Decker Challenge Half Marathon
Decker Challenge: Austin's hilly half marathon celebrating its 48th year.
Race Date
Dec 13, 2026
Location
Austin, TX
Quick facts
- Date
- Sunday, December 13, 2026
- Location
- Austin, Texas
- Distance
- Half marathon (13.1 mi)
- Course
- Loop Course
- Terrain
- Road
- USATF certified
- Yes
The Experience
The Decker Challenge, now in its 48th year, takes place on a crisp December morning at the Travis County Expo Center. Known for its hilly terrain, this half marathon is a true test for seasoned runners, drawing them to push their limits on a challenging course that winds through the Austin landscape. Typical race-day weather hovers around 50–67°F, providing cool conditions for a hard effort.
Beyond the half, the event includes a 5K and a Kids Mile, making it a family-friendly affair. The atmosphere is competitive yet welcoming, with a strong sense of community that has kept runners returning for decades. The USATF-certified course ensures a legitimate measurement for those chasing qualifying times.
The finish line at the Expo Center brings a sense of accomplishment and camaraderie. While the hilliness may not yield PRs, the reward is the bragging rights of conquering one of Austin's toughest half marathons, as described by the organizers.
Race-provided description
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December 13, 2026
Travis County Expo Center
Half Marathon 5K Marathon Kids Mile
The Decker Challenge presented by Next Level Urgent Care (https://www.nextlevelurgentcare.com/locations/city/austin-tx/?utm_source=arc&utm_medium=website&utm_campaign=austin_locations&utm_content=city_page) returns for its 48th year on December 13, 2026, continuing its legacy as one of Austin’s most challenging and rewarding half marathons. Known for its hilly terrain, this competitive race draws seasoned runners seeking to test their limits.
Alongside the half marathon, the event offers a fun 5K, perfect for those looking for a shorter distance with the same spirited atmosphere. And not forgetting our young runners, the Kids Mile makes it a complete family affair, ensuring every
Course Info
USATF CertifiedCourse Type
Loop Course
Terrain
road
Difficulty
Hilly
Net Drop/km
0 m (Flat)
Separation
0.0%
USATF Certified Course
TX19062LAB
Relatively flat with minimal net elevation change. Loop course — start and finish are close together.
Quality Score
first year
no finisher counts yet
small race — neutral
needs a few years of results
USATF certified · 4 timing sources
no finisher data yet
no winner time yet
typical high 67°F
Race Day Weather
5-year historical avgStart (Low)
50°
Afternoon (High)
67°
Pleasant conditions — light layers at start, comfortable by finish
0.1"
Precipitation
12 mph
Wind
70%
Humidity
Race Photos
Frequently asked
When is the Decker Challenge Half Marathon?
The Decker Challenge Half Marathon is held on Sunday, December 13, 2026.
Where does the Decker Challenge Half Marathon take place?
It takes place in Austin, Texas.
What distances does the Decker Challenge Half Marathon offer?
The half marathon (13.1 miles).
Is the Decker Challenge Half Marathon course flat and good for a PR?
The Decker Challenge Half Marathon is a hilly, loop course course. The course is USATF-certified, so finish times can be used for qualifying.
HalfRuns editorial — independent, no paid placement.
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