs annually (last edition: October 24, 2026). The next date hasn't been announced โ watch the organizer's page.
Listed via Race Roster. RaceFinder links you to the official page โ always confirm date and details with the organizer. Your race? Update or claim this listing free โ
Distances last time
- 10k Waitlist
- 25k Waitlist
- 10 km (10:30am)
Board the bus at 10:00am at the Dundas Valley Conservation Area
- 25 km (9:30am)
Board the bus at 9:00am at the Dundas Valley Conservation Area
Distances and details from the last edition's listing. Entry fees aren't shown because the next edition hasn't been priced yet.
Where
Directions โDundas Valley Conservation Area, Governors Road, Dundas, ON, Canada โ Dundas Valey Conservation Area