In 35 days · Sun, Dec 6, 2026
Don't let race day sneak up
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When
Sunday, December 6th, 2026
Where
E Market St & Alamo St, San Antonio TX
Distances
Marathon · Half
Typical weather
49–67°F · low rain risk
See last 10 years
On this date: rain 3 of the last 10 years
2025
48–74°F
dry
2024
46–56°F
dry
2023
47–68°F
dry
2022
60–76°F
dry
2021
54–71°F
rain
2020
39–66°F
dry
2019
57–74°F
dry
2018
51–66°F
rain
2017
42–51°F
rain
2016
47–65°F
dry
Best months to race in Texas →
About this race
Event Overview
- Race Name: Rock 'n' Roll San Antonio Marathon
- Date: December 6, 2026
- Location: E Market St & Alamo St, San Antonio, TX
- Website: Visit here for more information
Course Highlights
- Scenic Route: The marathon runs past the historic Alamo.
- City Experience: Participants will experience downtown San Antonio.
- Mission Trail: The route includes beautiful views along the missions.
- Live Entertainment: Enjoy live music scattered throughout the course.
Weather Conditions
- Temperature: Warm December Texas weather is expected.
- Running Comfort: Ideal conditions for marathon running.
- Local Climate: Generally, mild weather enhances the race experience.
- Preparation: Participants are advised to dress accordingly for warmth.
Course map
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