50K Races Near Austin, TX

As of October 6, 2026, Crewable lists 20 upcoming 50K races near Austin, TX from October 2026 to July 2027. The next is Autumn Harvest 50K • 20-Miler • 10-Miler • 5-Miler • Full • Half • 10K • 5K • Big Bastrop Backyard Ultra (Last Runner & Last Rucker Standing) on October 10 in Bastrop, TX. Registration is open for 12.

Updated Oct 5, 2026Sources: UltraSignup, RunSignUp, UTMB, race organizers and race websites

Race calendar

October 2026

8 races

Oct10Sat
Autumn Harvest 50K • 20-Miler • 10-Miler • 5-Miler • Full • Half • 10K • 5K • Big Bastrop Backyard Ultra (Last Runner & Last Rucker Standing)
Bastrop, TX
Backyard Ultra50K+7
Open until Oct 9from $65.99
Oct10Sat
Trailway Trail Race
Somerville, TX
50KMarathon+3
Open until Oct 10from $20
Oct17Sat
Inks Lake Trail Run/Ruck
Burnet, TX
50KMarathon+3
Open until Oct 18from $10
Oct24Sat
Fields of Gold 50K • Marathon • Half Marathon • 12 Hour • 1 Hour • 10K • 5K
Marble Falls, TX
50 mi12 hr+5
Open until Oct 22from $49.99
Oct24Sat
Mujeres and Marigolds
Smithville, TX
100K50K+3
Closes Oct 23from $60
Oct24Sat
SARR Rocky Horror Trail Run
San Antonio, TX
53K27K+2
Open until Oct 24from $50
Oct25Sun
Lost Souls Trail Run
Smithville, TX
50K25K+2
Closes Oct 22from $50
Oct31Sat
Monster Mash Bash Run For a Cure
Burnett, TX
30 mi
Open until Oct 30from $25

November 2026

4 races

Nov7Sat
Salmagundi Trail Race
Dripping Springs, TX
52KMarathon+3
Open until Nov 8from $63
Nov8Sun
Mustang Marathon (Hill Country Trivium) Road Race
Marble Falls, TX
50KMarathon+3
Open until Nov 9from $10
Nov14Sat
Wild Hare Trail Race
Warda, TX
50 mi50K+2
Open until Nov 14from $12
Nov27Fri
Colorado River Run: 100-Mile & 50-Mile Ultra, 50K, Marathon, Half-Marathon, 10K and 5K
Marble Falls, TX
250K100 mi+6
Open until Nov 27from $15

December 2026

1 race

Dec31Thu
2027 Texas Ultra Series
Multiple Cities, TX
50K15K+2
Completed

January 2027

2 races

Jan23Sat
Rise Alamo City Trail Ultra
San Antonio, TX
50K25K+2
Registration open
Jan23Sat
Texas Legend Series
Multiple Cities, TX
50 mi50K+1

February 2027

1 race

Feb20Sat
Goliath's 50
Marble Falls, TX
50 mi50K+4
Open until Feb 20, 2027from $57

May 2027

1 race

May1Sat
Desert Wolf
Johnson City, TX
100K50K+3

June 2027

2 races

Jun5Sat
Night at the Arcade Trail Run
Smithville, TX
57K28 mi+3
Jun12Sat
Fire Trail Running Festival
Spring Branch, TX
50K25K+1

July 2027

1 race

Jul17Sat
Rise in the Pines
Smithville, TX
200K100 mi+4

Quick answers

What is the next 50K race near Austin, TX?

Autumn Harvest 50K • 20-Miler • 10-Miler • 5-Miler • Full • Half • 10K • 5K • Big Bastrop Backyard Ultra (Last Runner & Last Rucker Standing), on Saturday, October 10, 2026, in Bastrop, TX. Distances: Backyard Ultra, 50K, Marathon.

What is the closest 50K race to Austin?

2027 Texas Ultra Series in Multiple Cities, TX, about 7 miles from Austin, on December 31, 2026.

How many 50K races near Austin, TX have open registration?

12 of the 20 list registration as open as of October 6, 2026, including Autumn Harvest 50K • 20-Miler • 10-Miler • 5-Miler • Full • Half • 10K • 5K • Big Bastrop Backyard Ultra (Last Runner & Last Rucker Standing), Trailway Trail Race and Inks Lake Trail Run/Ruck.

What is the busiest month for 50K races near Austin, TX?

October 2026, with 8 of the 20. November 2026 follows with 4.

Nearby cities

San Antonio10 Houston56 Dallas12

Nearby states

Arkansas71 Louisiana9 New Mexico7 Oklahoma6

More ways to browse

50K races in Texas52 50K races in the US538

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