Alan Cohn
ID 68810
Born : 1954 Cat. M70 Ultrarunner since 1990 USA
30
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
53
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
60,6%
Rank quotient ?This runner's calculation uses 30 eligible race(s): Σ(rank − 1) = 2 740; Σ finishers = 4 518. 2 740 / 4 518 × 100 = 60.65%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed30
Km — ultra races3 901 km
> 100 km20
> 160 km20
Longest race160,9 km
21st Leadville Trail 100 Mile — 16/8/2003

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Trail100,0%

Records

50 km6h19'4050 mi9h53'57100 mi23h44'36

HISTORY

30 race(s)
DateRacePerf.Rk
2003
16.08 100mi USA21st Leadville Trail 100 Mile 29:41:05 h196
2002
20.07 50km USA3rd High Mountain 50 km 7:32:06 h28
26.06 50km USA1st Old Gabe 50K 9:38:25 h23
2001
18.08 100mi USA19th Leadville Trail 100 Mile 29:51:44 h161
23.06 100mi USA28th Western States 100 Mile Endurance Run 29:23:20 h226
2000
28.10 50km USA16th Palo Duro 50 km Trail Run 6:19:40 h21
19.08 100mi USA18th Leadville Trail 100 Mile 26:49:32 h53
1999
21.08 100mi USA17th Leadville Trail 100 Mile 27:47:12 h91
1998
12.09 100mi USA19th Wasatch Front 100 Mile 28:50:00 h55
22.08 100mi USA16th Leadville Trail 100 Mile 27:10:43 h78
27.06 100mi USA25th Western States 100 Mile Endurance Run 29:49:52 h217
06.06 100mi USA20th Old Dominion 100 Mile Endurance Run 27:20:12 h65
1997
27.09 100mi USA12th Angeles Crest 100 Mile 30:38:14 h70
16.08 100mi USA15th Leadville Trail 100 Mile 25:58:19 h42
1996
12.10 100mi USA6th Arkansas Traveller 100 23:44:36 h24
24.08 100mi USA14th Leadville Trail 100 Mile 28:06:32 h72
1995
21.08 100mi USA13th Leadville Trail 100 Mile 29:37:26 h113
1994
19.11 50mi USA32nd JFK 50 Mile 9:58:21 h209
20.08 100mi USA12th Leadville Trail 100 Mile 28:20:45 h101
23.06 100mi USA21st Western States 100 Mile Endurance Run 27:11:58 h139
21.05 50mi USA9th Silver State 50 Miles 10:46:22 h24
1993
23.10 50mi USA11th Mountain Masochist 50 Mile Trail Run 10:54:24 h99
10.09 100mi USA14th Wasatch Front 100 Mile 34:26:16 h65
21.08 100mi USA11th Leadville Trail 100 Mile 26:24:16 h47
1992
24.10 50mi USA10th Mountain Masochist 50 Mile Trail Run 9:53:57 h53
22.08 100mi USA10th Leadville Trail 100 Mile 29:15:43 h117
21.03 50km USA6th Crown King Scramble 50K 7:03:41 h65
1991
26.10 50mi USA9th Mountain Masochist 50 Mile Trail Run 10:43:30 h97
17.08 100mi USA9th Leadville Trail 100 Mile 29:01:35 h109
1990
27.10 50mi USA8th Mountain Masochist 50 Mile Trail Run 11:32:30 h110