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    Footprint for the rumored Nike AlphaFly 4 marathon racing shoe, which hints are larger cutouts in the midsole foam and two re-shaped Air Zoom units near the forefoot.

    Nike Begins Countdown to the AlphaFly 4's (or Its Equivalent) Release

    Written By

    Jovani Hernandez

    Date

    2026.04.24

    Shop Nike Road Racing Shoes

    If you haven't run since the days of high school physical education class, you might not see a point to willingly heading out the door—sometimes paying hundreds of dollars—to sweat while covering x amount of distance in a way that elevates the heart rate and shortens the breath.

    But you should.

    No, this isn't a think-piece to motivate you to join millions of new athletes in running; it's a story about how running and the innovation it inspires is important.

    NIKE, Inc. is well-aware of this, and it's just teased the next generation of its marquee marathon racer—likely the AlphaFly 4—to fanfare that confirms the notion.

    Faith Kipyegon racing in a prototype Nike Running shoe, likely the AlphaFly 4. Photo by Jorrit van Ooyen/Global Sports Media House.
    “Note”Faith Kipyegon racing in a prototype Nike Running shoe. Photo by Jorrit van Ooyen/Global Sports Media House.

    It's unlike Nike to make an announcement for an announcement, but the decision to tease "the Future of Race Innovation" might've been prompted by yesterday's release announcement for the adidas Adizero Adios Pro Evo 3, the German sportswear brand's lightest Adizero racer ever.

    Nike's current top-of-the-line road racer, the AlphaFly 3, is still a viable option for athletes of all levels, but its performance at the elite-level—in particular as it pertains to podium placements at World Marathon Majors—has been sub par. Prototyping for the model's successor seemingly happened shortly after the shoe's launch, which took place in January 2024.

    Runners are eager for the AlphaFly 4 or its equivalent. (I write "equivalent" because the Swoosh could abandon the "AlphaFly" name in order to excite the public with a "brand new" footwear proposal. Additionally, a new franchise could compete with the aforementioned Adios Pro Evo series, which differs from the mainline Adios Pro franchise.)

    Rumored Nike AlphaFly 4 Prototype. Photo by via @ runnersnerd, @the_secret_shoe on Instagram.
    “Note”Rumored Nike AlphaFly 4 Prototype. Photo by via @ runnersnerd, @the_secret_shoe on Instagram.

    Some of the Nike athletes that've been testing marathon racer prototypes over the last two years include Faith Kipyegon, Mary Ngugi-Cooper, Grant Fisher, and Charles Hicks. No sponsored runner has gone on record about how they've found the testing process, but Nike seems confident in its findings given the fact that it's teasing a launch before product is finalized.

    Specifics are still under wraps, but the next Nike Racing silhouette is expected to follow the same "super shoe" setup the brand disrupted the industry with in the late 2010s. A new formula of ZoomX foam will likely work with modified Air Zoom units near the forefoot for responsiveness and propulsion. The carbon fiber Flyplate could also see a new geometry or positioning.

    Only time will tell.

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