Fastest Known Time - FKT

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

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Tracking Now

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

Athlete Route Start date Style Status
Nathan Longhurst Sierra Peak Section (SPS) (CA, NV) Supported Complete - New FKT!
Kristian Morgan Appalachian Trail (AT) Supported Complete - no FKT
Simen Holvik Self-supported Complete - New FKT!
Joe "Stringbean" McConaughy John Muir Trail (CA) Unsupported Complete - New FKT!

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Latest FKTs



  • kcusick:
    Life takes unexpected twists. I was supposed to run ES100 tomorrow  but need to stay close to home, so I am giving one of my all-time favorites another try. Going south to north, self-supported
  • Mary_Sketch:
    Planning to make an unsupported/self-supported attempt at the single loop tomorrow for the women's fkt. 
  • christofteuscher:
    Here's the report of our FKT: 
  • prejoyful:
    I am heading out from Abol Bridge this afternoon (2022-08-12 around 1:30pm) armed with 16000 Calories, two filter bottles, and 12000 lumens. Here's my tracker link: It should… read more »
  • Jeff Browning:
    I will be starting the Wonderland Trail from Cougar Rock TH on Friday 12-August-2022 at 2am. I'm attempting the Unsupported FKT. I'll have a GPS watch tracking for verification and Garmin InReach Mini as back-up and for link tracking: http://share.… read more »