Ultras in Texas — 2026

There are 104 ultras in Texas scheduled for 2026. The next is the Texas Endurance Runs (TxER) in Fort Worth on July 24. Texas ultras run primarily July through May.

Red, White and Blue Half Marathon - Fort Worth

Sun, Jul 19 · Fort Worth, TX Fort Worth

2 Mile Run4 Mile RunVolunteer then Run 4 mi +4

From $15 Open Closing Soon 5 spots left

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Heatwave Half Marathon - Austin

Sun, Jul 19 · Pflugerville, TX Pflugerville

1 Mile5K10K +5

From $17 Open Closing Soon 5 spots left

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Texas Endurance Runs (TxER)

Fri, Jul 24 · Fort Worth, TX Fort Worth

Friday Night 24-Hour Fun RunSaturday Night 24-Hour Fun Run48-Hour Endurance Run +4

From $0 Open Closing Soon

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Red, White and Blue Half Marathon - Houston

Sat, Jul 25 · Houston, TX Houston

2 Mile Run4 Mile Run8 Mile Run +4

From $15 Open Closing Soon 5 spots left

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Shark Week Showdown 5K, 10K - Galveston, TX

Sat, Jul 25 · Galveston, TX Galveston

1 Mile Run5k Run 3.1 MilesVolunteer then Run 5K 3.11 Miles +3

From $25 Open Closing Soon 5 spots left

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Austin Solstice Circuit 52 Miler • 50K • Marathon • 25K • 10K • 5K • 12-Hour Solo & Relay

Sat, Jul 25 · Spicewood, TX Spicewood

Golden Hour 5K Night RunGolden Hour 5K RunGolden Hour 10K Run +9

From $29.99 Open Closing Soon 4 spots left

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Christmas in July 5K/10k Run

Sat, Jul 25 · Houston, TX Houston

Red Kettle 5KAngel Tree 10KReindeer Kids Dash

From $15 Open Closing Soon 25 spots left

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Heatwave Half Marathon - Fort Worth

Sat, Jul 25 · Fort Worth, TX Fort Worth

1 Mile5K10K +5

From $17 Open Closing Soon 5 spots left

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Red, White and Blue Half Marathon - Waco

Sun, Jul 26 · Waco, TX Waco

2 Mile Run4 Mile RunVolunteer then Run 4 mi +4

From $15 Open Closing Soon 5 spots left

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Shark Week Showdown 5K, 10K - Dallas, TX

Sun, Jul 26 · Little Elm, TX Little Elm

1 Mile Run5k Run 3.1 MilesVolunteer then Run 5K 3.11 Miles +3

From $15 Open Closing Soon 5 spots left

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Heatwave Half Marathon - San Antonio

Sat, Aug 1 · San Antonio, TX San Antonio

1 Mile5K10K +5

From $17 Open Closing Soon 5 spots left

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Heatwave Half Marathon - Dallas

Sat, Aug 1 · Dallas, TX Dallas

1 Mile5K10K +5

From $17 Open Closing Soon 5 spots left

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Heatwave Half Marathon - Houston

Sun, Aug 2 · The Woodlands, TX The Woodlands

1 Mile5K10K +5

From $17 Open Closing Soon 5 spots left

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Summer Meltdown Half Marathon - Houston

Sun, Aug 9 · Sugarland, TX Sugarland

1 Mile RunVolunteer then Run 5K (3.11 mi)5k Run 3.1 Miles +4

From $15 Open Closing Soon 5 spots left

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Summer Meltdown Half Marathon - Austin

Sat, Aug 15 · Pflugerville, TX Pflugerville

1 Mile RunVolunteer then Run 5K (3.11 mi)5k Run 3.1 Miles +4

From $15 Open Closing Soon 5 spots left

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Dragons Den Half Marathon, 10k, 5k

Sat, Aug 15 · San Antonio, TX San Antonio

Dragon's Den 5kVirtual 5KDragon's Den 10K +4

From $10 Open Closing Soon

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Shark Week Showdown 5K, 10K - Fort Worth, TX

Sun, Aug 16 · Arlington, TX Arlington

1 Mile RunVolunteer then Run 5K 3.11 Miles5k Run 3.1 Miles +3

From $15 Open Closing Soon 5 spots left

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Summer Sizzler- Fort Worth

Sun, Aug 16 · Fort Worth, TX Fort Worth

1 Mile5k10k +4

From $17 Open Closing Soon 5 spots left

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Summer Meltdown Half Marathon - San Antonio

Sun, Aug 16 · San Antonio, TX San Antonio

1 Mile Run5k Run 3.1 MilesVolunteer then Run 5K (3.11 mi) +4

From $15 Open Closing Soon 5 spots left

Register →

Shark Week Showdown 5K & 10K - Houston, TX

Sat, Aug 22 · Sugar Land, TX Sugar Land

1 Mile RunVolunteer then Run 5K 3.11 Miles5k Run 3.1 Miles +3

From $15 Open Closing Soon 5 spots left

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Summer Sizzler- Austin

Sat, Aug 22 · Del Valle, TX Del Valle

1 Mile5K10K +4

From $17 Open 5 spots left

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Shark Week Showdown 5K, 10K - Houston, TX

Sat, Aug 22 · Sugarland, TX Sugarland

1 Mile RunVolunteer then Run 5K 3.11 Miles5k Run 3.1 Miles +3

From $15 Open Closing Soon 5 spots left

Register →

Shark Week Showdown 5K/10K - Corpus Christi

Sun, Aug 23 · Corpus Christi, TX Corpus Christi

1 Mile Run5k Run 3.1 MilesVolunteer then Run 5K 3.11 Miles +3

From $15 Open Closing Soon 5 spots left

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Summer Sizzler - Greater Houston

Sat, Aug 29 · Sugar Land, TX Sugar Land

1 Mile5K10K +4

From $17 Open 5 spots left

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Summer Sizzler- Dallas

Sat, Aug 29 · Dallas, TX Dallas

1 Mile5k10k +4

From $17 Open 5 spots left

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Summer Sizzler- San Antonio

Sun, Aug 30 · San Antonio, TX San Antonio

1 Mile5k10k +4

From $17 Open 5 spots left

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SWIM THE 915

Tue, Sep 1 · El Paso, TX El Paso

91.5 LAPS (2,300 Yards) (INDIVIDUAL)915 LAPS (22,875 Yards) (TEAM SIZE 2-15)9,150 LAPS (228,750 Yards) (TEAM SIZE 10-30)

From $35 Open Closing Soon

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16th Annual Woodforest Charity Run

Sat, Sep 19 · Conroe, TX Conroe

5K10KBarkley Shoe Dash +1

From $10 Open

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Paris Texas Marathon

Sat, Sep 19 · Paris, TX Paris

5K PM5KHalf Marathon +6

From $32 Open Closing Soon

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Golden Harvest Half Marathon & 5k/10k - Austin

Sat, Sep 19 · Marble Falls, TX Marble Falls

1 Mile5K10K +4

From $17 Open Closing Soon 5 spots left

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Golden Harvest Half Marathon & 5K/10K - Fort Worth

Sat, Sep 19 · Fort Worth, TX Fort Worth

1 Mile5K10K +4

From $17 Open Closing Soon 5 spots left

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2026 Cal Tri Austin - 9.20.26

Sun, Sep 20 · Austin, TX Austin

5K5K10K +23

From $23.86 Open

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Golden Harvest Half Marathon & 5k/10k - Houston

Sat, Sep 26 · Sugar Land, TX Sugar Land

1 Mile5K10K +4

From $17 Open 5 spots left

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Hope Hustle 5K- Running Toward Brighter Futures

Sat, Sep 26 · Grand Prairie, TX Grand Prairie

Hope Hustle 5KKids Dash (9 & Under no t-shirt or medal)

From $0 Open

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Track Night Austin

Sat, Sep 26 · Austin, TX Austin

The Open MileThe Open MileThe Open 5K +9

From $5 Open Closing Soon

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Golden Harvest Half Marathon & 5k/10k - Dallas

Sat, Sep 26 · Dallas, TX Dallas

1 Mile5K10K +4

From $17 Open 5 spots left

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Racing Minds Kids' Run Series (Fall 2026)

Sun, Sep 27 · Cedar Park, TX Cedar Park

1600m/1 mile (grades 4-8)50m Dash (PK ages 2-3)100m Dash (PK ages 4-5) +2

From $30 Open

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Golden Harvest Half Marathon & 5k/10k - San Antonio

Sun, Sep 27 · San Antonio, TX San Antonio

1 Mile5K10K +4

From $17 Open 5 spots left

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Chile Pepper Challenge Charity Ride and 5K Walk/Run

Sun, Sep 27 · El Paso, TX El Paso

5K Walk/Run5 mile Family Fun Bell Pepper Ride25 mile Chile Verde Ride +2

From $25 Closed

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The Rad Race

Sat, Oct 3 · Houston, TX Houston

Volunteer then RunRR 5kRR Virtual 5k +5

From $5 Open 1 spots left

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Britta's Chase 5K @ Morgan's Wonderland

Sat, Oct 3 · San Antonio, TX San Antonio

5K RunFun Kids Dash (1/4 mile loop)

From $10 Open

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PinkStrong Ride

Sun, Oct 4 · Hutto, TX Hutto

Family/Survivor LoopRide 25Ride 35 +2

From $20 Open Closing Soon

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The Pink Pursuit

Sat, Oct 10 · Tyler, TX Tyler

5K Color RunMini Warriors Dash

From $15 Open

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Paint the Parkway Pink

Sat, Oct 10 · San Antonio, TX San Antonio

"Chappy B" 1 Mile5KFirst Responder 5k +8

From $10 Open

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2026 HARRA Warm-Up Series Bundles

Sun, Oct 11 · Houston, TX Houston

Half Marathon Warm-Up SeriesMarathon Warm-Up Series

From $210 Open

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Latitude-Fall Triathlon

Sun, Oct 11 · Port Bolivar, TX Port Bolivar

Duathlon SprintDuathlon OlympicMale Relay Sprint +11

From $38.5 Open

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Spooky Sprint- Fort Worth

Sun, Oct 11 · Fort Worth, TX Fort Worth

1 Mile5K10K +4

From $17 Open 5 spots left

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Galveston Ultra Trail

Sat, Oct 17 · Galveston, TX Galveston

1 Mile Walk5k Run/Walk5k Ruck +6

From $30 Open Closing Soon

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Spooky Sprint-Austin

Sat, Oct 17 · Del Valle, TX Del Valle

1 Mile5K10K +4

From $17 Open 5 spots left

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Spooky Sprint- Houston

Sat, Oct 24 · Houston, TX Houston

1 Mile5K10K +4

From $17 Open Closing Soon 5 spots left

Register →