2026 Siesta Half Marathon
The 2026 Siesta Half Marathon takes place on April 26, 2026, at Mission County Park in San Antonio, Texas. Participants will navigate a road-based, out-and-back course along the scenic San Antonio River Walk, starting from Padre Drive. Late April in San Antonio typically brings mild to warm spring weather, with daytime temperatures often ranging from the 70s to low 80s Fahrenheit (21–28°C), making it conducive for long-distance running. This event features multiple race distances, a festive Fiesta-themed atmosphere, and supports the local non-profit Marrow Match.
What distances are available and when do they start?
- →Half Marathon (13.1 miles): 7:31 a.m.
- →10K: 8:15 a.m.
- →5K: 8:35 a.m.
- →5K Competitive Walkers: 8:40 a.m.
- →0.05K Fun Run: 8:45 a.m.
What is the course layout like?
The race is a fully road-based course located on the south side of the San Antonio River Walk. It follows an out-and-back format starting from Mission County Park, allowing runners to see competitors coming from the opposite direction. The Half Marathon course is USATF Certified. You can view the specific routes here:
- →13.1 Course Map: Plotaroute ↗
- →10K Course Map: Plotaroute ↗
- →5K Course Map: Plotaroute ↗
How much does registration cost?
- →13.1 distance: $99
- →10K distance: $55
- →5K distance: $45
- →0.05K Fun Run: $45
- →Late registration (15 days before race): +$5
- →Late registration (5 days before race): +$5
- →Race Day registration: +$10
What awards are presented?
- →All finishers receive a medal.
- →1st–4th place awards for all distances.
- →Overall awards (Gun Time): First male/female, First Masters male/female, and First Super Masters male/female.
- →Age group awards (Chip Time): Categories ranging from 14 & under to 90+.
What special features are included in the event?
- →A Fiesta Costume Contest where participants can dress as pan de dulce, piñata, mariachi, or other festive San Antonio themes.
- →A post-race Fiesta-themed after-party.
- →Charitable support for the local non-profit Marrow Match.
- →This event serves as Race 4 of 4 in the Texas Hill Country Series Challenge.
Where and when can I pick up my race packet?
Packet pickup is available at Fleet Feet San Antonio – Culebra Commons (7010 W Loop 1604 N, Unit 103, San Antonio, Texas 78254) during the following times:
- →Saturday, April 25th: 4:00 PM – 7:00 PM
- →Race Morning: Available from 6:30 a.m. until your specific wave start time at the start line.