
Labor Day Trail Challenge 50K • Marathon • Half Marathon • 10K • 5K • 8-Hour Run/Walk (Solo) • 8-Hour Relay is a running race on September 5, 2026 in Cedar Creek, TX, with entry fees from $39.99 to $109.99.
From the Organizer
INAUGURAL EVENT · 2026 LABOR DAY TRAIL CHALLENGE
The gates are open. The bull is loose. Run Free. Conquer the Lost Pines on single-track trails along the Colorado River
September 5 | McKinney Roughs Nature Park, Cedar Creek TX 5K · 10K · 8-HOUR RELAY · HALF MARATHON · MARATHON · 50K| TRAILS Single-Track & Fire Roads | ECOSYSTEMS 4 Unique Biomes | SETTING Colorado River |
You’ve been penned up all year. It’s time to break the fences. Kick off your Labor Day weekend with an unforgettable trail running experience at McKinney Roughs Nature Park, a stunning 1,140-acre preserve just 13 miles east of Austin along the Colorado River. Choose from six events that wind through the park's rolling box canyons, wildflower meadows, and towering loblolly pine forests.
This is Central Texas trail running at its finest. You'll traverse four distinct ecosystems. Post Oak Savannah, Blackland Prairie, East Texas Piney Woods, and a lush riparian corridor, all in a single race. Expect technical single-track, scenic river overlooks, and the kind of terrain that makes every mile an adventure.
Return of the Bull marks the second chapter of the Rodeo Trail Run Series, following the inaugural Austin's Rodeo Trail Run at Grelle Recreation Area. All half-marathon, marathon, and 50K finishers receive a custom rodeo-style belt buckle and event shirt, the signature swag of the series.
Whether you're an ultra-distance runner chasing your first 50K, a seasoned marathoner ready to go the full 26.2, a veteran racer tackling the half, or a newcomer lacing up for your first 5K off-road, the Labor Day Trail Challenge has a distance for you. Unleash the grit. Master the Roughs. Run Free.
| 5K 3.1 Miles Beginner Friendly | 10K 6.2 Miles Intermediate |
POPULAR
🔥 HALF MARATHON 13.1 Miles Intermediate | MARATHON 26.2 Miles Advanced |
ULTRA
🐂 50K 31.1 Miles Ultra Distance |
Choose-Your-Own-Adventure: Run or walk for 8 hours. You can also grab your favorite running partner, build your duo, and take on the 8-Hour Relay Challenge! This high-energy format strips away the pressure of a fixed distance and replaces it with a fast-paced, strategy-driven race against the clock.
STARTS 7:00 AM · 8 HOURS| Lost Pines Forest Run through towering loblolly pines and eastern red cedars, an isolated pocket of East Texas ecology | River Overlooks Scenic bluff-top views of the Colorado River from the Ridge and Bluff Overlook trails | |
| Rolling Elevation Up to 469 ft of elevation gain on technical single-track through box canyons and ridgelines | Aid Stations Fully stocked with water, electrolytes, snacks, and encouragement | |
| Wildlife Corridor Four ecosystems converge here, home to 250+ bird species and diverse Central Texas wildlife | Rodeo Series Buckle Every half-marathon, marathon, and 50K finisher earns a custom rodeo-style belt buckle from the Rodeo Trail Run Series | |
| TRAIL RUN RODEO SERIES Rodeo Series Buckle Custom belt buckle, signature of the Rodeo Trail Run Series. Every half-marathon, marathon, and 50K finisher. | Event T-Shirt with rodeo series branding | LOST PINES Finisher Medal Custom Lost Pines design for all finishers |
Overall WinnersCowboy hat award for top male & female finisher in each distance event | FINISHER RODEO TRAIL RUN SERIES • 2026
All FinishersEvery half-marathon, marathon, and 50K runner who crosses the finish line within cutoff earns a Rodeo Trail Run Series buckle. Medals for other distances. |
| Date | Saturday, September 5, 2026 |
| Day | Labor Day Weekend |
| Start Time | 7:00 AM |
| Location | McKinney Roughs Nature Park |
| Address | 1884 State Hwy 71 West, Cedar Creek, TX 78612 |
| Surface | Dirt / Single-Track Trail |
| Chip Timed | Yes |
| Stroller Friendly | No (trail course) |
The Labor Day Trail Challenge is the second event in the Rodeo Trail Run Series. Ran the Austin Rodeo Trail Run at Grelle in March? You're a series veteran. New to the rodeo? Welcome to the herd. Either way, you'll earn one of the two signature series buckles and shirt when you cross the finish line.
LABOR DAY TRAIL CHALLENGE 2026 McKinney Roughs Nature Park · Cedar Creek, TX · September 5, 2026 Sponsor Opportunities AvailableEvents
Weather
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
94°
Typical Low
70°
Chance of Rain
21%
Based on US Climate Normals data from Cedar Creek 5 S, 8 mi from the venue.
Host City
City Elevation
451 ft
Nearest Airport
AUS
Austin Bergstrom International Airport · 12 mi
Time Zone
Central Time
From Endurance Grid
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Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at Labor Day Trail Challenge 50K • Marathon • Half Marathon • 10K • 5K • 8-Hour Run/Walk (Solo) • 8-Hour Relay, put it on the calendar, and turn “someday” into a start date.
44
Days to train
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From Endurance Grid
Endurance Grid is here to help you understand the sport, decide if it’s the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
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Plan your trip
Coming from out of town? There's more to Cedar Creek than race day. We'll help you line up nearby lodging, flights, a rental car, and things to do so you can make the most of your racecation.
Plan your trip to Cedar CreekFrequently Asked Questions (FAQs)
Labor Day Trail Challenge 50K • Marathon • Half Marathon • 10K • 5K • 8-Hour Run/Walk (Solo) • 8-Hour Relay
Sep 5, 2026