The 2026 Deadwood-Mickelson Trail Marathon has concluded.

Deadwood-Mickelson Trail Marathon

Race complete
Deadwood, SD, USA · June 7, 2026
clear-day71°·83° high·Windy·Dry
7

Race Day Weather

clear-day
71°at start
85° high
Windy
Dry

Warm start, adjust pace wisely

Runners will face temperatures rising from 73°F to a peak of 83°F, warranting a conservative pace early on. Winds will be from the E with a max of 13 mph, creating a headwind effect throughout. With humidity at 49% and a dew point of 56°F, hydration will be crucial to maintain performance.

clear-night5
clear-day8
clear-day8
clear-day8
clear-day8
clear-day7
clear-day8
clear-day7
clear-day6
clear-day7
clear-day7

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Race Info

The Deadwood Mickelson Trail Marathon is a point to point course, beginning in the hamlet of Rochford and ending at the historic Engine House…the Deadwood Trailhead. Source

Area Map

Course Map

FAQ

When is the 2026 Deadwood-Mickelson Trail Marathon?

The 2026 Deadwood-Mickelson Trail Marathon will be held on Sunday June 7, 2026.

What will the weather be like for the 2026 Deadwood-Mickelson Trail Marathon?

The forecast calls for a high of 87°F and a low of 60°F with a 100% chance of rain.

Historical Weather

Based on 24 years of data
Avg Temp
73°F
L:58° H:73°
RunScore
7
Conditions
Rain Freq
17%
4 of 24 yrs
Wind10mph
Dew50°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScore
2025
clear-day
63°/86°-
7
2024
clear-day
61°/74°-
7
2023
clear-day
65°/79°-
7
2022
rain
56°/68°Light
9
2021
clear-day
68°/88°-
7
2019
clear-day
59°/75°Light
7
2019
clear-day
50°/66°-
8
2018
clear-day
55°/73°-
8
2017
clear-day
69°/82°-
8
2016
clear-day
62°/79°-
8
2015
clear-day
63°/74°-
8
2014
rain
54°/63°Light
8
2013
clear-day
50°/67°-
8
2012
clear-day
65°/74°-
8
2011
clear-day
63°/77°-
8
2010
cloudy
52°/63°-
8
2009
cloudy
41°/45°Light
7
2008
clear-day
47°/58°-
8
2007
clear-day
59°/73°-
7
2006
cloudy
60°/74°-
8
2005
clear-day
53°/71°-
8
2004
clear-day
59°/99°-
5
2003
cloudy
51°/67°-
8
2002
clear-day
63°/76°-
6