Estes Park Marathon

Estes Park, CO, USA • June 21, 2026

Race Day Weather

58°

82° high

Light

Dry

Warm afternoon, light winds

Runners will face a temperature increase from 58°F at the start to 80°F by the finish, with a light breeze from the SE at 5 mph. With 50% humidity and a dew point of 47°F, conditions are manageable but will require pacing adjustments as temperatures rise. Hydration should be prioritized, especially in the latter stages.

Race day forecast available in 59 days

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Pre-raceRace windowPost-race

Pace Calculator

Distance: 26.2mi

Target Finish Time

0:00:00

HH:MM:SS

Pace

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Weather Adj.

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Common Goals:

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.

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 58°F with a 0% 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°

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