Estes Park Marathon

Estes Park, CO, USA · June 21, 2026

54°·76° high·Light·Dry

Weather

Race Day Weather

54°at start

78° high

Light

Dry

Warm afternoon, mild wind

Runners will face a temperature increase from 54°F at the start to a peak of 77°F. Winds will be mild, coming from the SSW at 6 mph with gusts up to 18 mph. With humidity at 53%, it's advisable for runners to pace conservatively, especially as temperatures rise later in the race.

Race day forecast available in 27 days

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Distance: 26.2mi

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Race Info

The Estes Park Marathon is renowned as one of America's most scenic marathon courses, offering breathtaking 360-degree views of Rocky Mountain National Park. Runners experience a challenging yet rewarding high-altitude journey, featuring an inspiring 1500-foot descent in the initial miles, followed by a course that winds through open meadows, along Lake Estes, and past the historic Stanley Hotel. The race provides a peaceful running experience amidst mountainous beauty, welcoming both competitive athletes and those seeking a destination race in a stunning natural setting.

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Course Map

FAQ

When is the 2026 Estes Park Marathon?

The 2026 Estes Park Marathon will be held on Sunday June 21, 2026.

Is the Estes Park Marathon a Boston Marathon Qualifier?

No, the Estes Park Marathon is NOT a Boston Marathon qualifier.

What will the weather be like for the 2026 Estes Park Marathon?

The forecast calls for a high of 82°F and a low of 53°F with a 13% chance of rain.

Historical Weather

Based on 21 years of data

Avg Temp

71°F

L:52° H:71°

RunScore

Conditions

Rain Freq

14%

3 of 21 yrs

Wind6mph

Dew42°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2025 Estes Park Marathon Clear conditions throughout the day. 2025	59°/82°	-	48°
2024 Estes Park Marathon Clear conditions throughout the day. 2024	59°/77°	-	44°
2023 Estes Park Marathon Partly cloudy throughout the day with a chance of rain throughout the day. 2023	44°/58°	Light	50°
2022 Estes Park Marathon Clear conditions throughout the day with afternoon rain. 2022	64°/78°	-	47°
2021 Estes Park Marathon Clear conditions throughout the day with rain. 2021	60°/79°	-	53°
2019 Estes Park Marathon Partly cloudy throughout the day with rain. 2019	51°/70°	-	48°
2018 Estes Park Marathon Partly cloudy throughout the day with rain. 2018	58°/64°	-	57°
2017 Estes Park Marathon Clearing in the afternoon. 2017	55°/70°	-	45°
2016 Estes Park Marathon Clear conditions throughout the day. 2016	59°/84°	-	54°
2015 Estes Park Marathon Clear conditions throughout the day. 2015	56°/79°	-	52°
2014 Estes Park Marathon Clear conditions throughout the day with late afternoon rain. 2014	57°/70°	-	49°
2013 Estes Park Marathon Clear conditions throughout the day. 2013	51°/76°	-	51°
2012 Estes Park Marathon Clear conditions throughout the day. 2012	55°/83°	-	37°
2011 Estes Park Marathon Clear conditions throughout the day. 2011	47°/69°	-	46°
2010 Estes Park Marathon Cloudy skies throughout the day with a chance of rain or snow throughout the day. 2010	33°/47°	Light	38°
2009 Estes Park Marathon Partly cloudy throughout the day. 2009	48°/63°	-	50°
2008 Estes Park Marathon Clear conditions throughout the day. 2008	50°/72°	-	36°
2007 Estes Park Marathon Clear conditions throughout the day. 2007	57°/80°	-	48°
2006 Estes Park Marathon Clear conditions throughout the day. 2006	49°/71°	-	34°
2005 Estes Park Marathon Partly cloudy throughout the day with rain. 2005	53°/70°	-	0°
2004 Estes Park Marathon Partly cloudy throughout the day with morning rain. 2004	37°/58°	Light	0°