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



  • Rachvm:
    Wondering if it can be clarified whether Unsupported is possible on this course? Is using a water taxi at Patonga and Ferry at Woolwich still considered unsupported or self-supported? I sent an email enquiry and was told it would be self-supported
  • boona7x:
    East Cowes - Seaview is 95% paved, some on main roads, lanes...through towns, not a great start, and nowhere near the actual coast until Ryde, it does get better.... Bembridge and Culver Down is a mixture of tight bendy bridleways, good fun. Sandown… read more »
  • Jason Hardrath @jasonhardrath:
    Finally had the old Go Pro Footage from this wild triathlon challenge edited down into something watchable - the footage conveys just a little of the beauty and challenge this multi-sport day has on offer - Yosemite "Picnic" Triathlon on Youtube -… read more »
  • Nick_Tyree:
    Excited to run this route next weekend and give it my all (3/12/23).  I'll be going after the Supported FKT.   I grew up in the area so it will be cool to go back and enjoy this "newer" trail.  New record would be cool but just excited for the… read more »
  • Mozarks:
    Plan on running route on 03-04-2023.