Norman Klein
Born : 1938 Cat. M85 Ultrarunner since 1981 USA
43
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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
62,6%
Rank quotient ?This runner's calculation uses 45 eligible race(s): Σ(rank − 1) = 2 934; Σ finishers = 4 686. 2 934 / 4 686 × 100 = 62.61%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed45
Km — ultra races3 791 km
> 100 km7
> 160 km5
> 200 km1
> 24h3
> 48h1
Longest race242,0 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road34,1%
Trail65,9%

Wins & podiums (ultra)

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

HISTORY

45 race(s) · 7 split(s) nested
DateRacePerf.Rk
2004
01.08 50km USA23rd Skyline 50k Endurance Run 7:23:54 h144
08.05 50km USA21st Quicksilver 50 km Endurance Run 7:44:10 h70
2002
01.09 50km USA8th Run On The Sly 50 km 7:54:24 h66
10.08 50km USA1st Pony Express 50K Sprint 6:31:08 h13
04.08 50km USA21st Skyline 50k Endurance Run 7:35:31 h191
20.07 12h USA5th Jim Skophammer 12 Hour Track Run 82.400 km18
17.06 50km USA5th Best Run By A Dam Site 8:09:28 h21
01.06 50km USA13th Shadow of the Giants 50K 8:12:15 h78
11.05 50km USA19th Quicksilver 50 km Endurance Run 7:35:55 h80
2000
03.06 50km USA3rd Best Run By A Dam Site 7:48:12 h32
13.05 50km USA17th Quicksilver 50 km Endurance Run 7:41:05 h91
1996
09.03 50km USA7th Way Too Cool 50K Endurance Run 7:22:48 h318
1995
14.10 50km USA2nd Cuyamaca-Laguna 50k Trail Race 8:23:04 h82
1991
11.10 50mi USA9th Dick Collins Firetrails 50 Mile 10:32:35 h49
1990
02.06 50km USA1st Shadow of the Giants 50K 6:19:20 h101
12.05 50km USA7th Quicksilver 50 km Endurance Run 6:58:48 h32
27.01 50mi USA4th Ledson Marsh 50 Mile 9:47:56 h27
1989
12.11 50km USA6th San Juan Trail 50 km 6:52:38 h93
1988
30.12 48h USA6th Across the Years, 48h 242.000 km3 🥉
08.10 50mi USA6th Dick Collins Firetrails 50 Mile 9:11:10 h16
1987
12.04 50mi USA8th American River 50 Mile Endurance Run 9:49:34 h217
1986
16.11 50mi USA3rd San Juan Trail 50 Mile 9:51:49 h83
11.10 50mi USA4th Dick Collins Firetrails 50 Mile 9:12:06 h12
12.09 100mi USA7th Wasatch Front 100 Mile 32:23:07 h29
13.04 50mi USA7th American River 50 Mile Endurance Run 9:46:04 h211
22.03 24h USA3rd Redwood Empire 24 Hour Run 172.300 km13
08.02 50mi USA8th Jed Smith Ultra Classic - 50 Mile Race 8:01:00 h35
1985
13.09 100mi USA6th Wasatch Front 100 Mile 32:43:48 h24
16.03 24h USA2nd Redwood Empire 24 Hour Run 182.514 km6
09.02 50mi USA7th Jed Smith Ultra Classic - 50 Mile Race 7:22:53 h29
1984
18.11 50mi USA1st San Juan Trail 50 Mile 9:21:39 h33
21.10 50mi USAFar Western 50 Mile 7:33:48 h8
05.08 50km USA3rd Skyline 50k Endurance Run 5:18:26 h110
23.06 93.5mi USA11th Western States 100 Mile Endurance Run 22:58:00 h99
02.06 50mi USANugget 50 Mile Trail Run 9:56:15 h24
13.05 50mi USACalifornia 50 Mile Endurance Run 10:49:53 h81
15.04 50mi USA5th American River 50 Mile Endurance Run 8:53:53 h134
1983
25.06 93.5mi USA10th Western States 100 Mile Endurance Run 26:38:00 h134
22.05 50mi USA2nd Ice Age Trail 50 Mile Run 9:52:56 h63
1982
22.05 50mi USA1st Ice Age Trail 50 Mile Run 10:17:54 h38
27.03 50mi USA3rd Carl Touchstone Memorial Mississippi Trail 50 Mile 7:25:15 h11
1981
01.11 60km USAFort Wayne Track Club Ultramarathons 60 km 5:41:49 h31
01.11 50mi USAFort Wayne Track Club Ultramarathons 50 Miles 7:49:00 h18
01.11 100km USAFort Wayne Track Club Ultramarathons 100 km 10:12:07 h4
25.04 50mi USASkagit Valley 50 Miler 8:10:14 h7