Fastest Known Time - FKT

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
Amy Sproston Jordan Trail (Jordan) Supported Complete - new FKT!
Lindsey Weaver C&O Canal Towpath (MD to DC) Supported Complete - new FKT!
Scott Sambucci Western States 200 (CA) Supported DNF
Lauren Jones Pinhoti Trail (AL, GA) Supported DNF
Dan Barger Western States 200 (CA) Supported Not yet started

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Latest FKTs



  • jaredtherunner:
    Hi my name is Jared Forman and tomorrow morning I plan to challenge the unsupported male FKT record on the traditional N->S one way route. I will carry all water/gels and run solo. I plan to depart at first light around 6am. Based on Chris's… read more »
  • JesseSpangler:
    ExploreMark and I are planning an unsupported FKT for the full triple crown this Saturday, Sept 5th, 2020. 
  • cjbligan:
    I will be attempting to run this trail on Friday September 11, 2020, starting at the trailhead outside of Slate Run and running in the counterclockwise direction, with support from my dad. I have no intentions of making it an FKT-chasing mission,… read more »
  • joesimmons008:
    Hey, didn't break the actual FKT held by Jason, but got pretty close, a lot closer than the current listed times. 2:18:17 roundtrip parking lot to parking lot. This was unsupported as well. I will be taking a more serious attempt at the record(s) in… read more »
  • Andres Duarte:
    Nice loop. I thought this was just uphill.  For reference here is the strava  link just the uphill route from El Calvario Antigua (Inval) where the Ultra trail de Guatemala departs.