Nike+ SportWatch GPS Powered by TomTom | Temple of Pop | Water resistant Nike+ SportWatch features TomTom GPS for accurate speed and distance information, indoors or out–even if the GPS signal gets interrupted Track your time, distance, pace, heart rate (with optional sensor), and calories burned; view your mapped route with pace data/changes in elevation on Nikeplus.com
Since this literally happened to me about 5 minutes ago: Cracked iPhone screens are an all-too-common occurrence. Have it fixed at an Apple store and it'll cost you at least $200. But do it yourself and you're looking at around $20. Pin: Just in case I ever need this!