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
Lila Miller Appalachian Trail (AT) Self-supported In progress
Francis Vachon Traversée de la réserve faunique de Matane par le Sentier International des Appalaches-Québec GR A1 (QC, Canada) Unsupported In progress
John Kelly Appalachian Trail (AT) Supported DNF
Michael Strasser Seven Summits Austria Self-supported Complete - New FKT!
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!
Antoine Clément Atlas 11 4000ers (Morocco) Supported Complete - New FKT!
Aurelien Sanchez Pacific Crest Trail (CA, OR, WA) Supported Complete - New FKT!

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  • Matt Shinn:
    I am starting at the northern terminus tomorrow (8/15/2025) for an unsupported thru hike.  If Friday, Saturday, and Sunday go well I will be calling out of work monday and attempting to finish the trail within 104 hours. 
  • Bison:
    Going for it 🫡 Starting 08/18 00:01 am (GMT+1) ! 
  • blackaa:
    Weather is looking nice the next few days - planning to get on the route tomorrow.
  • Catie 'Giggles' Markesich:
    I’m heading out tomorrow, 8/15, to start a self-supported southbound FKT attempt. I plan to start between 430-5am. Here is my tracker info: share.garmin.com/gigglescm I’m scared AF! Here we go!
  • vendy_haladova:
    June 19, 2025 I took on my first ultramarathon. I ran the entire route, including all transitions between peaks. Total time: 19h 42m 50s (71.88 km / 4,623 m gain). Most of the route was solo, except for a short early morning section on Cascade where… read more »