Austin Marathon

Runners will face a cool start at 44°F, gradually warming to 66°F by the finish. A headwind will challenge runners in the early miles before a beneficial tailwind kicks in from miles 4 to 15. With humidity at 65%, pacing adjustments are recommended, especially as temperatures rise. Runners should hydrate frequently and consider light gear for comfort during the race.

Race day forecast available in 103 days

5 AM

6 AM

7 AM

8 AM

9 AM

10 AM

11 AM

12 PM

1 PM

2 PM

3 PM

4 PM

Pre-raceRace windowPost-race

Pace Calculator

Distance: 26.2mi

Finish time

0:00:00

HH:MM:SS

Pace

—

Enter a finish time to see what race day does to it.

Pace

—

Enter a finish time to see your race-day finish and True Effort, with what the weather, wind and hills do to it.

Common Goals:

Get forecast alerts for Austin Marathon

We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.

Race Plan

Get your personalized Austin Marathon race plan

A mile-by-mile breakdown of where your time goes, weather-adjusted splits, fueling timeline with aid stations, packing checklist, carb tracker, spectator guide, all built around your goal and race-day conditions.

Race Pace

Weather Splits

Nutrition

Gear & Packing

T-Minus

Carb Tracker

Spectator Guide

Race Band

Race Info

The Austin Marathon (officially the Ascension Seton Austin Marathon) is an annual marathon held in Austin, Texas, since 1992. The race weekend also features a half marathon and a 5K run with a two-day expo taking place on Friday and Saturday. Wikipedia

Website

Race weekend

Sunday, February 14

7:00 AMMarathon (26.2 mi)

7:00 AMHalf Marathon (13.1 mi)

8:40 AM5K (3.1 mi)

FAQ

When is the 2027 Austin Marathon?

The 2027 Austin Marathon will be held on Sunday February 14, 2027.

Is the Austin Marathon a Boston Marathon Qualifier?

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

What is the time limit for the Austin Marathon?

The time limit for the Austin Marathon is 7 hours.

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

The forecast calls for a high of 67°F and a low of 46°F with a 7% chance of rain. Check our detailed hourly forecast above for the best marathon race plan.

Historical Weather

Based on 28 years of data

Avg Temp

51°F

L:46° H:58°

RunScore

Conditions

Rain Freq

1 of 28 yrs

Wind6mph

Dew42°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2026 Austin Marathon Clear conditions throughout the day. 2026	57°/65°	-	52°
2025 Austin Marathon Clear conditions throughout the day. 2025	36°/44°	-	26°
2024 Austin Marathon Clear conditions throughout the day. 2024	33°/45°	-	20°
2023 Austin Marathon Clearing in the afternoon. 2023	48°/65°	-	50°
2022 Austin Marathon Partly cloudy throughout the day. 2022	41°/57°	-	34°
2020 Austin Marathon Clearing in the afternoon. 2020	55°/66°	-	54°
2019 Austin Marathon Becoming cloudy in the afternoon. 2019	57°/58°	-	40°
2018 Austin Marathon Partly cloudy throughout the day with early morning rain. 2018	52°/54°	-	52°
2017 Austin Marathon Partly cloudy throughout the day. 2017	69°/75°	-	67°
2016 Austin Marathon Partly cloudy throughout the day. 2016	57°/63°	-	55°
2015 Austin Marathon Partly cloudy throughout the day. 2015	58°/64°	-	56°
2014 Austin Marathon Partly cloudy throughout the day. 2014	59°/66°	-	58°
2013 Austin Marathon Partly cloudy throughout the day. 2013	38°/64°	-	30°
2012 Austin Marathon Clearing in the afternoon. 2012	44°/53°	-	43°
2011 Austin Marathon Cloudy skies throughout the day. 2011	65°/71°	-	59°
2010 Austin Marathon Becoming cloudy in the afternoon. 2010	38°/61°	-	44°
2009 Austin Marathon Clearing in the afternoon. 2009	50°/61°	-	36°
2008 Austin Marathon Clear conditions throughout the day. 2008	40°/65°	-	39°
2007 Austin Marathon Clear conditions throughout the day. 2007	36°/55°	-	26°
2006 Austin Marathon Cloudy skies throughout the day. 2006	29°/31°	-	27°
2005 Austin Marathon Clearing in the afternoon with morning rain. 2005	60°/70°	Light	61°
2004 Austin Marathon Clear conditions throughout the day. 2004	33°/51°	-	32°
2003 Austin Marathon Partly cloudy throughout the day. 2003	39°/41°	-	28°
2002 Austin Marathon Clear conditions throughout the day. 2002	40°/61°	-	31°
2001 Austin Marathon Becoming cloudy in the afternoon. 2001	32°/49°	-	32°
2000 Austin Marathon Cloudy skies throughout the day. 2000	49°/55°	-	38°
1999 Austin Marathon Clear conditions throughout the day. 1999	33°/59°	-	29°
1998 Austin Marathon Cloudy skies throughout the day. 1998	50°/53°	-	47°