Randy Isler
Born : 1957 Cat. M65 Ultrarunner since 1993 USA
39
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
61
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
49,8%
Rank quotient ?This runner's calculation uses 39 eligible race(s): Σ(rank − 1) = 1 689; Σ finishers = 3 390. 1 689 / 3 390 × 100 = 49.82%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed39
Km — ultra races5 183 km
> 100 km27
> 160 km27
Longest race160,9 km

Km per year (ultra races)

2022
2023
50
1 race
2024
2025
50
1 race
2026

Race types (share of distance)

Road4,7%
Trail95,3%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 35
🏅 Top 3 M5
Longest winning streak1
Current streak0

HISTORY

39 race(s)
DateRacePerf.Rk
2026
09.05 50km USA21st Jemez Mountain 50km Trail Run 11:00:20 h186
2024
11.05 50km USA19th Jemez Mountain 50km Trail Run 11:47:24 h149
2019
14.09 100mi USA8th Idaho Mountain Trail Ultra Festival (IMTUF 100) 35:35:17 h115
31.08 50km USA4th Endurance Santa Fe 50 km 8:29:04 h9
2018
15.09 100mi USA7th Idaho Mountain Trail Ultra Festival (IMTUF 100) 35:41:02 h122
01.09 50km USA3rd Endurance Santa Fe 50 km 8:28:04 h18
19.05 50mi USA13th Jemez Mountain 50mi Trail Run 14:46:34 h74
2015
10.07 100mi USA22nd Hardrock Hundred Endurance Run 2d 01:08:53 h126
2014
13.09 50km USA2nd The Rut Mountain Runs 9:06:05 h144
11.07 100mi USA21st Hardrock Hundred Endurance Run 41:35:00 h53
2013
12.07 100mi USA20th Hardrock Hundred Endurance Run 41:23:34 h59
2012
13.07 100mi USA19th Hardrock Hundred Endurance Run 43:01:00 h69
07.04 45mi USA1st Cedro Peak 45 Mile Ultramarathon 8:54:35 h13
2011
08.07 100mi USA18th Hardrock Hundred Endurance Run 38:57:00 h34
2010
09.07 100mi USA17th Hardrock Hundred Endurance Run 40:44:00 h61
2009
10.07 100mi USA16th Hardrock Hundred Endurance Run 39:55:07 h63
2008
11.07 100mi USA15th Hardrock Hundred Endurance Run 44:30:44 h70
2007
14.07 100mi USA14th Hardrock Hundred Endurance Run 37:27:26 h41
2006
15.07 100mi USA13th Hardrock Hundred Endurance Run 37:37:07 h21
2005
09.07 100mi USA12th Hardrock Hundred Endurance Run 41:23:56 h31
2004
10.07 100mi USA11th Hardrock Hundred Endurance Run 38:56:43 h28
2003
11.07 100mi USA10th Hardrock Hundred Endurance Run 39:28:31 h27
2001
13.07 100mi USA9th Hardrock Hundred Endurance Run 35:51:21 h20
12.03 60mi USA7th The Barkley Marathons 60 Mile Fun Run 38:50:00 h8
2000
19.08 100mi USA18th Leadville Trail 100 Mile 25:47:32 h40
07.07 100mi USA8th Hardrock Hundred Endurance Run 34:01:24 h12
1999
09.07 100mi USA7th Hardrock Hundred Endurance Run 31:05:04 h3 🥉
08.05 50mi USA17th BB 50 Mile Ultramarathon 7:55:23 h1 🏆
03.04 60mi USA5th The Barkley Marathons 60 Mile Fun Run 34:40:04 h2 🥈
1998
26.09 100mi USA13th Angeles Crest 100 Mile 27:56:37 h30
10.07 100mi USA6th Hardrock Hundred Endurance Run 31:14:50 h4
1997
05.09 100mi USA18th Wasatch Front 100 Mile 25:30:00 h21
11.07 100mi USA5th Hardrock Hundred Endurance Run 32:17:05 h3 🥉
1996
06.09 100mi USA17th Wasatch Front 100 Mile 25:46:25 h12
12.07 100mi USA4th Hardrock Hundred Endurance Run 32:36:38 h5
1995
08.09 100mi USA16th Wasatch Front 100 Mile 27:02:18 h19
29.04 50mi USA13th BB 50 Mile Ultramarathon 7:26:50 h2 🥈
1994
20.08 100mi USA12th Leadville Trail 100 Mile 24:18:18 h29
1993
15.05 50mi USA11th BB 50 Mile Ultramarathon 8:32:16 h4