TomTom is expanding the functionality of its TomTom Runner and Multi-Sport GPS Sport Watches by adding support for Nike+. You will now be able to track your progress, challenge friends, and share your victories on the Nike+ running community. Of course, you can earn NikeFuel as well.
TomTom GPS Sport Watches also work with other running sites and apps like TomTom MySports, RunKeeper, MapMyFitness, Jawbone, Endomondo, and Strava. You can find out more information here.