Fastest Known Time

The best routes: what are they, who did them, and how fast?

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FKT attempts we're tracking right now. Follow their progress »

Athlete Route Start date Style Status
Antoine Clément John Muir Trail via Whitney Portal (CA) Supported In progress
Lila Miller Appalachian Trail (AT) Self-supported DNF
Francis Vachon Traversée de la réserve faunique de Matane par le Sentier International des Appalaches-Québec GR A1 (QC, Canada) Unsupported DNF
John Kelly Appalachian Trail (AT) Supported DNF
Karel Sabbe HexaTrek - crossing France (France) Supported Complete - New FKT pending verification
Sophie Woods Via Alpina (Slovenia, Italy, Austria, Germany, Liechtenstein, Switzerland, France, Monaco) Supported Complete - New FKT!
Aurelien Sanchez Pacific Crest Trail (CA, OR, WA) Supported Complete - New FKT!

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  • RJ Thompson:
    The forecast for Sunday afternoon through Monday night just got a bit worse. Given that I'd be crossing Mansfield, Bolton, and Camel's Hump in that timeframe, I'm gonna hold off and hope for a better weather window in the next week or two. Apologies… read more »
  • Jean-Paul LaVoie:
    I am attempting the one way unsupported FKT on the CZ trail on 5/29/21. I will be starting at Vernonia Lake and running to Chapman Landing in Scappoose.
  • Duane Konyn:
    Saulius Eidukas, Brandon Williams, Scotty Strain and myself will be attempting the Fremont National Recreational Trail FKT on Saturday, May 29.  We will be starting at the summit of Yamsay Mountain at 8am and will attempt to finish around noon on… read more »
  • RJ Thompson:
    Hello, Trail Friends -  Tomorrow, May 29, I plan to begin an unsupported FKT attempt on the Long Trail. I will begin around 7 am from the Canadian border, with plans to finish late Thursday evening (6/3) or early Friday morning (6/4) at the MA line… read more »
  • RunFastMartin:
    Going for it June 1, 2021. Support team of Chad Randolph and David Altshular. Starting Galax somewhere between 7 and 8 am.