2025 TMBT Ultra Trail 37km: Training plans, distance, date, location, and more

Find out all you need to know about the TMBT Ultra Trail 37km – including how to choose the best training plan to get race-ready and set a new personal best.

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About the event

Take on the 37 km Night Challenge at the TMBT Ultra-Trail® Marathon on August 30, 2025, a race that combines 1,800 meters of elevation gain with the thrill of night running. Participants will traverse technical trails illuminated only by headlamps, adding an exciting dimension to the trail-running experience. Borneo Ultra Trails Sdn. Bhd. ensures a safe and well-organized race, with reflective markers and night-specific aid stations. For trail runners seeking an adventure like no other, this night challenge is an experience not to be missed.

Date: 

Sun
Aug 31
2025

Location: 

Mount Kinabalu, Malaysia

Distance

37km / 23mi

Elevation profile: 

Hilly

Website: 

Link

Elevation gain: 

1800m /

Number of participants: 

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Start your plan

How to train for TMBT Ultra Trail 37km: TMBT Ultra Trail 37km training plans for every runner

To train for TMBT Ultra Trail, 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 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 training plans to find the one that best suits your goals.

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Take your running to the next level

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

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TMBT Ultra Trail 37km FAQ: All you need to know about the TMBT Ultra Trail 37km

What is the TMBT Ultra Trail 37km?

TMBT Ultra Trail 37km distance: How long is the TMBT Ultra Trail 37km?

Where does the TMBT Ultra Trail 37km take place?

When is TMBT Ultra Trail 37km?

When is the next TMBT Ultra Trail 37km?

What’s the elevation gain of the TMBT Ultra Trail 37km?

How can I prepare for the 2025 TMBT Ultra Trail 37km?

How do I choose the right training plan for the 2025 TMBT Ultra Trail 37km?

How can I register for the TMBT Ultra Trail 37km?

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

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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.
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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.
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First week free. Cancel anytime.
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