When in September are most half marathons held?
The busiest weekend in Texas is September 4 and September 5, with 6 of them, 4 of those on Saturday, September 4. Every one of them is on a Saturday or a Sunday.
Race calendar · September 2027 · Texas
Half Marathons in Texas in September 2027
Every Half Marathon in Texas in September 2027, all 18 of them, sorted by date. Dates, entry fees, finish-time stats from past results, and start-line maps.
What the field actually runs
September Half Marathons, By the Numbers
2:28:25Median finish time
1:36:13Median winning time
56Median field size
11September half marathons with published results
How we calculate these stats: RunSesh calculates these figures from the most recent published results of past editions, sourced from RunSignup. We show aggregates only: field size, winning and median times, and the cutoff. We never publish individual finisher tables. Last updated Nov 12, 2026.
When in September
The September Race Weekends
Half marathons are not spread evenly across September. Here is how the calendar actually falls, weekend by weekend, which is the part worth knowing before you book a trip or plan a taper around one.
By the numbers
The Biggest Field
The largest field of any September Half Marathon in Texas, from the most recent published results.
Texas Half Marathons by City in September
All Half Marathons in Texas in September
18 total Sat, Sep 4, 2027CRC Labor Day Weekend 10K & 5K Fort Worth, TXRegistration opens Jan 1, 2027From $35Details Sat, Sep 4, 2027Labor Day Trail Challenge 50-Mile • 50K • Marathon • Half Marathon & Ruck • 8-Hour Run/Walk • 8-Hour Relay Cedar Creek, TXFrom $80Details Sat, Sep 4, 2027Medal Madness 5K, 10K, & 13.1M at Beaumont, TX (36) Beaumont, TXFrom $65Details Sat, Sep 4, 2027Heroes and Villains Half Marathon- Galveston Galveston, TXFrom $49Details Sun, Sep 5, 2027E-Dragon Run Festival San Antonio, TXRegistration closedPricing TBADetails Sun, Sep 5, 2027Heroes and Villains Half Marathon - Corpus Christi Corpus Christi, TXFrom $49Details Sat, Sep 11, 2027Heroes and Villains Half Marathon- Waco Waco, TXFrom $49Details Sun, Sep 12, 2027Heroes and Villains Half Marathon- Dallas Dallas, TXFrom $49Details Sat, Sep 18, 2027Golden Harvest Half Marathon & 5K/10K - Austin Austin, TXFrom $60Details Sat, Sep 18, 2027Heroes and Villains Half Marathon- Fort Worth Fort Worth, TXFrom $49Details Sat, Sep 18, 2027Heroes and Villains Half Marathon- San Antonio San Antonio, TXFrom $49Details Sun, Sep 19, 2027Golden Harvest Half Marathon & 5K/10K - Dallas Dallas, TXFrom $58Details Sun, Sep 19, 2027Heroes and Villains Half Marathon - Houston Sugar Land, TXFrom $49Details Sun, Sep 19, 2027Heroes and Villains Half Marathon - Austin Austin, TXFrom $49Details Sat, Sep 25, 2027Golden Harvest Half Marathon & 5K/10K - Houston Houston, TXFrom $55Details Sat, Sep 25, 2027Medal Madness 5K, & 13.1M at Tyler, TX (39) Tyler, TXFrom $65Details Sun, Sep 26, 2027Golden Harvest Half Marathon & 5K/10K - Fort Worth Fort Worth, TXFrom $60Details Sun, Sep 26, 2027Golden Harvest Half Marathon & 5K/10K - San Antonio San Antonio, TXFrom $56Details
Common Questions About Running a September Half Marathon in Texas
What is a good Half Marathon time?
Across the 11 of these September half marathons with published results from past editions, the median finisher ran 2:28:25, and the median winning time was 1:36:13. So anything under 2:28:25 puts you in the faster half of a typical field. That is the middle of these RunSignup fields, walkers and charity entrants included, not a national average.
How big is a typical September Half Marathon field?
The median one finished 56 runners, across the 11 of these September half marathons with published results from past editions. Most are far smaller than the big-city events people picture, which means less crowding at the start and a friendlier field, with a last recorded finisher at 3:44:30.
Are there trail half marathons in Texas in September?
Yes, one race around Texas gets you off the pavement: 1 is a trail race.