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
Tara Dower Appalachian Trail (AT) Supported Complete - New FKT!
Jeff Browning Colorado Trail (CO) Supported Complete - New FKT!
DJ Fox Colorado Trail (CO) Supported Complete - New FKT!
Will "Sisyphus" Peterson Long Trail (VT) Supported Complete - New FKT!
Nels Matson Trans America Run (USA) Supported In progress

Add your FKTs

Latest FKTs

Articles

Comments

  • 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 »
  • Matthew_Cooley:
    For my attempt I will be carrying all my trash from start to finish since you set the precedent, as it should be.