Marc Greenberg
Born : 1950 Cat. M75 Ultrarunner since 1987 USA
41
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
60
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
3
Countries visited ?CANCanadaGERGermanyUSAUnited States
78,1%
Rank quotient ?This runner's calculation uses 41 eligible race(s): Σ(rank − 1) = 2 507; Σ finishers = 3 210. 2 507 / 3 210 × 100 = 78.10%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed51
Km — ultra races4 832 km
> 100 km18
> 160 km17
> 200 km1
Longest race293,0 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road8,5%
Trail82,0%
Stage9,4%

HISTORY

41 race(s)
DateRacePerf.Rk
2018
25.08 100mi USA20th Cascade Crest Classic 100 Mile 41:40:26 h147
2017
23.04 50mi USA34th Mt. Si 50 Miles Ultra Run 9:47:29 h19
2015
26.04 50mi USA32nd Mt. Si 50 Miles Ultra Run 8:53:47 h24
2014
30.08 293km/8stages GER10. Goretex TransAlpine-Run 2d 01:10:59 h345
2013
24.08 100mi USA15th Cascade Crest Classic 100 Mile 32:57:30 h115
28.04 50mi USA30th Mt. Si 50 Miles Ultra Run 9:00:16 h16
2012
04.07 163.6km/4stages GERSalomon 4 Trails Etappenlauf 32:59:30 h261
2011
29.10 50mi USA10th ORRC Autumn Leaves 50 Mile Run 9:31:45 h36
08.10 50mi USA30th Le Grizz 50 Mile Ultramarathon 9:41:51 h41
2009
03.10 100mi USA19th Arkansas Traveller 100 29:44:28 h64
19.04 50mi USA26th Mt. Si 50 Miles Ultra Run 9:03:59 h30
2008
15.11 50mi USA8th ORRC Autumn Leaves 50 Mile Run 9:03:24 h15
13.04 50mi USA25th Mt. Si 50 Miles Ultra Run 10:04:59 h45
2007
25.08 100mi USA9th Cascade Crest Classic 100 Mile 31:47:00 h67
22.04 50mi USA24th Mt. Si 50 Miles Ultra Run 8:57:26 h27
2005
17.04 50mi USA22nd Mt. Si 50 Miles Ultra Run 9:25:10 h29
2004
28.08 100mi USA6th Cascade Crest Classic 100 Mile 30:43:00 h37
04.04 50mi USA21st Mt. Si 50 Miles Ultra Run 8:49:05 h22
2003
27.04 50mi USA20th Mt. Si 50 Miles Ultra Run 8:51:10 h15
2002
24.08 100mi USA4th Cascade Crest Classic 100 Mile 30:47:00 h34
14.04 50mi USA19th Mt. Si 50 Miles Ultra Run 8:43:00 h14
1999
02.10 100mi USA9th Arkansas Traveller 100 27:58:03 h54
1996
28.09 100mi USA11th Angeles Crest 100 Mile 32:15:37 h93
04.05 50mi CAN9th Harriers Elk/Beaver Ultras, 50mi 9:11:46 h8
1995
29.07 47.6mi USA3rd White River 50 Mile Trail Run 11:18:39 h61
23.04 75km USA12th Falls to Gasworks Ultra Run 8:11:44 h23
1994
08.10 100mi USA4th Arkansas Traveller 100 28:57:13 h68
23.07 100mi USA6th Vermont 100 Mile Endurance Race 26:14:12 h87
24.04 75km USA11th Falls to Gasworks Ultra Run 7:40:24 h21
1993
31.07 47.6mi USA1st White River 50 Mile Trail Run 12:21:19 h36
1992
10.10 100mi USA2nd Arkansas Traveller 100 27:00:37 h51
1991
27.09 100mi USA6th Angeles Crest 100 Mile 31:45:00 h66
29.06 100mi USA18th Western States 100 Mile Endurance Run 28:52:48 h207
08.06 50mi USA1st Winterhawk 50 Mile Trail Run 9:26:20 h33
1990
29.09 100mi USA5th Angeles Crest 100 Mile 30:52:44 h59
1989
13.05 50mi USA1st Ouachita Trail 50 Mile 11:07:50 h36
18.03 48mi USA8th Cross Timbers Trail Run 11:16:48 h74
1988
11.06 70.5mi USA9th Laurel Highlands 70 Mile Ultra 20:19:32 h19
1987
12.12 100km USA6th Tallahassee Ultra Distance Classic 100K 11:53:18 h15
26.09 100mi USA2nd Angeles Crest 100 Mile 31:52:43 h37
14.02 50mi USA9th Pacific Crest Trail Fifty 11:55:39 h97