Fastest Known Time

The best routes: what are they, who did them, and how fast?

Routes map preview

Tracking Now

FKT attempts we're tracking right now. Follow their progress »

Athlete Route Start date Style Status
Billy "Wahoo" Meredith Triple Crown of Thru-Hiking (USA) Self-supported In progress
Jenny Hoffman Trans America Run (USA) Supported Complete - New FKT!
Callie Vinson Maricopa Loop (AZ) Supported Complete - New FKT!

Add your FKTs

Latest FKTs



  • mexifast:
    Wanted to give an update on this route:  I rode the Highline canal on my bike to determine where this routes ends.  The old route finishes on the first pass of Picadilly road.  This is the route that all FKTs have been set (~67miles).  However, the… read more »
  • Sarah Estrella:
    Just a reminder to always do your homework. Don't follow the original route. The southern boundary of Death Valley NP is different now.
  • Michaela:
    GREAT AND POWERFUL PREGNANCY VOODOO BY SAKOMO   Good Day everyone my name is Michaela Boecker , I am from Berlin, Germany, I came to the United states many years ago where i met my man, we were happily married for the past 20 years now, but without… read more »
  • Will ''Sisyphus'' Peterson:
    Hey Finn! Sorry if my post felt aggressive. I know you mean no disrespect to or to dissuade anyone, and I know we share a deep respect and love for this route. When I said that I don't understand where the narrative came from, I didn't mean that I… read more »
  • finnmelanson:
    Hey Will! I can appreciate why you feel this way about the sub-24 narrative. That said, I think it's possible and not just by world-class athletes. I'll also take ownership for generating this narrative and I can assure you, it doesn't come from a… read more »