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
Will "Sisyphus" Peterson Appalachian Trail (AT) Self-supported In progress
Bob Stewart Benton MacKaye Trail (GA, TN, NC) Unsupported Complete - New FKT pending verification
Emilie "Bambi" Burditt Ice Age Trail (WI) Supported In progress
Aurelien Sanchez Pacific Crest Trail (CA, OR, WA) Supported In progress

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  • jacob.hart:
    I started at 4:03am on Thursday, April 30, 2026. Currently at Canal Fulton and plan to do the remainder of the section in one last push.
  • Arun Manikundalam:
    Hi! Also was interesting in doing this route in a few weeks as part of training for a summer ultra i have in switzerland. I am NYC based so getting vert is tough around here and many of the best mountain areas are still covered. Also love national… read more »
  • Itzvniceofficial:
    I did this route April 10th self supported all the information and photos can be found here ⬇️ https://strava.app.link/Iu1nrJOwR2b video can be found here ⬇️ https://www.tiktok.com/t/ZP8pduS8x/
  • AaronDoesUltra:
    Johan Botha is now attempting the supported Heysen Trail FKT by himself. He will be starting on the May 5th 2026. Here is the link to track his effort - https://www.corsa.run/profile/johanb22/stream/8ab706dc-685e-4059-bc4a-f…
  • Benjamin Buckless:
    Hi I’m Ben!    Im going to be going for the 47.5mi later this summer. Does it matter if I do it North/South or South/North? Im planning on starting in York and running down. This is going to be part of a 100mi day for me.