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
Haroldas Subertas John Muir Trail via Whitney Portal (CA) Unsupported In progress
Joe "Stringbean" McConaughy John Muir Trail via Whitney Portal (CA) Supported Complete - New FKT!
Antoine Clément John Muir Trail via Whitney Portal (CA) Supported DNF
Gabriela Aramayo Grande Traversée du Mercantour Supported Complete - New FKT!
Karel Sabbe HexaTrek - crossing France (France) Supported Complete - New FKT!
Sophie Woods Via Alpina (Slovenia, Italy, Austria, Germany, Liechtenstein, Switzerland, France, Monaco) Supported Complete - New FKT!

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  • kylebreth:
    Joshua Walther used the moving time instead of the elapsed time for his FKT submission (it seems like he camped overnight near the summit overnight so elapsed is much longer). Besides, there is a sub-4 hour round trip on Strava: https://www.strava.… read more »
  • dub_runner91:
    Will be attempting this route tomorrow October 2,2026. Plan to start at 8 am from Brower park. I will be supported by my husband along the way (: 
  • adriannoble:
    Hi, I intend to try and set the male unsupported FKT for this route. I plan to start on Saturday 17th October 2026, starting and finishing at the nooking haxey following the route in a clockwise direction
  • James Allen:
    Yeah, maybe try and line up a kayak but I wouldn’t advise swimming unless you rate yourself against bull sharks 
  • howebarry:
    I will start a supported FKT attempt at 4:00am on October 1, 2026. share.garmin.com/barryhowe