Over the next few weeks, Nike will celebrate top marathons around the world with the Zoom Fly SP City-Inspired Pack. The lineup kicks off with the red-tinged Zoom Fly SP "Tokyo," featuring a mini swoosh and available in stores now. Also available starting today is the Zoom Fly SP "Boston," marked by a white base with Volt accents. Next up is the Zoom Fly SP "London," dropping April 16th in two colorways, White/Rage Green/Summit White and White/Sunset Pulse/Summit White. Finally, the Zoom Fly SP Breaking2, celebrating the anniversary of last year's Breaking2 attempt, launches on May 6th through nike.com and select Nike retailers.