Forerunner 910XT
Used by 1 personsites.garmin.com ↗
“If you plan on running 7-8 hours or more (like a half-Ironman or more), the Garmin Forerunner 910XT is really nice.”
Matt Cutts Interview, Head of Google's webspam team · via Uses This
“If you plan on running 7-8 hours or more (like a half-Ironman or more), the Garmin Forerunner 910XT is really nice.”