Adirondack Marathon

Schroon Lake, NY, USASeptember 28, 2025
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clear-day

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The Marathon, Half Marathon, and the 2 & 4 Person Relays, which will take place around the picturesque 9-mile-long Schroon Lake on Sunday. On Saturday, you can participate in the 5K & 10K in Chestertown, or bring your little ones along for the Kids Fun Run in Schroon Lake. Source

Area Map

Course Maps

FAQ

When is the 2025 Adirondack Marathon?

The 2025 Adirondack Marathon will be held on Sunday September 28, 2025.

Community

Historical Weather

RunScore
Run Score: 8
Temp
67°F
Min/Max
55°/68°F
Dew
50°F
Days of Rain
4/25
Wind
6mph
Tap a row for details.
YearConditionsLow / HighRainRunScore
2024
cloudy
59°/ 70°-
Run Score: 8
2023
clear-day
53°/ 77°-
Run Score: 8
2022
partly-cloudy-day
65°/ 70°Light
Run Score: 8
2019
clear-day
60°/ 82°-
Run Score: 8
2018
clear-day
48°/ 65°-
Run Score: 8
2016
clear-day
48°/ 62°-
Run Score: 9
2015
clear-day
54°/ 71°-
Run Score: 9
2014
partly-cloudy-day
61°/ 80°-
Run Score: 8
2013
rain
56°/ 59°Light
Run Score: 8
2012
rain
52°/ 60°Light
Run Score: 8
2011
cloudy
63°/ 76°-
Run Score: 8
2010
partly-cloudy-day
54°/ 66°Light
Run Score: 8
2009
partly-cloudy-day
43°/ 67°-
Run Score: 9
2008
partly-cloudy-day
54°/ 61°-
Run Score: 9
2007
partly-cloudy-day
48°/ 59°-
Run Score: 9
2006
cloudy
60°/ 72°-
Run Score: 8
2005
cloudy
55°/ 62°-
Run Score: 9
2004
partly-cloudy-day
57°/ 70°-
Run Score: 9
2003
cloudy
55°/ 60°-
Run Score: 9
2002
partly-cloudy-day
65°/ 70°-
Run Score: 8
2001
partly-cloudy-day
59°/ 71°-
Run Score: 8
2000
cloudy
47°/ 57°-
Run Score: 9
1999
clear-day
44°/ 66°-
Run Score: 8
1998
cloudy
66°/ 79°-
Run Score: 8
1997
partly-cloudy-day
41°/ 59°-
Run Score: 8