

RUN THE ALAMO / 2027
Run the Alamo half: flat, fast, and historic through downtown San Antonio.
Race Date
Mar 6, 2027
Location
San Antonio, TX
Quick facts
- Date
- Saturday, March 6, 2027
- Location
- San Antonio, Texas
- Distance
- Half marathon (13.1 mi)
- Course
- Loop Course
- Terrain
- Road
- USATF certified
- Not listed
- Finishers on record
- 27,380
Highlights
Good For
Atmosphere
Course
The Experience
Now in its 15th edition, Run the Alamo has become a fixture on the Texas racing calendar, drawing ~3,680 finishers from 44 states. About 20% of runners return year after year, lured by a flat, USATF-certified course that’s prime for a PR. The start downtown near the Alamo sends you over a brief stretch of cobblestone—enough to wake up your feet—before opening onto paved roads and the shaded Mission trail, a serene park path that offers a glimpse of San Antonio’s colonial past.
The course is genuinely flat, with only gentle inclines that barely qualify as hills. Runners weave through loops and out-and-back segments, passing other racers and keeping the energy up. Post-race, finishers collect a large medal, a quarter-zip, and a can of Alamo beer, while the finish-line spread earns high marks. Though the expo is small and parking downtown can be tricky, the overall production is smooth. With perfect race-day weather (mid-50s to high-70s, little rain) and a fast, well-supported route, this half is a worthy destination for anyone chasing a PB or a Texas adventure.
Race-provided description
San Antonio Marathon: Alamo 26.2 Marathon, Alamo 13.1 Half, Alamo 3.1/6/2 5k & 10k. Best Lil Race Series in TX! Come & Run this "Home Grown, Down Home" event!
Logistics
Race Day
Saturday, March 6, 2027
Start Time
6:00 AM
Start Location
Hemisfair Park: 434 S Alamo St,, San Antonio, TX, 78255
Course Info
Course Type
Loop Course
Terrain
road
Scenery
Urban, Park
Difficulty
Ultra-Flat
Course Map
Quality Score
Runner Favorite8915 years running
~2,657 finishers a year
growing or steady
20% returning runners
USATF certified · 6 timing sources · 12 photos
runners from 44 states
winner 1:13:21
typical high 76°F
Race Day Weather
5-year historical avgStart (Low)
55°
Afternoon (High)
77°
Warm — hydration strategy is key, start conservatively
0.0"
Precipitation
14 mph
Wind
63%
Humidity
Historical Finish Times
How 27,380 finishers actually crossed the line across 15 years.
Most recent
2026
Total finishers
27,380
Median time
2:23:45
Latest turnout
3,679
States
49
Turnout by year
2019–2026
Hover the histogram to inspect specific finish times.
About the Organizer
Frequently asked
When is the RUN THE ALAMO / 2027?
The RUN THE ALAMO / 2027 is held on Saturday, March 6, 2027, starting at 6:00 AM.
Where does the RUN THE ALAMO / 2027 take place?
It takes place in San Antonio, Texas.
What distances does the RUN THE ALAMO / 2027 offer?
The half marathon (13.1 miles).
Is the RUN THE ALAMO / 2027 course flat and good for a PR?
The RUN THE ALAMO / 2027 is a ultra-flat, loop course course.
How many people run the RUN THE ALAMO / 2027?
HalfRuns has finish records for 27,380 runners who have completed the RUN THE ALAMO / 2027.
HalfRuns editorial — independent, no paid placement.
The weekly roundup
More races like RUN THE ALAMO / 2027, every Thursday.
Standout upcoming half marathons and fresh results in one short email. Free, and one click to leave.
Explore More Journeys
Can't make it to San Antonio? Discover other experiences that match your running style.
Search All RacesNearby States
