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
Andre Michaud Colorado Trail (CO) Self-supported Complete - new FKT!
Kaytlyn Gerbin, Alex Borsuk Rainier Infinity Loop (WA) Self-supported Complete - new FKT!
David Ruttum Colorado Trail (CO) Supported Complete - no FKT
Johan Wagner, Jerry Bärnsten Bohusleden (Sweden) Supported Complete - new FKT!
Christof Teuscher Eagle's 33 Challenge (OR) Self-supported DNF
Jacob Sargent New Hampshire 4000 Footers (NH) Unsupported In progress
Jason Hardrath Rainier Infinity Loop (WA) Self-supported Complete - new FKT!
Renee Elsdon Jacobs California Fourteeners (CA) Supported DNF
Aliza Lapierre Long Trail (VT) Supported In progress

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Latest FKTs



  • pbakwin:
    My bad! Somehow I got it mixed up in my mind. Supported is right, so no FKT. I’ll fix that ASAP. (David made no such claim - entirely my fault.)
  • gkm:
    I noticed that as of this morning David Ruttum declared a new UNsupported FKT for the Colorado Trail. However, his initial announcement said he was starting a "fully supported" attempt starting on August 4. While tracking his spot, it appears that… read more »
  • Renee Elsdon Jacobs:
    I'll be going for the female FKT starting this Wednesday Aug 15th,
  • anastrom:
    Hello, I am planning an attempt on the Supported Record, starting Wednesday August 28th, or Thursday August 29th pending weather. I am planning to use a SPOT Tracker, as well as my Garmin Fenix. I will be traveling north to south.
  • dustin:
    I can't figure out from the description if the standard route is 100 miles or 80 miles. Either way, Campbell's a beast.