San Antonio Marathon
December 4, 2026
San Antonio, Texas · San Antonio, USA
About
The San Antonio Marathon, brought to you by San Antonio Sports, celebrates the spirit and heritage of the city. Created in partnership with the City of San Antonio, this signature running celebration takes place in the heart of San Antonio.
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Start
San Antonio, Texas
Weather
Cool 13°C
Pack this
- Lightweight long-sleeve or arm sleeves over singlet for 13°C start
- Two gels per hour + handheld flask with electrolyte tabs
- Photo ID and printed bib confirmation for expo pickup
- Body Glide, nipple tape, and pre-laced shoes with chip
- Disposable throwaway layer for the corral wait
What you should know
- Bib pickup is at the pre-race expo only — no race-morning packet pickup, so collect it Friday or Saturday.
- Marathon enforces a rolling course-closure cutoff around 6.5 hours; stay ahead of the sweep vehicles.
- Texas weather can warm quickly by late morning — dress for the finish and carry electrolytes for humidity.
- Gear check is available near start/finish; use a clear bag and leave valuables at the hotel.
- Headphones allowed but keep volume low; watch for the half/full marathon split and follow marshals.
Based on 1 source
The information shown here is based on the most recent listing we could find, and may change. Always confirm details on the event's official site before registering.
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