100 Days

Fall '26 Majors

The milestone of a marathon represents a culmination of discipline, distance, and determination – and that’s something to celebrate. Join us at each of these premier marathon weekends for pre-race shakeouts, exclusive shopping experiences, and a complimentary poster hand-stamped with your finish time.

Sydney

Sydney tests the runner’s resolve amongst rolling hills – the challenge all the more rewarding when set against views of the world-famous harbor and coastline. The route treats participants to palm-tree-lined lanes, beautiful botanic gardens, and awe-inspiring iconic landmarks, including the Sydney Opera House.

SYDNEY '26 WEEKEND

SHOP SYDNEY

Berlin

The marathon in Berlin embodies speed, being home to multiple world records over the last 50 years. The fast, flat course is historic by nature; the route that starts just out of Brandenburg Gate has seen legendary performances, making it a bucket-list race for ambitious amateurs on the hunt for a PR.

SHOP BERLIN

Chicago

The race in Chicago weaves through 29 bustling neighborhoods, acting as a love letter to the Windy City with stunning views and lively spectators that drive every mile. The course fosters athletic aspirations, keeping runners engaged with every hairpin turn as they complete the 26.2 miles.

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New York

Racing the marathon distance through the five boroughs of New York City is a unique experience, and one that allows runners to discover the city that never sleeps at a different pace. Full of energy from Brooklyn to 1st Avenue and Central Park, the noise of the lively NYC crowds is as relentless as the course, making it a must for runners from across the globe.

NEW YORK 100 DAYS

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In-Store Exclusives

Alongside this year’s commemorative Marathon Collection, we’ll also have in-store exclusives that you can only get throughout the weekend, including a limited edition of the Trackhouse Crew and Grayboy Tee.

Pre-Race Shakeout

Shake off your pre-race nerves with community runs hosted by Tracksmith. Join us ahead of race day for one last chance to get some miles in before the marathon. Route details will be shared on our Strava Event page prior to race weekend, and these runs are free to join.

Heirloom Hoodies

The Heirloom Hoodie is a one-of-a-kind marathon memento, adorned with patches that represent each marathon. Get yours on race weekend to have it manually customized by our onsite chain-stitcher. Plus, come back for future marathons to earn new patches.

Poster Stamping

For better or worse, this marathon will be stamped into your memory. Memorialize your race with your finish time stamped on our free commemorative poster. Whether you ran a new PR or were just happy to finish, this is an achievement worth celebrating. Available while supplies last.

Ready to Race

Join us in London, Boston and New York for your spring marathon build. Designed to support your marathon goals and build community, this free training program features paced workouts, route rehearsals, expert insights and more.

100 DAYS EVENTS

Pacing Groups

With a range of pacing groups from 6:30 to 12:00/mile (4:05 to 7:25/km), we offer workouts from hilly routes to progressive long runs specifically designed to help you smash your marathon goals.

Insider Knowledge

Our 100 Days program is led by our Tracksmith coaches and structured to support runners of all levels. From route preview runs, to expert-led talks, the Trackhouse is your hub for this training and community.

Runner's Passport

Along the way, you’ll use the 100 Days Passport to log your weekly progress, track key milestones, and stay connected - building confidence, strength, and momentum all the way to race day.

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Marathons Collection

Each of the seven world major marathons offers a unique opportunity for community, celebration and, yes, really fast racing. Our city-specific Marathon Collections are designed to celebrate your journey to the starting line. These are commemorative pieces you will treasure for miles to come.

Sign up for news about our Chicago and NYC Collection and events, and for our race newsletters, featuring expert guidance from Steph Bruce and Matthew Centrowitz.

Trackhouse Communities

Part of our Boston, London, or New York communities? Other than our usual weekly runs out of the Trackhouses, we'll be planning various sessions designed to support your marathon build, so that you're ready for race day. Stay up to date on all the happenings at our Trackhouse pages.