Dennis Werth
ID 68776
Born : 1942 Cat. M80 Ultrarunner since 1986 USA
28
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
51
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
47,9%
Rank quotient ?This runner's calculation uses 28 eligible race(s): Σ(rank − 1) = 2 632; Σ finishers = 5 500. 2 632 / 5 500 × 100 = 47.85%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed28
Km — ultra races3 154 km
> 100 km12
> 160 km11
Longest race160,9 km
13th Vermont 100 Mile Endurance Race — 21/7/2001

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road8,4%
Trail91,6%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0

Records

50 mi8h09'24100 mi22h23'4312 h103,00 km

HISTORY

28 race(s)
DateRacePerf.Rk
2006
01.04 50mi USA27th American River 50 Mile Endurance Run 10:53:40 h293
2005
02.04 50mi USA26th American River 50 Mile Endurance Run 9:34:52 h175
2004
17.04 50mi USA1st Desert Rats Trail Running Festival 50 Miles 10:33:00 h16
03.04 50mi USA25th American River 50 Mile Endurance Run 9:44:25 h185
2002
04.05 50mi USA4th Collegiate Peaks 50 Miles 9:34:50 h25
2001
21.07 100mi USA13th Vermont 100 Mile Endurance Race 22:34:47 h57
23.06 100mi USA28th Western States 100 Mile Endurance Run 26:31:57 h123
28.04 50mi USA12th Zane Grey Highline Trail 50 Mile 13:09:30 h31
07.04 50mi USA22nd American River 50 Mile Endurance Run 9:11:10 h118
2000
01.04 50mi USA21st American River 50 Mile Endurance Run 9:22:49 h122
1999
31.07 100mi USA3rd Mount Rushmore Trail 100 Mile Run 30:08:08 h7
10.04 50mi USA20th American River 50 Mile Endurance Run 9:19:28 h211
20.03 50mi USA18th Cross Timbers Trail Run 9:53:30 h22
1998
27.06 100mi USA25th Western States 100 Mile Endurance Run 29:36:46 h205
06.06 12h USAMile High 12 Hour Run 102.998 km2 🥈
04.04 50mi USA19th American River 50 Mile Endurance Run 9:07:43 h181
1997
28.06 100mi USA24th Western States 100 Mile Endurance Run 29:04:38 h203
1995
28.10 50mi USA11th Palo Duro 50 Mile Trail Run 9:16:22 h10
1994
23.06 100mi USA21st Western States 100 Mile Endurance Run 28:52:58 h200
1991
27.09 100mi USA6th Angeles Crest 100 Mile 27:54:21 h26
1990
21.07 100mi USA2nd Vermont 100 Mile Endurance Race 22:23:43 h56
23.06 100mi USA17th Western States 100 Mile Endurance Run 27:45:16 h135
1989
18.03 48mi USA8th Cross Timbers Trail Run 10:07:05 h52
1988
20.08 100mi USA6th Leadville Trail 100 Mile 29:20:16 h115
08.05 50mi USAVail Valley 50 Mile 8:25:43 h10
16.04 50mi USAAlfred E. Packer 50 Mile Run 8:09:24 h15
19.03 48mi USA7th Cross Timbers Trail Run 10:28:10 h30
1986
16.08 100mi USA4th Leadville Trail 100 Mile 28:13:12 h35