But, you might argue, 25 cities hardly encompass the entire human race. How could such a global brand ignore so many? Never fear, thanks to the magic of Nike+ technology, runners not living in the pre-selected spots can join in. The wireless sensor inserted in your shoe synchs up seamlessly with your iPod or wristband to track your run for a future upload to the race website. Don’t have the Nike+ technology yet? Gotcha.
