Texas Backyard Ultra Series

United States flag Bastrop, Texas, United States

103 days left

Texas Backyard Ultra Series runsignup.com
Date 13 Feb, 2027
Races 1 distance
Entry fee $360.00
Runner rating Be the first to rate
Texas Backyard Ultra Series

About the event

🔓 Circuit Standings
Sarah Sharpe leads the circuit
on points. She isn't on the board.

Neither are the other 88 athletes with banked loops from Rodeo and Austin's. The Official Master Standings only show athletes who have run two circuit events.

Bastrop is the unlock. One start line, and every loop you ran this year counts. 

See the full circuit standings →
🤠 Texas Backyard Ultra Series
THE LAST
FRONTIER
CIRCUIT
FOUR Venues  ·  One Season  ·  One Champion

No finish lines. No fixed distances. Just one 4.167-mile loop every hour until only one Texan is still standing.

4.167
Miles per loop
One yard. Exactly 100 miles every 24 hours if you last that long.
:60
Minutes on the clock
One loop per hour, on the hour. You're in the corral or you're out.
1
Soloist remains
There is no finish line. Only a last one standing.
4
Texas venues
Four landscapes. Four seasons. One frontier circuit.
What Is This
A season-long championship
across Texas.

Brought to you by the team behind Run A Backyard Ultra, The Last Frontier Circuit is a multi-venue points series that crowns the ultimate endurance champion of the Lone Star State. Complete two or more events, stack your yards, and climb the master leaderboard.

2+
Events Required
Compete in at least two circuit races to unlock your spot on the master leaderboard.
1.5×
Rodeo Multiplier
The brutal Rodeo terrain pays 1.5 pts per loop. Stack your advantage early.
+5
Last One Standing
Win any event and earn five bonus points. The crown stays in play all season.
🗺️ The Circuit Lineup
Four landscapes.
Four seasons.
Four kinds of suffering.

Each race is its own battle. Together they determine who rules the frontier.

Spring
01
The Grit
Rodeo Trail Run Backyard Ultra
📍 Spicewood, Texas

Rugged, technical Hill Country terrain designed to test early-season limits. The most demanding course on the circuit, and it rewards you for it.

⛰️ 1.5× Points Per Loop Race Page & Registration →
Late May
02
The Foundation
Austin's Backyard Ultra
📍 Turkey Bend Recreation Area

Texas Hill Country at the edge of summer. An unforgiving late-May sun that challenges the state's most serious endurance runners.

Race Page & Registration →
Autumn
03
The Loam
Big Bastrop Backyard Ultra
📍 Lake Bastrop

Set deep in the iconic lost pines and sandy loam. The perfect autumn crucible to build your series yardage heading into the final standings.

Race Page & Registration →
WINTER
04
The SALT
Gulf Coast Backyard Ultra 
📍 Matagorda Bay Nature Park

Where the Colorado finally meets the Gulf, and where the season ends. Packed sand, rock levee, and open beach at the end of the river. Flat, wide open, and the only hill is the wind. The crown gets decided here. Last one standing wins the sea. 

Race Page & Registration →

 

🏆 Series Scoring
The Last Texan Standing:
How Points Work

Backyard ultra scoring is simple. The series layer adds strategy. Here's exactly how your loops turn into the championship title.

01
🎯 The Two-Race Minimum

To appear on the official Master Circuit Standings, you must record completed loops at a minimum of two of our four circuit events. Run one event and your points still bank, but your name doesn't unlock on the master leaderboard until you hit that second starting corral.

02
📊 The Math: 1 Loop = 1 Point

Your score is based entirely on distance not position, not pace. At Big Bastrop, every loop you finish before the 60-minute bell earns exactly 1 point. At Austin's Backyard it earns you 1.1 points. 

Example: tap out after 12 hours (the 50-mile mark) and you walk away with 12 points.
1.5×
The Rodeo Multiplier
⛰️ Rodeo Points Per Loop

Not all trails are equal. Because of the brutal terrain and sheer physical toll of the Rodeo Backyard Ultra, every completed loop is worth 1.5 points. Grind out a 50-miler (12 loops) at Rodeo and you're banking 18 points — not 12.

LoopsDistanceBastrop & MATAGORDA/ Austin Rodeo (1.5×)
4 loops16.6 mi4 pts / 4.4 pts6 pts
12 loops50 mi12 pts / 13.2 pts18 pts
24 loops100 mi24 pts / 26.4 pts36 pts
04
⚡ Bonus Points for the Final Survivors

The deep-mileage battles that happen when the field thins out deserve extra weight. Flat bonus points go to the last two athletes not affected by the Rodeo multiplier.

+5
Last Person Standing
Win the race. Earn five bonus points on top of your total loop score.
+3
The Assist
Complete the second-to-last loop. Three bonus points for making it a battle.
💡 The Strategy

If you want to win the circuit, you can't cruise through one event. You need massive yards and you absolutely want to take advantage of the point-heavy Rodeo course to launch yourself up the standings early in the season. The crown stays up for grabs until the final yard is run.

Show Up. Line Up.
WILL YOU BE
THE LAST TEXAN
STANDING?

Register for all four events as a bundle and lock in your spot on the Last Frontier Circuit master leaderboard.

Backyard Ultra: Official Race Rules
Backyard Ultra is a unique format of endurance running. It is not a race for a set distance, nor a race for a set time. The objective is for each runner to cover the maximum distance possible for their level of ability. There is only one winner, the runner who covers the greatest total distance, but every participant plays a role in the outcome, and many runners will achieve distances they never thought possible along the way.

1. Starting Corral
All runners must be inside the corral before the starting bell.
2. Starting Each Yard
Each "Yard" (one loop of the course) begins exactly one hour after the previous Yard started.
Runners will receive warnings at 3 minutes, 2 minutes, and 1 minute before the starting bell.
All runners must start at the bell. Late starts are not permitted. If you are not in the corral at the bell, your race is over.
3. During a Yard
Once a Yard begins, runners may not leave the course except for restroom breaks.
No non-competitors, including runners who have already been eliminated, may accompany an active runner on the course.
No personal aid (food, water, pacing, coaching, etc.) is allowed while a Yard is in progress.
Each Yard must be completed in under one hour to count. Any runner who does not finish the loop within the hour is eliminated.
No artificial aids of any kind are permitted, including trekking poles.
Faster runners have the right of way. Slower runners must yield and allow themselves to be passed.
4. Timing
Keeping individual lap times is optional and left to each runner's discretion.
5. Winner and Results
The winner is the last runner remaining who successfully completes one more Yard than every other competitor.
All other runners, including the second-place finisher, are officially recorded as DNF (Did Not Finish).
Final results will list every runner's total number of Yards completed.
If the field cannot produce a runner who completes one more Yard than all others (for example, if the last two runners both stop at the same point), no winner will be declared for that edition of the race.
 
By registering for this event, all runners agree to abide by these rules. Any runner who does not start at the bell, leaves the course during an active Yard (except for a restroom break), receives outside aid, or fails to complete a Yard within one hour will be marked as eliminated.

Register for the Series →

Follow the journey on Instagram @lastfrontiercircuit  ·  fitfoundation.org/run-a-backyard-ultra

© The Last Frontier Circuit · Texas Backyard Ultra Series · Brought to you by Run A Backyard Ultra

Races offered

13Feb

Texas Backyard Ultra Series — The Last Texan Standing All-Access Pass (3-Race Bundle)

Running

Distance
6.7K
Start time
07:00
Entry fee
$360.00

Weather history

3-year monthly averages for February in Bastrop.

Temperature18.2° / 30.5°
Feels like18.1° / 29.2°
Sunshine hours9h 47m
Rainfall1.5 mm
Snowfall—
Wind11.2 km/h (Light breeze)
Humidity58.1%
Max UV indexModerate (4.0)
Sweat lossHigh
Course conditionsHard and dry surface
Sunrise07:32
Sunset18:57

About Bastrop

Learn more about the host city, Bastrop.

Scenic view of

Bastrop is the county seat of Bastrop County, Texas, and is located about 30 mi (48 km) east of Austin. Bastrop was settled by Europeans in 1804 and incorporated on December 18, 1837, with a 2020 population of 9688. It is known for its isolated belt of loblolly pines that exist miles to the west of the Piney Woods of East Texas and Louisiana; see Bastrop State Park below.

Read more

Hotels & places to stay

Things to do nearby

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Race results

Official finishing times from previous editions of Texas Backyard Ultra Series — 2026.

Place Name Gender Age City Time
🥇 Nate Ulrici — — — —
🥈 Alex Rubio — — — —
🥉 Sarah Sharpe — — — —
4 Rachel Moore — — — —
5 Randy Bermea — — — —

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