The 2024 event has concluded.

Grand Island Trail Marathon

Munising, MI, USA • July 27, 2024

Race Day Weather

clear-day
61°
82° high
Breezy
Dry

Warm day, steady wind shifts

Runners will face temperatures rising from 61°F at the start to 82°F by the finish, with humidity averaging 67% and a dew point of 59°F. A headwind at 13 mph will provide a challenge throughout the race. Runners should adjust their pace conservatively and ensure proper hydration to maintain performance.

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clear-day9
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clear-day8
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partly-cloudy-day7
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Area Map

Course Map

Course Map Unavailable

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FAQ

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When is the 2024 Grand Island Trail Marathon?

The 2024 Grand Island Trail Marathon will be held on Saturday July 27, 2024.

Is the Grand Island Trail Marathon a Boston Marathon Qualifier?

No, the Grand Island Trail Marathon is NOT a Boston Marathon qualifier.

Historical Weather

Based on 19 years of data
Avg Temp
72°F
L:61° H:73°
RunScore
7
Conditions
Rain Freq
21%
4 of 19 yrs
Wind10mph
Dew60°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScore

2024 Grand Island Trail Marathon

Clear conditions throughout the day.

2024
clear-day
61°/82°-
8

2023 Grand Island Trail Marathon

Partly cloudy throughout the day.

2023
partly-cloudy-day
60°/66°-
8

2022 Grand Island Trail Marathon

Clear conditions throughout the day.

2022
clear-day
58°/75°-
8

2021 Grand Island Trail Marathon

Clear conditions throughout the day with a chance of rain throughout the day.

2021
clear-day
71°/73°Light
6

2019 Grand Island Trail Marathon

Partly cloudy throughout the day.

2019
partly-cloudy-day
67°/75°-
8

2018 Grand Island Trail Marathon

Cloudy skies throughout the day with rain clearing later.

2018
rain
62°/65°Moderate
7

2017 Grand Island Trail Marathon

Partly cloudy throughout the day.

2017
partly-cloudy-day
64°/79°-
8

2016 Grand Island Trail Marathon

Clear conditions throughout the day.

2016
clear-day
60°/76°-
8

2015 Grand Island Trail Marathon

Partly cloudy throughout the day with early morning rain.

2015
partly-cloudy-day
65°/74°-
8

2014 Grand Island Trail Marathon

Partly cloudy throughout the day with rain in the morning and afternoon.

2014
cloudy
66°/76°Light
8

2013 Grand Island Trail Marathon

Cloudy skies throughout the day.

2013
cloudy
51°/57°-
9

2012 Grand Island Trail Marathon

Clear conditions throughout the day.

2012
clear-day
50°/73°-
8

2011 Grand Island Trail Marathon

Partly cloudy throughout the day with late afternoon rain.

2011
partly-cloudy-day
62°/88°-
7

2010 Grand Island Trail Marathon

Clearing in the afternoon.

2010
partly-cloudy-day
66°/80°-
8

2009 Grand Island Trail Marathon

Cloudy skies throughout the day with late afternoon rain.

2009
cloudy
62°/64°-
9

2008 Grand Island Trail Marathon

Partly cloudy throughout the day.

2008
clear-day
63°/69°-
8

2007 Grand Island Trail Marathon

Clear conditions throughout the day.

2007
clear-day
55°/68°-
8

2006 Grand Island Trail Marathon

Partly cloudy throughout the day with rain clearing later.

2006
clear-day
66°/69°Light
7

2005 Grand Island Trail Marathon

Partly cloudy throughout the day with afternoon rain.

2005
cloudy
53°/70°-
9
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