100 Days: New York City 2025
About
Every year as the days are getting longer and the sun starts burning hotter, marathoners pull out their calendars and circle a race date in the fall – making a commitment that they know will take time, hard work, and consistency. That’s why every summer, Tracksmith kicks off our 100 Days long run training. It’s a celebration of the commencement of a marathon build, but also a resource for runners to share the work, celebrate the journey, and prepare for race day. We focus on the key element of marathon training – the long run. And we do our best to bring you everything that you need to be successful while you’re putting in the work.
Join us in NYC as we get ready for the world's biggest marathon right here in our backyard. This year we're featuring destination runs to Beacon, NY and various points on the race course.
Register
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Registration Closes November 2, 2025July 26 - 100 Days Kickoff Run (8 or 12 miles)FreeSaturday, July 26, 20257:30 AMJoin us at the NYC Trackhouse for our kick off to the 100 Days to NYC long run series. We'll run 8 or 12 miles with our first course preview over the Pulaski Bridge to LIC via Queens Summer Streets.
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Registration Closes November 2, 2025Week 2: August 2nd - Meet in Beacon (10 or 16 miles)FreeSaturday, August 02, 20259:30 AMWe're returning to Beacon, NY for a long run on the hills of upstate. The trip to Beacon is about 90 minutes from NYC and easily accessible by MetroNorth or by car. We'll run 10 miles or 16 miles on country roads with a post run meet up in Beacon town for refueling and refreshments after the run. A MetroNorth ticket is $17.75 one way. We recommend getting on the 7:55 am train arriving to Beacon at 9:30 am. Bag check will be available.
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Registration Closes August 9, 2025Week 3: August 9th - NYC Summer Streets and Queensboro preview (8 or 15 miles)FreeSaturday, August 09, 20257:30 AMWeek Three of 100 Days to NYC takes us to Manhattan for a NYC favorite - Summer Streets! But first, we'll course preview over the Pulaski and Queensboro Bridges over 8 or 15 miles.
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Registration Closes August 16, 2025Week 4: August 16th - Summer Streets to Central Park (9 or 16 miles)FreeSaturday, August 16, 20257:30 AMWeek Four of 100 Days to NYC and we'll head over the Williamsburg bridge to Summer Streets and up to Central Park over 9 or 16 miles.
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Registration Closes August 23, 2025Week 5: August 23rd - "The First 10" (10 or 17 miles)FreeSaturday, August 23, 20257:30 AMWeek Four of 100 Days to NYC. We'll head to Prospect park and then to 4th avenue for a course preview of the "First 10 miles" of the NYC Marathon course - 4th avenue to Williamsburg on the. The routes will cover 10 or 17 miles.
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Registration Closes August 30, 2025Week 6: August 30th - Roosevelt Island (9 or 18 miles)FreeSaturday, August 30, 20257:30 AMWeek Six of 100 Days to NYC. We'll run a Tracksmith NYC favorite over to Roosevelt Island for some flat miles. This run includes course previews over the Pulaski bridge to LIC for 9 or 18 miles.
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Registration Closes September 6, 2025Week 7: September 6th - Bridges and WSH (10 or 20 miles)FreeSaturday, September 06, 20257:30 AMJoin us for a run to the West Side Highway for 10 and the first 20-mile run.
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Registration Closes September 19, 2025Week 8: September 13th - Prospect Park and hills (10 or 18 miles)FreeSaturday, September 13, 20257:30 AMWeek Eight of 100 Days to NYC. We'll run the hills around Prospect Park and Greenwood Cemetery over 10 or 18 miles.
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Registration Closes November 2, 2025Week 9: September 20th (8 or 16 miles)FreeSaturday, September 20, 20257:30 AM
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Registration Closes September 27, 2025Week 10: September 27th (10 or 18 miles)FreeSaturday, September 27, 20257:30 AM
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Registration Closes November 4, 2025Week 11: October 4th "The Longest Run" (10 or 22 miles)FreeSaturday, October 04, 20257:30 AMWeek Eleven of 100 Days to NYC will be our longest, long run over 22 miles and will cover key points on the marathon course - Pulaski Bridge, Queensboro Bridge, First Avenue and Central Park. The 22 mile route will roughly cover miles 11-25 of the marathon course. There will be a 10 mile route as well.
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Registration Closes November 3, 2025Week 12: October 11th - Red Hook, Dumbo (8 or 16-20)FreeSaturday, October 11, 20257:30 AMWeek Eleven of 100 Days to NYC. We'll run some flat miles to Red Hook and Dumbo to recover from all the hills. The routes are 8 or 16 miles.
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Registration Closes November 10, 2025Week 13: October 18th - Final Pulaski, LIC previewFreeSaturday, October 18, 20257:30 AMWeek Thirteen of 100 Days to NYC. The taper continues as we do our final run over the Pulaski bridge before race day. The routes cover 9 or 15 miles.
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Registration Closes November 1, 2025Week 14: October 25th - "The Last 10"FreeSunday, October 26, 20256:45 AMWeek Fourteen of the 100 Days to NYC Marathon will be our final long run of the series. We'll honor tradition and join the NYC community for "The Last 10" - starting at 60th st and 1st avenue in Manhattan and ending at the finish line in Central Park. This run will start in Manhattan so there is no bag check.
Donate
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Donate to Tracksmith FoundationThe goal of the Tracksmith Foundation is simple yet ambitious: to give more people the opportunity to participate in track and field.