Fastest Known Time - FKT

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
Oriol Antoli Sarrau Haute Route Pyrenees (Spain, Andorra, France) Self-supported Complete - no FKT
Renee Elsdon Jacobs California Fourteeners (CA) Supported Complete - new FKT!
Christof Teuscher Arizona Trail (AZ) Supported DNF
Eli Burakian Cohos Trail (NH) Unsupported Complete - new FKT!
James Varner VA Appalachian Trail (VA) Self-supported DNF
Jenny Hoffman Trans America Run (USA) Supported In progress
Steve Bullers Beara Breifne Way (Ireland) Self-supported DNF
Matt Zupan Norman's 13 (CA) Unsupported DNF
Guillaume Arthus Via Alpina, Red Trail (Slovenia, Italy, Austria, Germany, Liechtenstein, Switzerland, France, Monaco) Self-supported In progress
Becky Rogers Pacific Crest Trail through OR (OR) Supported Not yet started

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Latest FKTs



  • npie:
    Hello, I plan to attempt the Allegheny Front Trail (PA) FKT solo unsupported tomorrow leaving from the PA504 trailhead near Tram road and going clockwise as others on this site have done. Thanks to Mark and Hayden for the inspiration and little bit… read more »
  • Rabbit.Foot:
    I forgot to mention that I will also be using Strava as well for a backup while using my inReach.
  • Rabbit.Foot:
    Hi! I’m officially attempting the Unsupported Hundred Mile Wilderness FKT NoBo. I’m currently thru hiking the Appalachian Trail. I wanted to give a heads up that I will be attempting the FKT. I’m still unsure of exactly when I will start since I’m… read more »
  • LB:
    I believe that a start from Flume counterclockwise or Bond (probably mid descent) clockwise will give most runners an advantage if mountain/ technical trail running ability is similar because they will be running the less technical parts of the… read more »
  • granitefeet:
    I have conflicted feelings about this route as there are signs in the habitat asking people not to run on the trails there.