Odometer, altimeter, barometer, compass—the water-resistant Suunto X10 watch (with improved GPS and battery life) is an instrument panel for your wrist ($600; ).
Suunto X10 Watch
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Trek: Suunto X10 Watch
New perk: Easily find new routes and hidden gems, upcoming running events, and more near you. Your weekly Local Running Newsletter has everything you need to lace up! .