RunRace USA › Texas › 2026 San Antonio Marathon
2026 San Antonio Marathon
San Antonio, Texas · Friday, December 4, 2026 · Marathon, Half Marathon, 5K
Official race page & registration ↗- Date
- Friday, December 4, 2026
- Location
- San Antonio, Texas
- Distances
- Marathon, Half Marathon, 5K
- Entry fee
- from $49
Listing from the 2026 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Tell us here.
Making a race weekend of it?
Stay near the start line in San Antonio: check in Dec 3, out Dec 5.
More races nearby
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- Dec 4Santa Scurry 5K - Keller, TXKeller, TX
- Dec 52026 Glow and Go (5K)The Woodlands, TX
See every race on the Texas calendar, or use the Race Finder for maps and filters.