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Running

Mellow Trail Race

Date
September 12, 2026
Distance
Mellow 26.2 mi · Mellow 13.1 mi · Mellow 10k & more
Register →

From the Organizer

September 12, 2026.

Get your friends and family, and join in on this close to Austin and San Antonio lake party and trail run! The finish line arch will be as close to the edge of Lake Travis as we can get it (Austin area’s famed lake boasting over 9 miles of shoreline)! So when you finish you can cruise straight into the water to cool off and start your floating post-race party! This means, as the lake rises and falls each year, the distance will possibly slightly change, so we'll add "ish" to each distance...and that's perfect when everything and everyone stays mellow.

We’re incredibly thankful for the support of this race by the Travis County Parks Foundation!

While every racer will get some cool swag, August 18 is the deadline to get a shirt.

During registration, we are collecting $10 for one day of access to the park. If runners are staying for more than one day, they will have to pay additional amounts upon entering the park.  

Click Here for Tejas Trails Policies (you really do want to know this stuff)

 

Events

Mellow 26.2 mi7 AMRegister →
Mellow 13.1 mi7:30 AMRegister →
Mellow 10k8 AMRegister →
Mellow 5k8:15 AMRegister →
Mellow Youth 1-Mile Trail Run (12 & under)10 AMRegister →

Weather

Typical Conditions

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

90°

Typical Low

67°

Chance of Rain

20%

Based on US Climate Normals data from Dripping Springs 6 E, 12 mi from the venue.

Sunrise 7:16 AMSunset 7:43 PMDaylight 12h 27m

Host City

About Spicewood, TX

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

What Are You
Waiting For?

Every finish line starts with a single decision. Claim your spot at Mellow Trail Race, put it on the calendar, and turn “someday” into a start date.

96

Days to train

Race
Mellow Trail Race
Date
September 12, 2026

From Endurance Grid

About This Sport

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.

Read the Guide

Running

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)

What is the Mellow Trail Race?
Mellow Trail Race is a running race held in Spicewood, Texas on September 12, 2026. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more running races near you or explore our sports guides to learn what race day actually feels like.
When and where is the Mellow Trail Race?
Saturday, September 12, 2026 in Spicewood, Texas at 2001 N. Pace Bend Rd., Spicewood, TX. Check the event page for exact start times and wave schedules.
How do I register for the Mellow Trail Race?
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

Mellow Trail Race

Sep 12, 2026

Register →