On Saturday, September 20th, you will have the power to participate in any way you choose as we come together to make life better for people managing the impact of cancer.
Sep 19, 2026
Distance — 80.5K
Type — Running
07:30
$0.00
Sep 19, 2026
Distance — 83.7K
Type — Running
07:30
$0.00
Sep 19, 2026
Distance — 104.6K
Type — Running
07:30
$0.00
Sep 19, 2026
Distance — 40.2K
Type — Running
07:50
$0.00
Sep 19, 2026
Distance — 10K
Type — Running
08:00
$0.00
Sep 19, 2026
Distance — 40.2K
Type — Running
08:00
$0.00
Sep 19, 2026
Distance — 5K
Type — Running
09:00
$0.00
These values represent the 3-year monthly averages for September in Lewiston.
Learn more about the host city, Lewiston.
Hamilton is a port city in Ontario with a population around 520,000, at the westernmost end of Lake Ontario—the city wraps around the lake and continues towards the Niagara Escarpment, referred to by locals as "the mountain".
Read more launchWatch highlights and course previews from previous years.
Read what other athletes have to say about their experience at the Dempsey Challenge.
Be the first to share your experience with the community!
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Sep 05, 2026
Muddy Dash is not your average mud run! Get ready for up to 3 Miles of messy mayhem. You and your friends/family can ex…
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Oct 31, 2026
Whether you’re a seasoned runner or just love to walk and take in the scenery, SKECHERS Wicked Wine Run is for you! Eac…
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Sep 12, 2026
Muddy Dash is not your average mud run! Get ready for up to 3 Miles of messy mayhem. You and your friends/family can ex…
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Aug 22, 2026
The 5K Banana Run takes place on Saturday, August 22, 2026, with registration at 7:00 AM and kickoff at 9:00 AM from La…
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