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Half marathons in San Antonio (2026-27)
Updated
15 half marathons are coming up in San Antonio in the next 90 days; the next is Run for Mental Health 5K/10K/13.1 SAN Antonio on Saturday, November 14 in San Antonio. 43 half marathons are listed in San Antonio for the next 12 months; the next one starts from $30.
All San AntonioSan Antonio (43)Boerne & Hill Country (1)New Braunfels & Northeast (2)
By date
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Sat Nov 14 · 7:30 AM · San Antonio · San Antonio
1 mile5K10KHalf marathon
from $30Sign up ↗ -
Sat Nov 14 · 7:30 AM · San Antonio · San Antonio
1 mile5K10KHalf marathon
from $30Sign up ↗ -
Sat Nov 28 · 7:30 AM · San Antonio · San Antonio
1 mile5K10KHalf marathon
from $30Sign up ↗ -
Sat Nov 28 · 7:30 AM · San Antonio · San Antonio
1 mile5K10KHalf marathon
from $30Sign up ↗ -
Sun Nov 29 · 8:00 AM · San Antonio · San Antonio
1 mile5K10KHalf marathonTrail
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Fri Dec 4 – Sun Dec 6 · 7:15 AM · San Antonio · San Antonio
5K · FriHalf marathonMarathon
from $69Sign up ↗ -
Sat Dec 12 · 7:30 AM · San Antonio · San Antonio
1 mile5K10KHalf marathon
from $30Sign up ↗ -
Sat Dec 12 · 7:30 AM · San Antonio · San Antonio
1 mile5K10KHalf marathon
from $30Sign up ↗ -
Sat Dec 26 · 7:30 AM · San Antonio · San Antonio
1 mile5K10KHalf marathon
from $30Sign up ↗ -
Sat Dec 26 · 7:30 AM · San Antonio · San Antonio
1 mile5K10KHalf marathon
from $30Sign up ↗ -
Sat Jan 16 · 7:30 AM · San Antonio · San Antonio
1 mile5K10KHalf marathon
from $30Sign up ↗ -
Sat Jan 16 · 7:30 AM · San Antonio · San Antonio
1 mile5K10KHalf marathon
from $30Sign up ↗ -
Sat Jan 30 · 7:30 AM · San Antonio · San Antonio
1 mile5K10KHalf marathon
from $30Sign up ↗ -
from $30Sign up ↗
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Sat Feb 13 · 7:30 AM · San Antonio · San Antonio
1 mile5K10KHalf marathon
from $30Sign up ↗ -
Sat Feb 13 · 7:30 AM · San Antonio · San Antonio
1 mile5K10KHalf marathon
from $30Sign up ↗ -
Sat Feb 27 · 7:30 AM · San Antonio · San Antonio
1 mile5K10KHalf marathon
from $30Sign up ↗ -
Sat Feb 27 · 7:30 AM · San Antonio · San Antonio
1 mile5K10KHalf marathon
from $30Sign up ↗ -
Sun Mar 14 · 7:55 AM · San Antonio · San Antonio
1 mile5K10KHalf marathon
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Sun Mar 14 · 8:00 AM · San Antonio · San Antonio
1 mile5K10KHalf marathon
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Sat Mar 20 · 7:30 AM · San Antonio · San Antonio
1 mile5K10KHalf marathon
from $30Sign up ↗ -
Sat Mar 20 · 7:30 AM · San Antonio · San Antonio
1 mile5K10KHalf marathon
from $30Sign up ↗ -
Sat Apr 10 · 7:30 AM · San Antonio · San Antonio
1 mile5K10KHalf marathon
from $30Sign up ↗ -
Sat Apr 10 · 7:30 AM · San Antonio · San Antonio
1 mile5K10KHalf marathon
from $30Sign up ↗ -
Sat Apr 17 · 6:55 AM · San Antonio · San Antonio
1 mile5K10KHalf marathon
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Sat Apr 17 · 7:00 AM · San Antonio · San Antonio
1 mile5K10KHalf marathon
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Sat Apr 24 · 7:30 AM · San Antonio · San Antonio
1 mile5K10KHalf marathon
from $30Sign up ↗ -
from $30Sign up ↗
-
Sat May 8 · 7:30 AM · San Antonio · San Antonio
1 mile5K10KHalf marathon
from $30Sign up ↗ -
Sun May 9 · 7:30 AM · San Antonio · San Antonio
5K10KHalf marathon
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Sun May 23 · 7:10 AM · San Antonio · San Antonio
5K10KHalf marathon25K
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Sat May 29 · 7:00 AM · San Antonio · San Antonio
1 mile5K10KHalf marathon
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Sat May 29 · 7:30 AM · San Antonio · San Antonio
1 mile5K10KHalf marathon
from $30Sign up ↗ -
Sun Jun 13 · 7:00 AM · San Antonio · San Antonio
5KHalf marathon
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Sat Jun 19 · 7:00 AM · San Antonio · San Antonio
1 mile5K10KHalf marathon
from $30Sign up ↗ -
Sat Jul 10 · 7:00 AM · San Antonio · San Antonio
2 miles4 miles8 milesHalf marathonTrail
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Sat Jul 31 · 7:00 AM · San Antonio · San Antonio
1 mile5K10KHalf marathon
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Reg. closed
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Sat Sep 18 · 6:55 AM · San Antonio · San Antonio
1 mile5K10KHalf marathon
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Sun Sep 26 · 8:00 AM · San Antonio · San Antonio
1 mile5K10KHalf marathon
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Sun Oct 24 · 8:00 AM · San Antonio · San Antonio
1 mile5K10K12 milesHalf marathon
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Quick answers
How many half marathons are in San Antonio in the next 3 months?
15 half marathons are listed in San Antonio between November 7 and February 5. The next is Run for Mental Health 5K/10K/13.1 SAN Antonio on Saturday, November 14 in San Antonio.
What is the cheapest half marathon in San Antonio right now?
Turkey Trails - San Antonio on November 29 has the lowest listed entry fee in the next 90 days: $22. Prices are before the registration platform's processing fee.
When does the next early-bird price end for half marathons in San Antonio?
Turkey Trails - San Antonio: the 5K goes from $37 to $41 after November 9. 15 more of these half marathons publish a later price increase.
Are there half marathons in San Antonio this weekend?
None are listed for November 7 to November 8. The next is Run for Mental Health 5K/10K/13.1 SAN Antonio on Saturday, November 14 in San Antonio.