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
Candice Burt Arizona Trail (AZ) Supported DNF
Track their progress »

Add your FKTs

+ Submit an FKT + Submit a new Route

Latest FKTs

The most recently set Fastest Known Times.

Not seeing something here? Search for a route or athlete, or submit an FKT.

Sarah Mangler Brumleytal Trail 2h 8m 17s
Matthew Matta Casino Trail (NY) - laps in 12 hours 17 in 11h 39m 31s
Quinton Gill Conondale Range Great Walk 5h 44m 45s
James Lauriello, Cory Leppert Blodgett Peak Loop 4h 2m 28s
Kyle Hackitt, Benjamin Davies Derby Nomad Way (United Kingdom) 11h 39m 53s
Pawel Cymbalista Cape Wrath Trail (United Kingdom) 3d 14h 49m 19s
Stephan Tietz Devonshire Heartland Way 10h 18m 36s
Louiza Wise Skyline Trail, Middlesex Fells (MA) 1h 5m 13s
Chris Fisher Summerlin Peak, Mt Woody, Gottlieb Peak (NV) 2h 9m 3s
Lisa Ring Roxen runt 7h 49m 58s

Podcast

Interviews with FKT-setters and others in the FKT world. Listen and subscribe »

cv
Episode 225
Person-Person

Episode 225: Callie Vinson: FKTs are for Every Body

pct
Episode 224
Person-Person

Episode 224: Billy Meredith takes on the Calendar Year Triple Crown

sk
Episode 223
Person-Person

Episode 223: Sika Henry - Selma to Montgomery FKT

km
Episode 222
Person-Person

Episode 222: Kristian Morgan: If at first you don't succeed, try, try again!

is
Episode 221
Person-Person

Episode 221: Ivey Smith: Unsupported and Unafraid on the Benton MacKaye Trail

ss
Episode 220
Person-Person

Episode 220: Sunny Stroeer Sets a Wild Grand Canyon FKT

ct
Episode 219
Person-Person

Episode 219: Women of the Colorado Trail

fkt
Episode 218
End of Year

Episode 218: 2023 FKT of the Year with Karel Sabbe and Jenny Hoffman

ct
Episode 217
Person-Person

Episode 217: The Good and Bad Times of Christof Teuscher’s Iceland Traverse FKT

jp
Episode 216
Person-Person

Episode 216: From the Military to a PCT FKT with Jessica Pekari

jh
Episode 215
Person-Person

Episode 215: Jenny Hoffman: The Physics Professor Who Set an FKT Running Across the U.S.

jk
Episode 214
Person-Person

Episode 214: Hillary Gerardi Breaks Down Her Mont Blanc FKT

ks
Episode 213
Person-Person

Episode 213: Karel Sabbe Breaks Down New PCT FKT

nh
Episode 212
Person-Person

Episode 212: Nick Fowler on Setting Self-Supported PCT FKT as “New” Endurance Athlete 

lt
Episode 211
Person-Person

Episode 211: Going Deep on the Long Trail with John Kelly and Will Peterson

cf
Episode 210
Person-Person

Episode 210: Chris Fisher on Setting the Winter Colorado 14ers FKT

dh
Episode 209
Person-Person

Episode 209: David Hedges: Achieving Life-Long Goal of Nolan’s 14 FKT at Age 25

gk
Episode 208
Topics

Episode 208: Let's hear this again! Darcy Piceu and Gina Lucrezi on Elevating Women’s Participation in Ultrarunning

jk
Episode 207
Person-Person

Episode 207: Jack Kuenzle Dishes on Denali

ad
Episode 206
Person-Person

Episode 206: Aubri Drake on Beast Coast FKTs, Breaking Binaries and Boundaries, and Transferring Thru-Hiking Skills to Ultrarunning

Listen and subscribe to the podcast »

Articles

See all articles »

News

Comments

  • Brandon Latimer:
    The rangers want everyone to park at Faraway Ranch Trailhead to de-congest the Visitor Center Parking. (Unless you are parked at the campground).
    on Chiricahua All Trails (AZ)
    1 year 1 month ago
  • mattford19:
    I am planning on making an attempt starting on the 21st of April. I will be going north to south following the same route at the Ultramarathonboys. I will be supported/crewed. I will post a tracker closer to the day. 
    on D&L Trail (PA)
    1 year 1 month ago
  • jackcooper92:
    It appears no times are listed, but I believe this record is held by Jacob Sims and Julien Brewster in 2:26:36 on April 19th, 2022. Link to Khmer Times News article  
    on Phnom Aural -- Trailhead to Summit
    1 year 1 month ago
  • COSultrarunner:
    I pushed hard to finish the one-way FKT under the previous time. I did it by only 1 minute, 48 seconds! In mid-March it was difficult at times to see the trail with copious leaves obscuring the trail. I had to stop many times to look around for the… read more »
    on Chief Illini Trail (IL)
    1 year 1 month ago
  • COSultrarunner:
    Bummer, I drove all the way to the park only to find out ALL the trails in the park were closed due to recent storms with fallen trees over the trail. Coincidentally, I was coming from another Tennessee state park, Frozen Head, where none of the… read more »
    on Montgomery Bell Trail (TN)
    1 year 1 month ago