San Antonio Marathon
External Event
Distance
3.1–26.2 mi
Pace
All paces
Terrain
Road
Difficulty
Beginner-friendly (5K) to Challenging (Marathon)
About this run
The San Antonio Marathon offers a significant running challenge in the heart of San Antonio, Texas. This event provides multiple distances, including a full marathon (42.2 km) and a 5 km race, catering to a range of running abilities and endurance levels. Runners can experience the city of San Antonio as they navigate the course. The event is scheduled to take place from December 4th to December 6th, 2026. Participants should plan their race day logistics around this timeframe. The specific start times for each distance will be detailed on the official registration page. This event is an excellent opportunity for both seasoned marathoners and those looking to test their limits in a 5 km distance. The variety of distances ensures that runners of different experience levels can find a suitable challenge.
Who it's for
This event is suitable for runners of all levels, from beginners participating in the 5 km to experienced marathoners tackling the full 42.2 km distance. The variety of distances allows for broad participation.
What to expect
- Arrive early on race day to allow time for parking and any pre-race preparations.
- Familiarize yourself with the course map, which will be available on the official registration page.
- Carry hydration and nutrition, especially for longer distances, as aid stations may be spaced apart.
- Be prepared for varied weather conditions typical of early December in San Antonio; check the forecast closer to the date.
- Wear appropriate running gear and shoes suitable for the expected road surface.
Good to know
- Packet pickup details will be communicated via the official registration page.
- Race day parking information will be provided closer to the event date.
Typical conditions
For events around December 2026 in San Antonio, TX, United States: Typical mid-winter / cooler season in this region — dress in layers and check the official page for weather-related changes.
How to prepare
Marathon training typically spans 12–16 weeks with a progressive long run and recovery weeks. Do not invent a course strategy here — check the official site for start waves, cutoffs, and gear rules.
Best marathons to run in 2026Getting there
This event is listed in San Antonio, TX, United States. Confirm the exact start venue, parking, and transit options on the official registration page.
Frequently asked questions
What distances are offered at the San Antonio Marathon?+
The event includes a 5 km race and a full marathon (42.2 km).
When is the San Antonio Marathon?+
The event takes place from December 4th to December 6th, 2026.
Where is the San Antonio Marathon held?+
The race is located in San Antonio, TX, United States.
How do I register for the San Antonio Marathon?+
Registration details can be found on the official registration page: https://sanantoniomarathon.com/
Where can I find information about packet pickup?+
Details regarding packet pickup will be available on the official registration page.
Is this event suitable for beginners?+
Yes, the 5 km distance is suitable for beginners, while the marathon is for more experienced runners.
What is the course like?+
The course is primarily on roads within San Antonio. Specific route details will be on the official registration page.
Where can I find more race details?+
For comprehensive information including course maps, start times, and any updates, please visit the official registration page: https://sanantoniomarathon.com/
Registration is handled by the official event organizer
Know a local group? Host a community run in San Antonio




