Half marathonRoad🇺🇸 San Antonio, United States

San Antonio Half Marathon

Sunday, 6 December 2026In 45 days · Start 07:15

The half-distance race of the San Antonio Marathon weekend, starting and finishing at Hemisfair in the heart of downtown.

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Facts checked 22 Oct 2026 against sanantoniomarathon.com, bikesignup.com.

Elevation gain

40 m

Flat · ↓ 40 m

Start altitude

199 m

above sea level, from terrain data

Temp at start

11°C

Peaks around 16°C

Entry fee

≈ $190

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 40 m of climbing and 40 m of descent. A detailed profile isn’t available for this race yet.

Race-day weather

At start

11°C

Peak during race

16°C

Humidity

76%

Chance of rain

29%

Wind

11 km/h

Race day in past years

Historical averages for 6 December ±3 days, 2016–2025, from 07:15 for 5 hours (70 days sampled). Source: Open-Meteo / ERA5.

Finish times by age group

No data yet. We’re collecting age-group results race by race.

Runner reviews

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

Guides for this race

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Show your runners the course facts and race-day weather. Paste this code into your site; it displays the badge below and links to this page. It updates automatically when the race details change.

<a href="https://irun42.com/race/san-antonio-half" title="San Antonio Half Marathon on iRun42"><img src="https://irun42.com/badge/san-antonio-half.svg" width="300" height="120" alt="San Antonio Half Marathon: course, elevation and race-day weather on iRun42" /></a>

Plan your trip

Searches are set for San Antonio and the race weekend.

Hotels near the start lineClosest first · 2026-12-05 → 2026-12-07Booking.com Flights to San AntonioArrive 2026-12-04, fly home 2026-12-08Google Flights Things to do in San AntonioTours and attractions in United States for the days around the raceKlook Mobile data in United StatesAn eSIM for maps, tracking apps and results on race dayAiralo Airport transfer from SATSan Antonio airport is about 13 km from the startKiwitaxi

Gear for this race

Lightweight running shoesBuilt for fast road miles Energy gelsFuel for race day

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Around the same time

All races in December 2026 →