Josh Katzman
ID 162207
Born : 1980 Cat. M45 Ultrarunner since 2007 USA
21
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
1
Countries visited ?USAUnited States
2,2%
Rank quotient ?This runner's calculation uses 21 eligible race(s): Σ(rank − 1) = 35; Σ finishers = 1 581. 35 / 1 581 × 100 = 2.21%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed21
Km — ultra races1 850 km
> 100 km4
> 160 km3
> 24h1
Longest race160,9 km
39th Western States 100 Mile Endurance Run — 23/6/2012

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road9,7%
Trail90,3%

Wins & podiums (ultra)

🏆 Win12
🏆 Win M13
🏅 Top 319
🏅 Top 3 M19
Longest winning streak3
Current streak0

Records

50 km3h41'0050 mi6h18'59100 mi15h35'5712 h128,97 km

HISTORY

26 race(s)
DateRacePerf.Rk
2019
02.02 30h USA1st TARCtic Frozen Yeti Trail Races 160.934 km3 🥉
2017
16.04 50km USA21st TARC Don't Run Boston (DRB) 50K Split 4:45:00 h1 🏆
2016
17.04 50km USA20th TARC Don't Run Boston (DRB) 50K Split 5:30:00 h1 🏆
2013
02.11 50mi USA13th Stone Cat 50 Mile 6:24:23 h2 🥈
11.05 50mi USA7th TARC Wapack and Back 50 Mile Trail Race 8:51:34 h1 🏆
14.04 50km USA17th TARC Don't Run Boston (DRB) 50K Split 4:54:00 h1 🏆
14.04 50mi USA17th TARC Don't Run Boston (DRB) 50 Miles 8:10:00 h1 🏆
2012
03.11 50mi USA12th Stone Cat 50 Mile 6:18:59 h2 🥈
23.06 100mi USA39th Western States 100 Mile Endurance Run 18:11:02 h22
12.05 50mi USA6th TARC Wapack and Back 50 Mile Trail Race 9:03:59 h1 🏆
15.04 50km USA16th TARC Don't Run Boston (DRB) 50K Split 4:49:00 h1 🏆
15.04 50mi USA16th TARC Don't Run Boston (DRB) 50 Miles 8:11:00 h1 🏆
04.02 100mi USA20th Rocky Raccoon 100 Mile Trail Run 15:35:57 h5
2011
05.11 50mi USA11th Stone Cat 50 Mile 6:29:44 h1 🏆
25.09 50mi USA18th Vermont 50 Miles Ultra Run 6:21:59 h2 🥈
29.07 12h USA15th Around The Lake Ultra 12h 128.972 km1 🏆
26.03 40mi USA3rd Fells Trail Ultra 5:48:00 h1 🏆
08.01 50km USA13th Fat Ass Race - GAC FA50 3:41:00 h1 🏆
2010
06.11 50mi USA10th Stone Cat 50 Mile 6:40:28 h2 🥈
10.04 50km USA14th TARC Don't Run Boston (DRB) 50K Split 4:56:00 h1 🏆
10.04 50mi USA14th TARC Don't Run Boston (DRB) 50 Miles 8:47:00 h1 🏆
27.03 40mi USA2nd Fells Trail Ultra 6:18:00 h1 🏆
2009
06.06 50mi USA1st Pittsfield Peaks 50Miles Run 9:03:48 h3 🥉
19.04 50km USA13th TARC Don't Run Boston (DRB) 50K 5:16:00 h1 🏆
28.03 40mi USA1st Fells Trail Ultra 6:15:00 h1 🏆
2007
10.11 37.5mi USA7th Stone Cat 37.5 Mile 6:29:00 h3 🥉