HalfRuns
RUN THE ALAMO / 2027

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

Runner Favorite89

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

Destination Worthy

Atmosphere

Great MedalGreat Post Race

Course

Fast Flat

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!

Course Info

Course Type

Loop Course

Terrain

road

Scenery

Urban, Park

Difficulty

Ultra-Flat

Course Map

Quality Score

Runner Favorite89
Methodology
Heritage20/20

15 years running

Size15/15

~2,657 finishers a year

Momentum5/5

growing or steady

Loyalty20/20

20% returning runners

Course & details15/15

USATF certified · 6 timing sources · 12 photos

National draw10/10

runners from 44 states

Front-pack speed5/5

winner 1:13:21

Weather0/10

typical high 76°F

Race Day Weather

5-year historical avg

Start (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

10%
25%
75%
90%
1:10p50 median ≈ 2:207:45

Turnout by year

2019–2026

'19'20'21'22'23'24'25'26
See full results

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.

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