Fastest Known Time

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

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Tracking Now

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
Gabriela Aramayo Grande Traversée du Mercantour 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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  • Paul Flynn:
    These Strava segments have been flagged as they suggest that he was travelling at over 50km/hr.  This along with the total distance being short are consistent with travel in a motor vehicle.  Unless Andrey is able to offer an explanation, I think… read more »
  • tortocnt:
    Thanks for the update, indeed significant changes in some places. We made a new variation to the route based on the new gpx. Best of luck.   Cheers Torben
  • Teun Geurts:
    I am planning a self-supported attempt on the GR 129 and noticed there's been several major changes to the route. It is now around 570 kilometers long. I've sent fastestknowntime the new gpx-file. It can also be found on the groteroutepaden.be. I'll… read more »
  • milliegrace47:
    I finished the route in 6 hours and 5 minutes!! This route is easily the toughest run I’ve ever done.    https://www.strava.com/activities/11072483390
  • LowtoHighGuy:
    These speed records blow my mind. While I did have a relatively tight window to pull off my Death Valley to Denali Low to High, It still took me and my climbing team 11 days to summit Denali from Basecamp after walking in from Talkeetna after riding… read more »