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
Lucy Clark Te Araroa (NZ) Supported Complete - new FKT!
Saramoira Shields Death Valley N-S Crossing (CA) Unsupported DNF

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Latest FKTs



  • 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
  • YassineD:
    Announcement: I will be attempting the Unsupported FKT on the Loowit Trail at Mt. St. Helens leaving from the Climber's Bivoac at first light on Monday 7/22/19, running clockwise. Looking forward to another fun and adventurous loop around-the-… read more »
  • joseph.brendler:
    Hi, Ian.  Congrats on your 2018 thru-hike of the ADK-46!  I've been studying your route in prep for trying a thru-hike of my own (tho not any record setting attempt). I couldn't find verification data for your ascents of Big Slide, Porter, nor… read more »