2025 Grasslands Trail Run 15km: Training plans, distance, date, location, and more

Find out all you need to know about the Grasslands Trail Run 15km – including how to choose the best training plan to get race-ready and set a new personal best.

Arial view of the race city.

About the event

Perfect for those new to trail running, the Grasslands Trail Run 15K on March 16, 2025, covers 15 kilometers through Texas grasslands with a moderate elevation gain of 183 meters. This accessible course showcases the Lyndon B. Johnson National Grasslands’ landscapes without the intense demands of longer distances. Blaze Trails Running, known for eco-friendly practices, supports runners with cupless hydration stations and well-marked trails. It’s a great introduction to trail racing in a scenic, friendly setting designed to encourage a love for the outdoors.

Date: 

Sun
Mar 16
2025

Location: 

Flower Mound, United States

Distance

15km / 9.3mi

Elevation profile: 

Rolling

Website: 

Link

Elevation gain: 

m /

Number of participants: 

Join 0 people currently training for the Grasslands Trail Run 15km with Runna

Join other runners just like you, currently training for the Grasslands Trail Run 15km with Runna

Start your plan

How to train for Grasslands Trail Run 15km: Grasslands Trail Run 15km training plans for every runner

To train for Grasslands Trail Run, you’ll need a personalized training plan and to build up your weekly mileage progressively.

Runna offers running training plans for every runner and goal out there.

With Runna, your running coaching app, you get a personalized 15km training plan that:

  • Structures your week and sets out all sessions for you
  • Automatically adjusts your mileage and types of runs to help you perform at your best
  • Incorporates deloads and strength training
  • Helps you manage your recovery and nutrition

Having a plan will also help with accountability, meaning that you can focus purely on improving your running game.

Check out our personalized 15km training plans to find the one that best suits your goals.

Stories from Runnas

01/05
My first marathon and second ever running race. Sub 3 hour was my goal, but thanks to Runna managed to run a 02:41:49!
Dan C
San Sebastián Marathon
User @danrconnell finishing a race with a medal.
02/05
I’m 45 and only started running 12 weeks ago when I downloaded the Runna app.
Just finished my first half marathon - my goal was just to finish it before the 3hr cutoff but I made it in 2 hours 30 mins.
Somaclay
Sunshine Coast Half Marathon
User @somaclay finishing a race with a medal.
03/05
Completed my first ever marathon. I had never run more than 5km before the start of this year.
Through training with Runna since January, I’m so proud to say I’ve completed a marathon in 3hr37min
Sathi
Richmond Run-fest Marathon
User @sathi6 finishing a race with a medal.
04/05
From struggling to run 5km to running our first half marathon within 6 months of training using Runna! Loved every second of it.
Sara C
Belfast Half Marathon
User @saramcclements finishing a race with a medal.
05/05
Trained with Runna for 16 weeks to complete my first 250km ultramarathon in Tanzania in 37 hours
Henry G
Ultra X Tanzania 250
User @henry_galligan finishing a race with a medal.

Take your running to the next level

Start your plan today for just $19.99 per month / $119.99 per year.

Download on the App Store.
Download Runna on the Google Play Store.
QR code for downloading the Runna app.
Get Started
Is Runna right for me?
First week free. Cancel anytime.
Scan to get started
Download on the App Store.
Download Runna on the Google Play Store.
QR code for downloading the Runna app.
First week free. Cancel anytime.

Grasslands Trail Run 15km FAQ: All you need to know about the Grasslands Trail Run 15km

What is the Grasslands Trail Run 15km?

Grasslands Trail Run 15km distance: How long is the Grasslands Trail Run 15km?

Where does the Grasslands Trail Run 15km take place?

When is Grasslands Trail Run 15km?

When is the next Grasslands Trail Run 15km?

What’s the elevation gain of the Grasslands Trail Run 15km?

How can I prepare for the 2025 Grasslands Trail Run 15km?

How do I choose the right training plan for the 2025 Grasslands Trail Run 15km?

How can I register for the Grasslands Trail Run 15km?

If you are an official race organiser with any questions about this page, please get in touch: races@runna.com

Other races you might like

Our partners

Graphic with two phones and a smartwatch featuring Runna app.

Take your running to the next level

Your personalized running coach with tailored training plans to achieve your goals, from running a faster 5k to finishing your first marathon.

Download on the App Store.
Download Runna on the Google Play Store.
QR code for downloading the Runna app.
Get Started
Is Runna right for me?
First week free. Cancel anytime.
Scan to get started
Download on the App Store.
Download Runna on the Google Play Store.
QR code for downloading the Runna app.
First week free. Cancel anytime.
$19.99
$119.99
$19.99
$129.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$29.99
$179.99
€19.99
€119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$129.99
€19.99
€119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
€19.99
€119.99
$19.99
$119.99
R$99.90
R$599.90
$19.99
$119.99
$19.99
$119.99
BGN 39.99
BGN 249.99
$19.99
$119.99
$19.99
$119.99
$19.99
$129.99
$27.99
$162.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$17,990.00
$99,990
¥128.00
¥798
$99,900.00
$599,900
$19.99
$119.99
€19.99
€119.99
€19.99
€119.99
Kč 499.00
Kč 2,990.00
kr 149.00
kr 999
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
E£599.99
E£3,499.99
$19.99
$119.99
€19.99
€119.99
$19.99
$119.99
€19.99
€119.99
€19.99
€119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$129.99
€19.99
€119.99
$19.99
$129.99
€19.99
€119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$148.00
$888
Ft 7,990.00
Ft 49,990
$19.99
$129.99
₹1,999.00
₹9,900.00
Rp 299,000.00
Rp 1,999,000
$19.99
$119.99
€19.99
€119.99
₪59.90
₪399.90
€19.99
€119.99
$19.99
$119.99
$19.99
$119.99
¥2,500.00
¥15,000
$19.99
$119.99
₸9,990.00
₸59,990
$19.99
$129.99
₩25,000
₩149,000
€19.99
€119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
€19.99
€119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
€19.99
€119.99
€19.99
€119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
RM 79.90
RM 499.9
$19.99
$119.99
$19.99
$119.99
€19.99
€119.99
$19.99
$119.99
$19.99
$119.99
$399.00
$2,299
$19.99
$119.99
$19.99
$129.99
$19.99
$129.99
$19.99
$119.99
€19.99
€119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
€19.99
€119.99
$29.99
$199.99
$19.99
$119.99
$19.99
$119.99
₦9,900.00
₦49,900
$19.99
$119.99
kr 229.00
kr 1,490
$19.99
$119.99
Rs 4,900.00
Rs 29,900
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
PEN 69.90
PEN 399.90
₱999.00
₱5,990.00
zł 99.99
zł 599.99
€19.99
€119.99
QAR 69.99
QAR 399.99
lei 99.99
lei 599.99
₽1,490.00
₽1 9,990
$19.99
$119.99
$19.99
$119.99
SAR 79.99
SAR 499.99
$19.99
$119.99
€19.99
€119.99
$19.99
$119.99
$19.99
$119.99
$24.98
$149.98
€19.99
€119.99
€19.99
€119.99
$19.99
$119.99
R 399.99
R 2,299.99
€19.99
€119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
kr 229.00
kr 1,329.00
CHF 18.00
CHF 100.00
$590.00
$3,990
$19.99
$119.99
TZS 39,900.00
TZS 249,900.00
699.00
3,990.00
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
₺399.99
₺2,499.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
AED 69.99
AED 399.99
£15.99
£99.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$11.99
$119.99
₫499,000
₫2,999,000
$11.99
$119.99
$11.99
$119.99
$19.99
$129.99