2023 Boulderthon Marathon: Training plans, distance, date, location, and more

Find out all you need to know about the Boulderthon Marathon – 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

The Boulderthon is a dynamic running event that takes place in Boulder, Colorado, offering participants the chance to experience the city's unique blend of urban and natural beauty. This race offers various distance options, including a marathon, half marathon, and shorter races, making it accessible for runners of all skill levels. The course is designed to showcase Boulder's iconic landmarks and scenic vistas, including its stunning mountain backdrops and vibrant downtown area. Known for its energetic atmosphere, the Boulderthon brings together a community of athletes, local businesses, and spectators, making it a high-energy event that celebrates both sport and local culture.

Date: 

Sat
Oct 7
2023

Location: 

Boulder, United States

Distance

42.2km

Elevation profile: 

Moderate

Website: 

Link

Elevation gain: 

Number of participants: 

How to train for Boulderthon Marathon: Boulderthon Marathon training plans for every runner

To train for Boulderthon, 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 Marathon 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 Marathon training plans to find the one that best suits your goals.

Take your running to the next level

Start your plan today for just $17.99 per month / $109.99 per year.

Download on the App Store.Get it on Google Play.
First week free. Cancel anytime.

Boulderthon Marathon FAQ: All you need to know about the Boulderthon Marathon

What is the Boulderthon Marathon?

Boulderthon Marathon distance: How long is the Boulderthon Marathon?

Where does the Boulderthon Marathon take place?

When is Boulderthon Marathon?

When is the next Boulderthon Marathon?

What’s the elevation gain of the Boulderthon Marathon?

How can I prepare for the 2023 Boulderthon Marathon?

How do I choose the right training plan for the 2023 Boulderthon Marathon?

How can I register for the Boulderthon Marathon?

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.Get it on Google Play.
First week free. Cancel anytime.
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