San Antonio Marathon: Key Details on Street Closures, Routes, and Expo
The inaugural San Antonio Marathon weekend is set to kick off soon, a culmination of a year of enthusiastic anticipation. The event features a 5K on Friday, followed by the marathon and half-marathon scheduled for Sunday. All races will begin and conclude in downtown San Antonio, showcasing the city’s lively atmosphere.
Event Details and Participation
Organizers expect approximately 18,000 runners to participate over the weekend. While all race slots are filled, opportunities to engage remain. Volunteers are still welcome, and attendees can visit the health and fitness expo or support the runners along the route.
Health and Fitness Expo
All registered participants must collect their race packets at the San Antonio Marathon Health and Fitness Expo. This will take place at the Henry B. González Convention Center. Each runner must present a photo ID to receive a packet, which will contain a race bib, T-shirt, and gear bag. Additionally, there will be various vendors offering running gear, apparel, nutrition products, and interactive experiences.
- Date: December 5-6, 2025
- Hours:
- Friday, December 5: 12 PM – 7 PM
- Saturday, December 6: 9 AM – 5 PM
No packet pick-up will occur on race day, Sunday.
Race Routes
The marathon and half-marathon will commence at Main Plaza at 7:15 AM on Sunday, December 7, 2025. Both races conclude at Hemisfair. Time limits for completing the marathon and half-marathon are set at seven hours and four hours, respectively. Pacing teams will be provided by the San Antonio Road Runners for both distances.
Pace Times
- Half Marathon: 1:30, 1:45, 1:50, 2:00, 2:15, 2:30, 3:00
- Marathon: 3:30, 3:40, 3:50, 4:00, 4:15, 4:30, 5:00
The San Antonio Marathon course is certified by USATF and serves as a qualifier for the Boston Marathon. The 5K race is scheduled for 7 PM on Friday, December 5, 2025, with a one-hour time limit.
Street Closures and Transportation
Road closures will affect various neighborhoods on Sunday, including:
- Downtown
- King William
- Pearl/St. Mary’s Strip
- River Road neighborhood
- Central (Trinity, Zoo, Tri-Point)
- Monte Vista
- Olmos Park
- Alamo Heights
- Mahncke Park
- Westfort Alliance
Closures in downtown will begin at 3 AM, while other area closures will roll out, starting at 6 AM. No parking will be allowed on race routes.
Public Transit and Rideshare Options
According to San Antonio Sports, VIA Metropolitan Transit routes will be detoured during the marathon. For the most current updates, visit viainfo.net or call 210-362-2020. Runners and spectators are encouraged to consider rideshare services on Sunday, with designated drop-off locations:
- South End Drop-Off: Nueva Street, between Santa Rosa and Flores
- North End Drop-Off: Travis Street, between Santa Rosa and Flores
Free parking will be available on race day in lots B and C at the Alamodome, starting at 5 AM. This opportunity provides a convenient option for those attending the events.
Conclusion
The San Antonio Marathon is poised to be a significant event, celebrating fitness and community. With numerous participants and an engaging expo, the weekend promises excitement and involvement throughout the city.
