Races Marathon · San Antonio, USA
Rock 'n' Roll San Antonio Marathon
Rock 'n' Roll San Antonio Marathon is a rolling marathon in San Antonio, USA, held each December. Missions, mariachi and gently rolling south-Texas streets. Early December is 5-17C. The rises around San Antonio are small but relentless — train on similar terrain and race by effort, not pace.
Last updated 2026-07-03 · confirm dates & entries on the official race site
When
December
every year
Course
rolling
Marathon
Conditions
Early December is 5-17C.
Racing this course well
Missions, mariachi and gently rolling south-Texas streets.
The rises around San Antonio are small but relentless — train on similar terrain and race by effort, not pace.
Pick your goal for San Antonio
Pace charts, weekly structure and timelines for the most common marathon goals:
Asked often
- When is the Rock 'n' Roll San Antonio Marathon?
- It is held each December in San Antonio, USA. Check the official Rock 'n' Roll San Antonio Marathon site for the exact date and entry windows.
- Is the Rock 'n' Roll San Antonio Marathon course flat?
- Missions, mariachi and gently rolling south-Texas streets.
- How should I train for the Rock 'n' Roll San Antonio Marathon?
- Build for the course you'll actually race at the Rock 'n' Roll San Antonio Marathon: rolling terrain, December conditions. RunV generates a plan for your goal time and rebuilds it every time life interrupts the San Antonio build.
Not sure what to target? Predict your marathon time from a recent race →
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Build for San Antonio — around your actual life
RunV engineers your block backwards from race day in December — and rebuilds it every time training doesn't go to script.
