Fastest Known Time - FKT and Merrell Test Lab

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
Billy "Wahoo" Meredith Triple Crown of Thru-Hiking (USA) Self-supported In progress
Claire Bannwarth Colorado Trail (CO) Self-supported Complete - New FKT!
Kristian Morgan Appalachian Trail (AT) Supported Complete - New FKT pending verification
Lee Wingate JOGLE / LEJOG (UK) Unsupported In progress

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Latest FKTs



  • rfmoore:
    Attempted female unsupported on 10 Sep 2023. Bust.
  • patrik-kt:
    Hi, the name of the fastest girl is "Denisa Hanzalová". Could you, please add it to the description?
  • Alex Bean:
    Hey, I rode this route for the first time today, it was quite hot today!! and did it in 1hr 25 mins and 4 secs, that however was timed on my phones stopwatch so can understand its not verified. I would love to do it again with anyone who is keen,… read more »
  • grambikt:
    On September 30th Me and Joel sattgast will be attempting the unsupported FKT starting at the south trailhead and ending at the north trailhead. We will have gpa verification through strava. 
  • spoom:
    Made an out and back unsupported attempt on 9/9. Wasn't familiar with some of the trail and missed a turn that added some extra distance. Came in it at 31.5 miles and 7:13, but I dialed back the pace quite a lot (frustration walking) the last few… read more »