Fastest Known Time

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

Routes map preview

Tracking Now

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

Athlete Route Start date Style Status
Joe "Stringbean" McConaughy John Muir Trail via Whitney Portal (CA) Supported Complete - New FKT pending verification
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!

Add your FKTs

Latest FKTs

Articles

Comments

  • David Barranger:
    On September 18 and 19, 2026, Hillary Gerardi completed the GR20 in 38h 42 minutes what appears to be the second fastest time by a woman. This challenge was also an opportunity to pay tribute to Kalie McCrystal.
  • Tarik Gul:
    Hey, I will be starting the unsupported thru hike tomorrow 9/25 from coreys road at 7:15am. You can track the attempt here: https://www.corsa.run/stream/ee71764a-d329-4804-a499-7f7bd5fee833 , never used this site before but also tracking via garmin… read more »
  • pcdtrailrunner:
    Planning to give this route a go in a few weeks! October 18, supported. Will be my second time completing any distance over a marathon!
  • Patrick D Walsh:
    I believe there’s a unit error here, this route should be around 32 miles, not km. Is it possible to have someone update this? 
  • Adrien Sapina:
    Edit: The day after setting the Fastest KNOWN Time, I got a dm from Taylor Sullivan saying that the fastest time is 1:13 (2018) and that a few other people set 1h16. They did not use Strava because they didn't know the app existed. I applied my time… read more »