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
Hunter Leininger Florida Trail (FL) Supported Complete - New FKT!
Billy "Wahoo" Meredith Pinhoti Trail (AL, GA) Self-supported DNF
Bob Stewart Benton MacKaye Trail (GA, TN, NC) Unsupported DNF
Clinton Straughen Arizona Trail (AZ) Unsupported In progress

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  • austin brandt:
    Did it in 2hrs 28min round trip. I have photo evidence but no gpx so it can’t be officially posted. 1hr 40 min ascent
  • Robyn Robertson:
    What an epic day! Wild, raw power of the eastern beach especially on the southern end, loads of wildlife to observe en route, and deep sunburn on only one side of face and upper body given sun followed me as I did the loop! Now to consider going… read more »
  • ellaraff:
    Congratulations on an incredible FKT! This route is particularly close to my heart as it was originally conceived of and completed in 2019 by myself, Clare Olson and Isaac Wilson. We scoured pretty thoroughly but could find no record of anyone… read more »
  • Geoffrey_Warne:
    I would recommend renaming this route to South Beyond Insanity Ultramarathon (SBI). The rules for the South Beyond 6000 Challenge (SB6K) are outlined here: https://www.carolinamountainclub.org/index.cfm/do/pages.view/id/23/page… The relevant rules… read more »
  • dtwoods31:
    Great overview of what the national and state parks have to offer.  Loved the unmarked route between trails 9 and 10 in the state park.  One of the blowouts in this section has the most dune grass coverage I've seen across the dunes areas.