Race day
6
Dec 2026
Where Every Step Tells a Story.
Provenance ledger
Every fact, and where it came from
| Field | Value | Source | Updated |
|---|---|---|---|
| Date | Sunday 6 December 2026Curated listing · 25 May 2026 | Curated listing | 25 May 2026 |
| Start time | 07:15 local (America/Chicago)Curated listing · 25 May 2026 | Curated listing | 25 May 2026 |
| Distances | Full Marathon · Half Marathon · 5KCurated listing · 25 May 2026 | Curated listing | 25 May 2026 |
| Location | San Antonio, Texas, United StatesCurated listing · 25 May 2026 | Curated listing | 25 May 2026 |
| Start area | Main Plaza, San Antonio, TXConfirm the exact start with the organizerCurated listing · 25 May 2026 | Curated listing | 25 May 2026 |
| Entry price | $45–$99Curated listing · 25 May 2026 | Curated listing | 25 May 2026 |
| Course | Road · Loop · USATF certifiedCurated listing · 25 May 2026 | Curated listing | 25 May 2026 |
| Elevation gain | 80 mCurated listing · 25 May 2026 | Curated listing | 25 May 2026 |
| Field size | About 18,000 runners (typical field)Curated listing · 25 May 2026 | Curated listing | 25 May 2026 |
| Boston qualifier | YesCurated listing · 25 May 2026 | Curated listing | 25 May 2026 |
| Organizer | San Antonio SportsCurated listing · 25 May 2026 | Curated listing | 25 May 2026 |
| Official website | sanantoniomarathon.comOrganizer · 25 May 2026 | Organizer | 25 May 2026 |
| Listing | Verified listingSunday Marathon review · 25 May 2026 | Sunday Marathon review | 25 May 2026 |
Source is where this listing’s facts came from. Where a field could not be confirmed we leave it blank rather than guess.
Report a correctionAbout this race
San Antonio's new premier marathon organized by nonprofit San Antonio Sports, replacing the former Rock 'n' Roll series.
Is this race a fit?
These notes are generated from listed Sunday Marathon race facts. They are meant for shortlisting and planning, not as a replacement for official organizer instructions.
Best For
Runners comparing a listed Boston qualifier
San Antonio Marathon belongs on the shortlist when you are comparing Full Marathon, Half Marathon, 5K options around San Antonio, Texas, United States and want the key date, location, registration, and course facts in one place.
Watch For
Confirm entry details before paying
A registration path is listed; review entry rules, refund terms, and transfer policies before paying.
Decision Signal
Performance claims need source checks
San Antonio Marathon should be evaluated as a full race-weekend choice in San Antonio, Texas, United States, not only as a date on a calendar. Start with road surface, loop course, certified course, Boston qualifier listing. Weather notes are listed, so factor them into gear and pacing decisions.
- Date And Schedule
San Antonio Marathon is currently listed for December 6, 2026, which makes the December planning window important for training and travel. Recheck official timing before race week.
- Location Base
Plan around San Antonio, Texas, United States, then verify the exact start area, finish area, packet pickup, and post-race exit route before booking non-refundable travel.
- Course Fit
Listed course signals include road surface, loop course, certified course, Boston qualifier listing. Use them to compare effort, pacing risk, and training fit before relying on the race for a specific goal.
- Entry Readiness
A registration path is listed; review entry rules, refund terms, and transfer policies before paying.
What runners said
No runner reviews yet. Run this race and you can be the first to review it. Honest reviews help other runners choose their next start line.