Skagit Flats Marathon

Burlington, WA, USA • September 13, 2026
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Race Day Weather

partly-cloudy-day
53°
68° high
Light
Dry

Cool start, warming up ahead

Runners will face a temperature trend starting at 53°F and rising to 68°F. Wind will be light at 7 mph from the SSW, with gusts up to 24 mph. Given the high humidity at 77%, it's advisable for runners to start conservatively and adjust their pace accordingly.

Race day forecast available in 170 days
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Pace Calculator

Distance: 26.2mi
0:00:00
HH:MM:SS
Pace
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Weather Adj.
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Common Goals:

Our marathon course is the flattest Boston qualifier in all of Washington state. Registration is limited to 800, so be sure to register soon for one of the best small-town marathons in the state! Source

Area Map

Course Map

Course Map Unavailable

We don't have course map data for Skagit Flats Marathon yet. If you have a GPX file (or other format) for this race, we'd love to add it!

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FAQ

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When is the 2026 Skagit Flats Marathon?

The 2026 Skagit Flats Marathon will be held on Sunday September 13, 2026.

Is the Skagit Flats Marathon a Boston Marathon Qualifier?

Yes, the Skagit Flats Marathon is an official Boston Marathon qualifier.

Historical Weather

Based on 3 years of data
Avg Temp
64°F
L:53° H:64°
RunScore
8
Conditions
Rain Freq
33%
1 of 3 yrs
Wind6mph
Dew60°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScore

2025 Skagit Flats Marathon

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

2025
partly-cloudy-day
59°/61°Light
8

2024 Skagit Flats Marathon

Partly cloudy throughout the day.

2024
clear-day
57°/71°-
8

2023 Skagit Flats Marathon

Clearing in the afternoon.

2023
clear-night
42°/60°-
8
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