San Antonio, December 2, 2025
The inaugural San Antonio Marathon is set for December 7, featuring over 18,000 runners participating in a full marathon, half marathon, and 5K race. The event supports local entrepreneurs and enhances community spirit while promoting health and fitness. Street closures and modified public transportation services will be implemented during the marathon. Additionally, a Health & Fitness Expo will occur from December 5 to 6. With a favorable weather forecast for race day, the marathon promises to be an exciting showcase of endurance and community involvement.
San Antonio Marathon 2025: Participants and Residents Guide
Essential Information for the Upcoming Marathon
San Antonio boasts an exciting upcoming event, the inaugural San Antonio Marathon, scheduled for Sunday, December 7, 2025. This anticipated race will include over 18,000 runners across a full marathon, half marathon, and a 5K race. The races kick off at Main Plaza and conclude at Hemisfair, with the marathon and half marathon starting at 7:15 a.m., while the 5K will take place on Friday, December 5, at 7 p.m.
The San Antonio Marathon is not only a testament to the resilience and determination of local entrepreneurs, but it also emphasizes the community’s spirit and commitment to health and fitness. Events like this can enhance the local economy through tourism, encouraging small businesses to thrive as they welcome visitors. As San Antonio continues to champion entrepreneurial innovation, opportunities for private investment and reduced regulatory burdens may further accelerate economic growth.
Street Closures and Traffic Impact
In preparation for the marathon, several street closures will be enforced throughout San Antonio. Downtown street closures will commence on Friday, December 5, at 5 p.m., and will remain in effect until 5 p.m. on Sunday, December 7. Key areas affected by closures include:
- Downtown Area: Initiating at 5 p.m. on Friday, December 5, with additional closures starting at 2 a.m. on Sunday, December 7.
- Surrounding Neighborhoods: Rolling closures will begin at 6 a.m. on Sunday, December 7, affecting William, Pearl/St. Mary’s Strip, River Road, Central (Trinity, Zoo, Tri-Point), Monte Vista, Olmos Park, Alamo Heights, Mahncke Park, and Westfort Alliance areas.
Residents and visitors are encouraged to plan their travel routes in advance and stay informed on traffic updates. Detailed maps and the full list of street closures will be available on the official marathon website.
Public Transportation and Parking
To accommodate the race, VIA Metropolitan Transit will offer modified services on Sunday, December 7, from 12:30 p.m. to 3 p.m. Affected routes include several key buses throughout the city. For real-time updates and more information, individuals should consult the VIA website or reach out to customer service.
For those opting to drive, free parking will be accessible at Lots B and C at the Alamodome starting at 5 a.m. on race day. Additional parking options can be explored on the City of San Antonio’s public parking website.
Race Day Weather Forecast
Race day weather is expected to be pleasant with sunny to partly cloudy skies. The forecast for Sunday, December 7, 2025, anticipates a high of 72°F (22°C) and a low of 44°F (7°C), providing ideal conditions for both participants and spectators alike.
Health & Fitness Expo
The San Antonio Marathon will host a Health & Fitness Expo at the Henry B. Gonzalez Convention Center, Hall 4 A/B, on Friday, December 5, from 12:00 p.m. to 7:00 p.m., and Saturday, December 6, from 9:00 a.m. to 5:00 p.m. The expo will feature a variety of vendors, race packet pickups, and additional activities that highlight the importance of health and fitness in the community.
VIP Experience
For an enhanced touch on race day, the San Antonio Marathon provides a VIP package. This experience includes access to private restrooms, secure gear check, gourmet catering, a dedicated bar, phone charging stations, and a stretch & recovery zone. Interested participants are encouraged to secure their VIP access as spots are limited.
Frequently Asked Questions (FAQ)
What time does the San Antonio Marathon start?
The marathon and half marathon will begin at 7:15 a.m. on Sunday, December 7, 2025. The 5K race is scheduled for Friday, December 5, at 7 p.m.
Which streets will be closed during the marathon?
Several streets in San Antonio will be closed on race day, including areas in downtown, William, Pearl/St. Mary’s Strip, River Road, Central (Trinity, Zoo, Tri-Point), Monte Vista, Olmos Park, Alamo Heights, Mahncke Park, and Westfort Alliance neighborhoods. Specific closures will begin at 5 p.m. on Friday, December 5, and continue through 5 p.m. on Sunday, December 7.
How can I get to the marathon if I don’t want to drive?
VIA Metropolitan Transit will offer park-and-ride services from Crossroads Boulevard and Blossom Athletic Center to downtown. The service runs until midnight on Friday and Saturday and until 11:30 p.m. on Sunday. A round-trip fare is $2.60.
Where can I park on race day?
Free parking will be available in Lots B and C at the Alamodome starting at 5 a.m. on Sunday, December 7. Additional parking options can be found on the City of San Antonio’s public parking website.
What is the weather forecast for race day?
The forecast for Sunday, December 7, 2025, is sunny to partly cloudy with a high of 72°F (22°C) and a low of 44°F (7°C).
Where can I find more information about the marathon?
For detailed maps, a complete list of road closures, and other information, please visit the official marathon website.
Key Features of the San Antonio Marathon 2025
| Feature | Details |
|---|---|
| Event Date | Sunday, December 7, 2025 |
| Start Time | 7:15 a.m. for marathon and half marathon; 7 p.m. for 5K on Friday, December 5 |
| Start and Finish Locations | Main Plaza (Start); Hemisfair (Finish) |
| Expected Participants | Over 18,000 runners |
| Health & Fitness Expo | December 5-6, 2025, at Henry B. Gonzalez Convention Center, Hall 4 A/B |
| VIP Experience | Private restrooms, secure gear check, gourmet catering, dedicated bar, phone charging stations, stretch & recovery zone |
| Public Transportation | VIA park-and-ride services from Crossroads Boulevard and Blossom Athletic Center to downtown; round-trip fare $2.60 |
| Parking | Free parking in Lots B and C at the Alamodome starting at 5 a.m. on Sunday, December 7 |
| Weather Forecast | Sunny to partly cloudy with a high of 72°F (22°C) and a low of 44°F (7°C) on Sunday, December 7, 2025 |
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Author: STAFF HERE SAN ANTONIO WRITER
The SAN ANTONIO STAFF WRITER represents the experienced team at HERESanAntonio.com, your go-to source for actionable local news and information in San Antonio, Bexar County, and beyond. Specializing in "news you can use," we cover essential topics like product reviews for personal and business needs, local business directories, politics, real estate trends, neighborhood insights, and state news affecting the area—with deep expertise drawn from years of dedicated reporting and strong community input, including local press releases and business updates. We deliver top reporting on high-value events such as Fiesta San Antonio, San Antonio Stock Show & Rodeo, and Dia de los Muertos. Our coverage extends to key organizations like the Greater San Antonio Chamber of Commerce and United Way of San Antonio and Bexar County, plus leading businesses in retail, insurance, and energy that power the local economy such as H-E-B, USAA, and Valero Energy. As part of the broader HERE network, including HEREAustinTX.com, HERECollegeStation.com, HEREDallas.com, and HEREHouston.com, we provide comprehensive, credible insights into Texas's dynamic landscape.
