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We're proud to be the Official Water of the TCS New York City Marathon, United Airlines NYC Half, RBC Brooklyn Half and more special events, in partnership with New York Road Runners. Together, our goal is to inspire people to make more sustainable and healthy choices for themselves and the planet. We can't wait to keep you running with Flow, spring water that's naturally alkaline and naturally refreshing, all in a sustainable package.


Flow Alkaline Spring Water is now the Official Water of the United Airlines NYC Half, RBC Brooklyn Half, TCS New York City Marathon and other related events.

United Airlines NYC Half

The United Airlines NYC Half is back and ready to take you through 13.1 miles of New York City streets on Sunday, March 20, 2022. Find Flow at the NYC Half Experience.

RBC Brooklyn Half

The RBC Brooklyn Half is back on the calendar for the first time in three years! Take a 13.1-mile tour through the Borough of Kings, from Prospect Park to the Coney Island Boardwalk, on Saturday, May 21, 2022.

TCS New York City Marathon

The 51st running of the TCS New York City Marathon is set for Sunday, November 6, 2022. The TCS New York City Marathon is the largest marathon in the world and the signature event of New York Road Runners (NYRR), the world’s premier community running organization.

Get motivated, maintain focus, and stay hydrated for every mile. Train and recover with Flow and get 20% off with code FLOWNYRR20.

The water we choose can make a positive impact for our planet and our communities.

Flow is committed to being a part of the solution by using our brand to make the world a better place. Reducing our environmental impact has been central to Flow’s mission since Day 1. From water stewardship and renewable packaging, to our B Corp Certification, climate protection and giving back to communities, everything Flow does is designed to create a positive ripple through future generations.

We're proud to sustainably source Flow from our two North American springs. We take steps to make sure these springs are protected and monitored responsibly. Hydrate your hustle with Flow's naturally occurring essential minerals, naturally refreshing taste and an alkaline pH. Cheers to a positive pH and positive vibes!

Business Wire:

Flow and NYRR aim to inspire runners and spectators alike to make more sustainable and healthy choices for themselves and the planet and will collaborate to make the upcoming events among the greenest yet.”

Financial Post:

Flow’s renewable mostly plant-based pack will provide participants and spectators with a more sustainable alternative to single-use plastic,” says Flow's CEO, Maurizio Patarnello.

Endurance Biz

“This multi-year partnership will be of utmost significance to our running community, keeping our runners hydrated, while simultaneously aligning New York Road Runners with a brand that also puts health, wellness, and sustainability at the forefront.” [said Christine Burke, NYRR Senior Vice President of Strategic Partnerships + Runner Products.]

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