Jeff Callahan
![Jeff Callahan](/assets/img/authors/unknown.jpg)
Jeff Callahan
assistance elevation gain miles section trail vehicle
The Grapevine is a trail section that's 13.4 miles long with an elevation gain of 2,914 feet. Because it's a trail, there is no vehicle assistance on that leg.
downs face pain ups
There are so many ups and downs to this event. You see a different kind of pain on each person's face as they're running.