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
Jenny Hoffman Trans America Run (USA) Supported Complete - New FKT!
Michael Mcknight Arizona Trail (AZ) Supported DNF
Cole Crosby Bay Circuit Trail (MA) Supported Complete - New FKT!
Suzanne "Sunny" Stroeer Arizona Trail (AZ) Supported DNF
Callie Vinson Maricopa Loop (AZ) Supported Complete - New FKT pending verification

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Latest FKTs



  • usfgal:
    Hello! I would like to publicly announce that I am going to pursue the women's supported FKT on the CO Trail. I will start in Denver tomorrow (7/29) morning (~4:30 AM) and take the Collegiate West route. The link to my Garmin InReach is share.garmin… read more »
  • Heather Mason:
    Headed out tomorrow early for self supported attempt. 
  • Jan Ritchie:
    I, Jan Ritchie, am announcing a supported FKT attempt of the Bruce Trail. I'm planning on starting  September 1, 2022, at 6:00 AM. I will be heading south to north. If anyone would like to follow along while I'm out on trail, I have a Facebook page… read more »
  • soetenp:
    Hi,   the text above is actually the wrong one.  The description is the short tour.  The correct version can be found at
  • COSultrarunner:
    I am on a road trip that will take me in the neighbor of this route. Looks interesting so I'll give it a go later today and report back.