
From the Organizer
December 13th at 9:30 AM | Pace Bend Park
A winter running celebration with stunning lake
views and Boston Marathon qualification potential!

This is a USATF-certified marathon course: Certification code: TX25015LAB. Course specifically designed with Boston qualification in mind! Our 1.64-mile loop format allows runners to master the course with each lap, creating the perfect opportunity to strategically pace your way to a BQ time.
1.64 miles per loop (16 loops for full marathon, 8 for half)
Smooth, consistent running conditions for optimal performance
Learn the course quickly and optimize your speed on every section
Set up your nutrition exactly how you want it and access it every 1.64 miles
The paved course features moderate climbs and gentle descents. This balanced profile prevents the quad fatigue of excessive downhill courses while providing enough variety to engage different muscle groups.
Our unique loop course format offers strategic benefits for Boston hopefuls! The marathon course is USATF-certified (certification code: TX25015LAB) and a Boston Marathon qualifier — carefully designed to help runners achieve qualifying times. The loop format lets you become intimately familiar with every turn and elevation change.
By your third lap, you'll know exactly where to push and where to conserve energy - a strategic advantage for hitting your Boston Marathon qualification attempt!
Accurate splits and finish times for all participants
Track your progress every lap to perfect your pacing
Your supporters can cheer you on multiple times without moving
Challenge coin and medal for all finishers
Advent Run to New Year Challenge and Winter Marathon Series

Personal Pacers Welcome
Personal pacers are welcome at our Star of Texas Marathon event! For a nominal fee, pacers will receive park entry, insurance coverage, and an official PACER bib. Each registered runner may have only one pacer on course at any time, and pacers may join their runner after the first loop.
Our unique loop format creates the perfect environment for pacing support, allowing pacers to join or exit at the start/finish area and access personal aid stations alongside their runner.
Pacers must register in advance, sign the event waiver, and follow all race rules including wearing their designated bib at all times. For Boston Qualifier hopefuls, rest assured that our pacer policy complies with BAA requirements. Whether you need support for the full marathon or just those challenging final miles, our pacer-friendly course design offers the ideal setting for achieving your race day goals.
Maintain 18:13/mile pace or faster (28:15 per loop) to finish before the cutoff
Special Provision: Marathon participants who complete at least 8 loops (half marathon distance) but don't finish the full marathon by the 3:00 PM cutoff will receive official half marathon recognition and their medal.
10K participants will complete four full loops of our scenic course, while 5K runners will conquer two loops - all finishers earn a commemorative medal.

Join us at Pace Bend Park on December 14th for a unique loop course experience with Boston Qualifier potential!
Events
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
62°
Typical Low
41°
Chance of Rain
23%
Based on US Climate Normals data from Dripping Springs 6 E, 12 mi from the venue.
Host City
Elevation
976 ft
Nearest Airport
AUS
Austin Bergstrom International Airport · 27 mi
Time Zone
Central Time
From Endurance Grid
Line up lodging and travel early to lock in your race weekend.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at Star of Texas 50 Miler • 50K • Marathon • Half Marathon • 10K • 5K, put it on the calendar, and turn “someday” into a start date.
188
Days to train
Coming Up
Capt'n Karl's Trail Series - Muleshoe Bend
Less than a mile away
Austin Solstice Circuit 52 Miler • 50K • Marathon • 25K • 10K • 5K • 1 Hour
Less than a mile away
Run for Donuts 5K/10K/13.1 AUSTIN/ROUNDROCK
14 miles away
Mellow Trail Race
Less than a mile away
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.
The half marathon is the distance where you find out what you're actually made of. Long enough to demand real preparation. Short enough that it doesn't consume your life to train for it. Most people who run their first half describe it as the race that changed their relationship with what they're capable of. Once you cross this finish line, the bar moves. That's not a warning — that's the point.
Race day energy varies by event size, but the finish line feeling is the same regardless. Big races keep the noise going the whole way. Smaller races give you stretches where it's just you and the miles — and that solitude becomes its own kind of fuel.
The half marathon rewards people who show up for the boring training miles.
How long to train: 10–14 weeks. If you're already running consistently, 10 weeks of structured buildup is enough. If you're building from a casual base, give yourself 14.
From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Frequently Asked Questions (FAQs)
Star of Texas 50 Miler • 50K • Marathon • Half Marathon • 10K • 5K
Dec 13, 2026