Fastest Known Time - FKT

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
Helen Galerakis Arizona Trail (AZ) Supported Complete - new FKT!
Scott Loughney, Ryan Wagner Everest Mailrun (Kathmandu-Everest Base Camp, Nepal) Supported Complete - new FKT!
Lucy Clark Te Araroa (NZ) Supported In progress
Anne Lang Sheltowee Trace (KY) Supported DNF

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Latest FKTs



  • TylerCAndrews:
    Hello all -- new to this world but I will be attempting this FKT on August 2 (rain date August 3), starting in Soraypampa and running to the main plaza in Aguas Calientes. I will be attempting this as an unsupported FKT.
  • CeliaH:
    It should be noted that the Volcanic 50 race starts at the Marble Mountain Sno Park and takes the Swift Creek Ski trail up to the Loowit trail, which is different to the unsupported times above which start at the Climber's Bivoac. Starting at the… read more »
  • kaytlyn_g:
    Myself and Alex Borsuk plan to make an FKT attempt as a self-supported female team on the infinity loop starting on Thursday 7/25. We plan to use the same route order as the current FKT by Jason Antin and Erik Sanders. I will share tracking… read more »
  • Jason Hardrath @jasonhardrath:
    I will attempt to break the Reverse Lollipop or Sum+Circ Record tomorrow.  
  • nunns:
    Approximately 1.5 miles has now been added to the south end of the trail.  This would make the trail about 33 miles round trip at this time.     Sean Nunn Raytown MO