Salmon Marathon

Salmon, ID, USA · September 4, 2027
partly-cloudy-day57°·73° high·Light·Dry
7
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Race Day Weather

partly-cloudy-day
57°at start
74° high
Light
Dry

Comfortable temps, big temp swing

Mild 57°F temps at gun time mean comfortable early miles without overheating risk. Temps will climb significantly to 74°F by later miles, so expect fading conditions as the race progresses. Light winds shouldn't be a major factor for pacing.

Race day forecast available in 340 days
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Distance: 26.2mi
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Race Info

The Salmon Marathon is a Boston Marathon qualifier that starts in Tendoy, Idaho and finishes in Salmon along the Lemhi and Salmon Rivers. Roughly 21 miles of the point-to-point course run on dirt and gravel road, with the final five miles paved into town. The half marathon starts separately near Baker, Idaho, joining the same finish. The course drops about 929 feet net from start to finish, including two short climbs near mile 7 and the halfway point.

Area Map

Course Map

FAQ

When is the 2027 Salmon Marathon?

The 2027 Salmon Marathon will be held on Saturday September 4, 2027.

Is the Salmon Marathon a Boston Marathon Qualifier?

Yes, the Salmon Marathon is an official Boston Marathon qualifier.

What will the weather be like for the 2027 Salmon Marathon?

The forecast calls for a high of 76°F and a low of 46°F with a 4% chance of rain.

What is the elevation profile of the Salmon Marathon?

The Salmon Marathon has 555ft of total elevation gain.

Historical Weather

Based on 1 years of data
Avg Temp
64°F
L:55° H:73°
RunScore
6
Conditions
Rain Freq
100%
1 of 1 yrs
Wind3mph
Dew48°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScore
2026
cloudy
55°/73°Light
6