Fastest Known Time

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

FastestKnownTime.com is a website and community platform dedicated to the world of Fastest Known Times (FKTs) in outdoor pursuits, primarily focused on trail running and hiking. FKT acts as a central hub for athletes and enthusiasts to share their achievements, compare times, and learn about various routes around the world.

The website maintains a comprehensive database of routes and records, allowing users to submit their own FKT attempts, track their progress, and verify their accomplishments. In addition to its role as a resource for athletes, FKT also fosters a sense of community and camaraderie among like-minded individuals, promoting sportsmanship, healthy competition, and a love for the great outdoors.

As of December 2021, Fastest Known Time is now part of Outside Inc.