Half marathonRoad🇺🇸 San Antonio, United States

Run the Alamo Half Marathon

Sunday, 7 March 2027Estimated dateIn 5 months · Start 07:00

Official site

A sunrise start at Hemisfair beside the Alamo, then a relatively flat loop through downtown San Antonio.

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Facts checked 10 Oct 2026 against active.com, halfruns.com.

Elevation gain

90 m

Flat · ↓ 90 m

Start altitude

205 m

above sea level, from terrain data

Temp at start

14°C

Peaks around 19°C

Entry fee

≈ $95

Open entry

Finishers

—

typical year

Course

Loop

4h cut-off

Getting thereFly into SAT (San Antonio), about 13 km from the start

Course map

A detailed route is not available for this race yet. The marker shows the race location.

Elevation profile

Flat: about 90 m of climbing and 90 m of descent. A detailed profile isn’t available for this race yet.

Race-day weather

At start

14°C

Peak during race

19°C

Humidity

74%

Chance of rain

30%

Wind

13 km/h

Race day in past years

Historical averages for 7 March ±3 days, 2016–2025, from 07:00 for 5 hours (70 days sampled). Source: Open-Meteo / ERA5.

What time could you run here?Adjust your goal time for this course’s hills and typical race-day weather.Race time calculator →

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<a href="https://irun42.com/race/run-the-alamo-half" title="Run the Alamo Half Marathon on iRun42"><img src="https://irun42.com/badge/run-the-alamo-half.svg" width="300" height="120" alt="Run the Alamo Half Marathon: course, elevation and race-day weather on iRun42" /></a>