Free returns and exchanges for 30 days Return Policy

Shoe and Gear Reviews

How to Break In New Running Shoes

Runner testing new running shoes during a break-in run

Key Takeaways:

  • Break-In Process: Short, easy runs can help you gradually adjust to the feel of new running shoes.
  • Comfort and Fit: Persistent rubbing, pinching, or pressure may indicate a fit issue rather than a shoe that simply needs more time.
  • Gradual Transition: Slowly increasing your mileage gives you time to evaluate how your new shoes feel before using them for longer or harder runs.

New running shoes should ideally feel comfortable from the start. However,  it can take a few runs to adjust to their fit, cushioning, and feel.

At Marathon Sports, we have helped runners find the right gear since 1975. Our Right Fit® process combines an in-depth consultation, visual gait analysis, and a 3D scan. We use the information from this process to curate shoe selections based on each runner’s movement and needs.

In this piece, we will discuss how to break in running shoes, how long it can take, and what to expect from a new pair.

Shop running shoes for everyday training and road running.

Do You Need to Break In New Running Shoes?

Modern running shoes generally should not require a long or uncomfortable break-in period. A well-fitting pair should feel comfortable from the beginning. Even so, the new upper, cushioning, and overall feel will likely become more familiar after a few runs.

Starting with the right fit makes that transition easier. Our Right Fit shoe fitting guide explains how factors such as movement, comfort, and individual needs can help guide shoe selection.

How to Break In Running Shoes the Right Way

Start by wearing your new shoes for short periods around the house or during everyday activities. This gives you an opportunity to notice pressure, rubbing, or other discomfort before running in them.

Before using them for a long run or hard workout, take them out for a short, easy run or walk. You’ll be able to notice any issues that become more prevalent throughout a run. And if anything does come up, you won’t be too far from home.

How Long Does It Take to Break In Running Shoes?

If you are wondering how long does it take to break in running shoes, there is no universal timeline. Some shoes feel natural immediately, while others may take a few short runs to become familiar.

Your experience can depend on the shoe design, materials, your running routine, and how different the new pair is from your previous shoes. Discomfort that persists or worsens should not simply be treated as part of breaking them in.

Shop men’s running apparel and performance gear.

What Should New Running Shoes Feel Like?

New running shoes should feel secure without creating uncomfortable pressure. Your toes need enough room to move naturally, while the heel and midfoot should feel supported without excessive slipping.

Pay attention to how the shoes feel while moving, rather than expecting an uncomfortable pair to eventually become comfortable. If there’s any slipping or discomfort while walking, it may simply not be the right shoe for you.

Signs Your Running Shoes May Not Fit Properly

Persistent blisters, numbness, pinching, excessive heel movement, or pressure on your toes can indicate that the shoes are not fitting as they should. Increasing mileage in an uncomfortable shoe may make these issues more noticeable.

Fit can also vary between models and shoe designs. Our collection of women’s shoes and men’s shoes provides options for different running preferences, distances, and everyday training needs, so you can find a style and fit that works for you.

Start With the Right Running Shoe Fit

A gradual transition can help you get accustomed to new shoes, but it cannot correct a poor fit. At Marathon Sports, the Right Fit™ process begins with a consultation about your goals and routine, followed by visual gait analysis and curated shoe selections. As you try on shoes, pay attention to fit, comfort, and overall feel.

Once you have a comfortable pair, introduce it through shorter runs before gradually adding mileage. Your running shoes should support your routine without requiring you to push through persistent discomfort.

If you are still searching for your next pair, explore our selection of running shoes designed for different runners and preferences.

Shop running gear and essential accessories.

Final Thoughts

Breaking in new running shoes should feel like a gradual adjustment, not something you have to push through. Begin with shorter, easier runs and slowly increase your mileage as the shoes become more familiar. Pay attention to any persistent rubbing, pressure, or discomfort, since these can point to a fit issue rather than a normal break-in period. Starting with shoes that fit properly can make the transition smoother and help you stay comfortable throughout your runs.

Frequently Asked Questions About How to Break In New Running Shoes

Can I wear new running shoes for a race right away?

It is better to run in new shoes before race day so you know how they feel at your usual pace and distance. This also gives you time to identify potential fit or comfort concerns before the event.

Should I wear my usual running socks when breaking in new shoes?

Yes. Wearing the socks you normally use for running gives you a more accurate sense of fit. Different sock thicknesses can affect how snug or roomy a shoe feels.

Can I alternate between old and new running shoes?

Yes. Rotating between your previous pair and new running shoes can provide a gradual transition, especially if the shoes have different cushioning, support, or overall construction.

Should I loosen the laces when breaking in running shoes?

You can adjust the lacing if you notice pressure across the top of your foot or unwanted movement inside the shoe. The laces should hold your foot securely without creating uncomfortable pressure.

Is walking a good way to get used to new running shoes?

Walking can help you become familiar with the fit and feel of a new pair before running longer distances. It can also reveal areas that rub or feel uncomfortable.

Can insoles affect how new running shoes feel?

Yes. Insoles can change the amount of space, cushioning, and support inside a shoe. If you regularly use specific insoles or orthotics, consider how they work with your new running shoes.

Should running shoes feel tight when they are new?

Running shoes should feel secure, but they should not depend on stretching significantly to become comfortable. Excessive tightness, pinching, or pressure may indicate that a different size or fit is needed.

Do different running shoe materials break in differently?

Yes. Upper materials and cushioning systems can differ between shoes, which can affect how they feel during the first few runs. Some materials may soften slightly with use, but the fundamental fit should be comfortable from the start.

Can changing to a different type of running shoe require an adjustment period?

Yes. Switching to shoes with different cushioning, geometry, support, or heel-to-toe drop can feel different from your previous pair. Introducing the new shoes gradually gives you time to become accustomed to those differences.

Should I return running shoes if they remain uncomfortable?

Persistent discomfort can indicate that the shoes are not a good match for your feet or running needs. Marathon Sports offers a 30-day return policy, with used products being eligible for an exchange or store credit. So no matter the amount of wear and tear, if a shoe isn’t working for you, swing by the store within 30 days of purchase to discuss your options.

Products You May Like

See More
Brooks Men's Glycerin 23 Grey/Blackened Pearl/Black lateral side view
Brooks Men's Glycerin 23 Grey/Blackened Pearl/Black lateral side view
brooks-mens-glycerin-23-black-cyber yellow-nightlife3
mens-brooks-glycerin-23-black-black-ebony3
mens-brooks-glycerin-23-white-black-gum3
Brooks Men's Glycerin 23 Black/Grey/White lateral side view
brooks-mens-glycerin-23-white-navy-orange3
brooks-mens-glycerin-23-white-rain-baltic sea3
mens-brooks-glycerin-23-coconut-bleached-sand-grey3
brooks-mens-glycerin-23-weathervane-bombay brown-clear3
brooks-mens-glycerin-23-turbulence-ebony-clear3
mens-brooks-glycerin-23-shocking-orange-blue-white3
mens-brooks-glycerin-23-blue-spellbound-starfish3
mens-brooks-glycerin-23-white-phantom-green-gecko3
mens-brooks-glycerin-23-atlantic-deep-greymist-coconut3
mens-brooks-glycerin-23-black-ebony-biscuit3

Brooks Glycerin 23

Men's Shoes
price:$174.99
brooks-womens-ghost-max-4-white-rose-rutabaga3
brooks-womens-ghost-max-4-white-rose-rutabaga3
brooks-womens-ghost-max-4-black-black-rose gold3
brooks-womens-ghost-max-4-black-folkstone-cyber peach3
brooks-womens-ghost-max-4-arctic wolf-rose-coconut3
brooks-womens-ghost-max-4-grey-nantucket-rain washed3
brooks-womens-ghost-max-4-cyber peach-grape-bluewash3
brooks-womens-ghost-max-4-blue-blue-chrome3

Brooks Ghost Max 4

Women's Shoes
price:$164.99
Asics Women's Nimbus 28 side view
Asics Women's Nimbus 28 side view
Asics Women's Gel-Nimbus 28 Cloud Grey/Illuminate Green lateral side view
Asics Women's Gel-Nimbus 28 Black/Feather Grey lateral side view
Asics Women's Gel-Nimbus 28 - Cloud Grey/Dusty Mauve
Asics Women's Gel-Nimbus 28 - Black/Taro Purple
Asics Women's Gel-Nimbus 28 - Soft Oat/Cream
Asics Women's Gel-Nimbus 28 - White/White
Asics Women's Gel-Nimbus 28 Black/Pearl Pink lateral side view
Asics Women's Gel-Nimbus 28 Pearl Pink/Morganite lateral side view
Asics Women's Gel-Nimbus 28 Dahlia/White lateral side view
Asics Women's Gel-Nimbus 28 - White/Hazy Lilac
Asics Women's Gel-Nimbus 28 - Solid Air/Calm Indigo
Asics Women's Nimbus 28 side view
Asics Women's Gel-Nimbus 28 Beniimo Purple/Speed Red lateral side view
Asics Women's Gel-Nimbus 28 - Midnight/Bluebell
Asics Women's Gel-Nimbus 28 - Black/Graphite Grey
Asics Women's Gel-Nimbus 28 - Velvet Purple/Arctic Blue
Asics Women's Gel-Nimbus 28 - Cobalt Burst/Sun Coral
Asics Women's Gel-Nimbus 28 - Mineral Beige/Cream
Asics Women's Nimbus 28 side view
Sale

Asics Gel-Nimbus 28

Women's Shoes
price:$129.99 original price:$169.99
Womens Altra Fwd Via 2 Black White Running Shoes Medial Side
Womens Altra Fwd Via 2 Black White Running Shoes Medial Side
Altra Women's FWD VIA 2 - Black/Silver/Knockout Pink
Altra Women's FWD VIA 2 - Tan
Altra Women's FWD VIA 2 - Ice/Silver/Wndwrd Blue
Altra Women's FWD VIA 2 - Whisper Pink/Rose Gold
Womens Altra Fwd Via 2 Light Blue Running Shoes Lateral Side
Altra Women's FWD VIA 2 - Black/Gold/White Smoke
Womens Altra Fwd Via 2 Light Gray Running Shoes Lateral Side
Altra Women's FWD VIA 2 - White/Coral
Altra Women's FWD VIA 2 - Gray

Altra FWD VIA 2

Women's Shoes
price:$164.99