The 2025 event has concluded.

That Dam Hill Marathon

London, ON, Canada • September 20, 2025
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partly-cloudy-day Partly cloudy throughout the day.

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When is the 2025 That Dam Hill Marathon?

The 2025 That Dam Hill Marathon will be held on Saturday September 20, 2025.

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Historical Weather & Results

RunScore
Run Score: 8
Temp
76°F
Min/Max
55°/76°F
Dew
55°F
Days of Rain
0/2
Wind
5mph
Tap a row for details.
YearLow / HighRain

That Dam Hill Marathon 2024 Weather History

Partly cloudy throughout the day with rain clearing later.

2024
partly-cloudy-day
63°/ 82°-
Run Score: 8

That Dam Hill Marathon 2023 Weather History

Partly cloudy throughout the day.

2023
clear-day
48°/ 69°-
Run Score: 8
You Need an Account For That

Setting up a racecast.io account will allow you to start building a reputation in the community. Over time you'll be able to rate races, join the discussion, and post in the community.

Right now we are invite only, you can get on the waitlist by entering your email below:

OR
You Need an Account For That

Setting up a racecast.io account will allow you to start building a reputation in the community. Over time you'll be able to rate races, join the discussion, and post in the community.

Right now we are invite only, you can get on the waitlist by entering your email below:

OR