Seneca Creek Greenway Trail Marathon

Damascus, MD, USAMarch 8, 2025
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partly-cloudy-day Partly cloudy throughout the day.

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In this race, you will experience some of Montgomery County's finest single-track trails as you meander along beautiful Seneca Creek in Seneca State Park. This scenic trail is muddy, rocky, rooty, hilly and steep in sections with no major elevation gain/loss. This is a challenging, but beautiful run for all!

The Seneca Creek Greenway Trail Marathon and 50K is a low-key, low-priced and fun filled event along the beautiful Seneca Creek Greenway Trail and parallel trails. Marathon and 50K participants will have the option to choose their final distance when returning to the finish (either stop for the "marathon" or keep going for the 50K.
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Area Map

Course Maps

FAQ

When is the 2025 Seneca Creek Greenway Trail Marathon?

The 2025 Seneca Creek Greenway Trail Marathon will be held on Saturday March 8, 2025.

Is the Seneca Creek Greenway Trail Marathon a Boston Marathon Qualfier?

No, the Seneca Creek Greenway Trail Marathon is NOT a Boston Marathon qualifier.

Community

Historical Weather

RunScore
Run Score: 7
Temp
49°F
Min/Max
38°/50°F
Dew
29°F
Days of Rain
6/20
Wind
11mph
Tap a row for details.
YearConditionsLow / HighRainRunScore
2024
rain
40°/ 46°Light
Run Score: 7
2023
cloudy
36°/ 45°-
Run Score: 6
2021
clear-day
42°/ 53°-
Run Score: 8
2020
cloudy
37°/ 47°-
Run Score: 7
2019
cloudy
32°/ 40°Light
Run Score: 7
2018
clear-day
34°/ 48°-
Run Score: 7
2017
clear-day
27°/ 38°-
Run Score: 6
2016
cloudy
32°/ 41°-
Run Score: 7
2015
rain
32°/ 54°Light
Run Score: 8
2014
clear-day
34°/ 57°-
Run Score: 8
2013
cloudy
30°/ 34°-
Run Score: 6
2012
rain
46°/ 56°Light
Run Score: 7
2011
cloudy
45°/ 62°-
Run Score: 8
2010
clear-day
32°/ 48°-
Run Score: 8
2009
partly-cloudy-day
56°/ 72°-
Run Score: 8
2008
clear-day
40°/ 45°-
Run Score: 5
2007
partly-cloudy-day
35°/ 54°Light
Run Score: 8
2006
clear-day
29°/ 45°-
Run Score: 5
2005
cloudy
34°/ 42°-
Run Score: 7
2004
rain
59°/ 67°Light
Run Score: 7