The 2026 event has concluded.

Redding Marathon

Redding, CA, USA · January 18, 2026

37°·67° high·Light·Dry

Weather

Race Day Weather

37°at start

70° high

Light

Dry

Cool start, warming trend

Runners will face a temperature increase from 35°F at the start to a high of 69°F. With a gentle breeze from the SSW at 6 mph and humidity at 65%, adjusting pace and hydration frequency will be crucial as temperatures rise. Starting conservatively is advisable to manage the warm conditions later in the race.

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Race Info

The Redding Marathon will take you over Shasta Dam, through an old railroad tunnel and across the historic Diestelhorst Bridge, the Ribbon Suspension Bridge and onto the Sundial Bridge and your finish line. Enjoy the scenic Boston qualifier as you work you way down the paved Sacramento River Trail to the famous Sundial Bridge. All participants receive a long sleeve Q Zip tech shirt. Source

Website

Course Map

FAQ

When is the 2026 Redding Marathon?

The 2026 Redding Marathon will be held on Sunday January 18, 2026.

Is the Redding Marathon a Boston Marathon Qualifier?

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

What will the weather be like for the 2026 Redding Marathon?

The forecast calls for a high of 73°F and a low of 35°F with a 0% chance of rain.

Historical Weather

Based on 21 years of data

Avg Temp

58°F

L:39° H:58°

RunScore

Conditions

Rain Freq

33%

7 of 21 yrs

Wind9mph

Dew39°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2025 Redding Marathon Clear conditions throughout the day. 2025	30°/60°	-	30°
2024 Redding Marathon Partly cloudy throughout the day with a chance of rain throughout the day. 2024	45°/51°	Light	46°
2023 Redding Marathon Cloudy skies throughout the day with rain. 2023	46°/49°	Light	43°
2022 Redding Marathon Clear conditions throughout the day. 2022	33°/60°	-	35°
2020 Redding Marathon Clear conditions throughout the day. 2020	36°/53°	-	36°
2019 Redding Marathon Partly cloudy throughout the day with a chance of rain throughout the day. 2019	53°/57°	Light	52°
2018 Redding Marathon Clear conditions throughout the day. 2018	39°/62°	-	43°
2017 Redding Marathon Clear conditions throughout the day. 2017	31°/59°	-	34°
2016 Redding Marathon Cloudy skies throughout the day with a chance of rain throughout the day. 2016	50°/55°	Light	49°
2015 Redding Marathon Partly cloudy throughout the day with rain clearing later. 2015	50°/54°	Light	50°
2014 Redding Marathon Clear conditions throughout the day. 2014	32°/70°	-	30°
2013 Redding Marathon Clear conditions throughout the day. 2013	29°/76°	-	22°
2012 Redding Marathon Clear conditions throughout the day. 2012	28°/53°	-	26°
2011 Redding Marathon Partly cloudy throughout the day. 2011	47°/59°	-	48°
2010 Redding Marathon Cloudy skies throughout the day with rain. 2010	46°/49°	Light	47°
2009 Redding Marathon Clear conditions throughout the day. 2009	31°/70°	-	29°
2008 Redding Marathon Clear conditions throughout the day. 2008	40°/63°	-	37°
2007 Redding Marathon Clear conditions throughout the day. 2007	21°/52°	-	14°
2005 Redding Marathon Cloudy skies throughout the day with afternoon rain. 2005	40°/46°	-	39°
2002 Redding Marathon Cloudy skies throughout the day with a chance of rain throughout the day. 2002	51°/53°	Light	51°
2001 Redding Marathon Clear conditions throughout the day. 2001	32°/64°	-	35°