2025 New England Series Marathon: Training plans, distance, date, location, and more

Find out all you need to know about the New England Series 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

Kick off the New England Series on June 9, 2025, in the charming town of Simsbury, Connecticut. With a flat course and just 48 meters of elevation gain, the route is ideal for runners seeking an enjoyable and manageable challenge. Participants will enjoy picturesque surroundings and the supportive atmosphere that defines the Mainly Marathons events. This first day sets the tone for the week-long journey across New England.

Date: 

Mon
Jun 9
2025

Location: 

Simsbury, United States

Distance

42.2km / 26.2mi

Elevation profile: 

Flat

Website: 

Link

Elevation gain: 

48m /

Number of participants: 

Join 10 people currently training for the New England Series Marathon with Runna

Join other runners just like you, currently training for the New England Series Marathon with Runna

Start your plan

How to train for New England Series Marathon: New England Series Marathon training plans for every runner

To train for New England Series, 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.

Stories from Runnas

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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!
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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.
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Through training with Runna since January, I’m so proud to say I’ve completed a marathon in 3hr37min
Sathi
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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
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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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New England Series Marathon FAQ: All you need to know about the New England Series Marathon

What is the New England Series Marathon?

New England Series Marathon distance: How long is the New England Series Marathon?

Where does the New England Series Marathon take place?

When is New England Series Marathon?

When is the next New England Series Marathon?

What’s the elevation gain of the New England Series Marathon?

How can I prepare for the 2025 New England Series Marathon?

How do I choose the right training plan for the 2025 New England Series Marathon?

How can I register for the New England Series 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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