Fastest Known Time - FKT

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
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



  • ccwalker_uwp:
    I am planning to run this as an out & back, unsupported run, on Friday, December 3rd. I'm going to run it starting and finishing on the west end, in Mundelein.
  • MTPoole:
    I'm going for the out and back supported FKT starting from Table Rock this Friday morning. The weather looks to be perfect!
  • Josh J:
    Just curios how you navigated the trail closure at Rt. 202. I think I can detour around it by way of the Gwynedd Preserve, but was wondering if you had a different route. Planning on running this out and back as part of my ultra training.
  • mattBLiTZ:
    Hey man, glad to see the comments! It is definitely a confusing route in terms of conflicting information online. Ultimately when in doubt, I think it's fair to say the in-person signs should be followed as closely as reasonably possible, unless it… read more »
  • Alexander Koops:
    The detailed "Quick Guide & Map" here follows the "non-standard" route, so I can see now why this would be why the fkt is using the route --follow the la county guide. in… read more »