Grasslands Trail Run
Grasslands Trail Run: a North Texas tradition since 1999 on rolling prairie.
Race Date
Mar 20, 2027
Location
Decatur, TX
Quick facts
- Date
- Saturday, March 20, 2027
- Location
- Decatur, Texas
- Distance
- Half marathon (13.1 mi) + 100M, 50M, 26.2M
- Course
- Loop Course
- Terrain
- Trail
- USATF certified
- Not listed
Highlights
Good For
Atmosphere
Course
The Experience
The Grasslands Trail Run, a North Texas trail running institution since 1999, unfolds annually in early March at the LBJ National Grasslands near Decatur. This series offers distances from 50 miles down to a half marathon, all set against the backdrop of rolling prairie.
The course winds through the expansive grasslands, providing a unique running experience that, despite minimal elevation change, offers a true test of endurance on its natural terrain. Runners can expect a steady field, a testament to its enduring appeal and the distinctive landscape it showcases.
With typical race-day temperatures ranging from the cool 40s to the pleasant 60s, the event is a well-established fixture for those seeking a challenging and scenic trail race in the heart of Texas.
Race-provided description
A North Texas Trail Running tradition since 1999, The Grasslands Trail Run is held annually on the third weekend of March at the LBJ National Grasslands near Decatur, TX. Featured trail races include a 50 Miler, Marathon, and Half Marathon.
Course Info
Course Type
Loop Course
Terrain
trail
Scenery
Rural
Surface
Dirt Trail
Difficulty
Rolling Hills
Net Drop/km
0 m (Flat)
Separation
0.0%
Also Offers
Quality Score
first year
no finisher counts yet
small race — neutral
needs a few years of results
3 timing sources · 11 photos
no finisher data yet
no winner time yet
typical high 68°F
Race Day Weather
5-year historical avgStart (Low)
48°
Afternoon (High)
68°
Pleasant conditions — light layers at start, comfortable by finish
0.1"
Precipitation
16 mph
Wind
54%
Humidity
Race Photos
Frequently asked
When is the Grasslands Trail Run?
The Grasslands Trail Run is held on Saturday, March 20, 2027.
Where does the Grasslands Trail Run take place?
It takes place in Decatur, Texas.
What distances does the Grasslands Trail Run offer?
The half marathon (13.1 miles), plus 100M, 50M, 26.2M.
Is the Grasslands Trail Run course flat and good for a PR?
The Grasslands Trail Run is a rolling hills, loop course course.
HalfRuns editorial — independent, no paid placement.
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