Fastest Known Time

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

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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!

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Latest FKTs



  • tortocnt:
    Going up the trail you hit Rainbow Peak first after 3 miles, then you follow the rim down and up for a few hundred yards to hit Rainbow Mt summit, a bit further you turn right toward the wall.
  • cnewfield:
    Trip report:  I started at Pūpūkea at 4:07am Saturday morning and got to Poamoho in 9 hours (Laie Summit in 4.5 hours). I got lost a few times along the way, as I did my first time doing that section, losing about 20 minutes or so. Poamoho to Hell… read more »
    I'm curious about this route. What is the "summit" of Rainbow Mountain if it's not Rainbow Peak or Rainbow Wall? I would like to know if I go for this FKT what highpoint that is. I've always hit Rainbow Peak (East) and Rainbow Wall when up there,… read more »
  • Indeedjakereid:
    So stoked that The Stirling Completion is an official route and can't wait to see others give it a go and see that time come down! We will be releasing a Short Film of the route in early 2024 and you can also check out my Insta & Tiktok for a… read more »
  • Zach Miller:
    On Saturday, December 9th I will be attempting to set the supported R2R2R FKT in the Grand Canyon.  I will be using a GPS watch and carrying a Garmin Mini inReach for tracking.  I will be borrowing the Mini inReach from Cordis and Abby Hall.  The… read more »