Fastest Known Time

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
Suzan Brydon American Discovery Trail (USA) Supported Complete - New FKT!
Bob Stewart Benton MacKaye Trail (GA, TN, NC) Unsupported Complete - New FKT!
Aurelien Sanchez Pacific Crest Trail (CA, OR, WA) Supported In progress
Antoine Clément Atlas 11 4000ers (Morocco) Supported Complete - New FKT!
Kristian Morgan Appalachian Trail (AT) Self-supported In progress

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  • trekupindia899:
    Visit, Ranthan Kharak Trek
  • Jan Fokke Oosterhof:
    I will be attempting a self-supported round in May 2026, carrying a tent and sleeping bag in my backpack. I will start on May 2 with the Puffin Run 20K race (https://thepuffinrun.com/) on the Westman Islands. From there, I will take the ferry to the… read more »
  • Arthur Ramshaw:
    Update: Towards the end of the day after the trail, I have got food poisoning which I suspect was caused by a virus not getting caught in the filter, another reason to do self-supported from the start 😅
  • mcvillain:
    Supported times might be better represented from this race series:  https://ultrasignup.com/results_event.aspx?did=110353 Several instances under 6 hours. There are aid stations on the course so all are likely "supported" attempts.
  • willshah:
    Hey, thanks for creating this interesting alternative to the usual Old Rag loop. However, the other mountain is named "Robertson Mountain" so the FKT is incorrectly named. Can you correct the name to avoid confusion. There is no "Roberts Mountain"… read more »