Ben Benjamin
Born : 1947 Cat. M75 Ultrarunner since 1997 USA
50
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
68
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
67,7%
Rank quotient ?This runner's calculation uses 72 eligible race(s): Σ(rank − 1) = 6 541; Σ finishers = 9 665. 6 541 / 9 665 × 100 = 67.68%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed72
Km — ultra races7 246 km
> 100 km23
> 160 km23
> 200 km2
> 24h5
> 48h3
Longest race341,3 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road11,4%
Trail88,6%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 30
🏅 Top 3 M1
Longest winning streak0
Current streak0

HISTORY

72 race(s)
DateRacePerf.Rk
2017
22.07 50km USA19th Siskiyou Out Back 50 km Trail Run 8:09:48 h163
22.04 24h USA5th Razorback 24 hour Endurance Race 93.824 km9
2016
21.08 100km USA6th Run-de-Vous 100 km Endurance Run 18:03:28 h11
23.07 50km USA18th Siskiyou Out Back 50 km Trail Run 7:29:11 h171
05.03 24h USA4th Razorback 24 hour Endurance Race 80.869 km11
2015
28.12 6d USA31st Across the Years, 6 days 341.277 km33
25.07 50km USA17th Siskiyou Out Back 50 km Trail Run 7:36:50 h176
14.02 55km USA9th Moab Red Hot 55k 9:54:06 h295
2014
11.10 50mi USA32nd Dick Collins Firetrails 50 Mile 13:27:43 h237
2013
28.12 6d USA29th Across the Years, 6 days 322.692 km28
24.08 50km USA1st Headwaters Trail Run 50K 7:43:20 h41
27.07 50mi USA15th Siskiyou Out Back 50 Miles Trail Run 12:35:05 h91
26.04 100mi USA3rd Salt Flats 100 Mile 32:50:05 h32
2012
30.12 48h USA29th Across the Years, 48h 162.192 km20
07.09 100mi USA22th Superior Fall Trail Races 100 Mile 36:47:08 h75
27.04 100mi USA2nd Salt Flats 100 Mile 28:53:11 h27
2011
15.10 100mi USA5th Boulder 100 Mile Run 28:28:00 h12
29.04 100mi USA1st Salt Flats 100 Mile 30:08:36 h6
2010
16.10 100mi USA4th Boulder 100 Mile Run 25:26:00 h16
21.08 100km USA9th Where's Waldo 100K Ultramarathon 16:20:42 h82
08.05 50km USA15th McDonald Forest 50K Trail Run 6:32:14 h116
11.04 60km USA8th Peterson Ridge Rumble 60 km Trail Run 6:40:23 h76
2009
03.10 100mi USA19th Arkansas Traveller 100 25:37:19 h28
22.08 100km USA8th Where's Waldo 100K Ultramarathon 16:17:17 h78
25.07 50mi USA11th Mt. Hood 50 Mile Trail Run 11:01:11 h79
06.06 60km USA1st Granite Man 60K Ultra Trail Run 7:00:11 h4
09.05 50km USA14th McDonald Forest 50K Trail Run 6:30:11 h85
05.04 60km USA7th Peterson Ridge Rumble 60 km Trail Run 6:16:47 h49
21.02 50km USA9th Hagg Lake Trail Runs 50K 6:04:15 h87
07.02 100mi USA17th Rocky Raccoon 100 Mile Trail Run 25:09:32 h84
2008
23.08 100mi USA4th Lean Horse Ultra-Marathon 100 Mile 26:19:34 h51
26.07 50mi USA10th Mt. Hood 50 Mile Trail Run 9:56:50 h52
10.05 50km USA13th McDonald Forest 50K Trail Run 6:41:07 h110
13.04 60km USA6th Peterson Ridge Rumble 60 km Trail Run 6:24:54 h81
23.02 50km USA8th Hagg Lake Trail Runs 50K 6:13:56 h93
2007
15.09 100mi USA21st Angeles Crest 100 Mile 32:41:48 h87
18.08 100km USA6th Where's Waldo 100K Ultramarathon 16:37:16 h70
19.05 50km USA12th McDonald Forest 50K Trail Run 7:54:02 h151
15.04 60km USA5th Peterson Ridge Rumble 60 km Trail Run 6:56:18 h50
24.02 50km USA7th Hagg Lake Trail Runs 50K 6:03:05 h49
2006
28.10 50km USA7th Whiskeytown 50km Trail Run 6:32:47 h19
19.08 100km USA5th Where's Waldo 100K Ultramarathon 16:46:34 h35
15.07 100mi USA13th Hardrock Hundred Endurance Run 46:56:28 h76
13.05 50km USA11th McDonald Forest 50K Trail Run 6:10:01 h67
09.04 60km USA4th Peterson Ridge Rumble 60 km Trail Run 6:27:48 h65
25.02 50km USA6th Hagg Lake Trail Runs 50K 5:29:25 h45
2005
29.10 50km USA6th Whiskeytown 50km Trail Run 6:27:22 h18
10.09 100mi USA26th Wasatch Front 100 Mile 33:59:04 h110
20.08 100mi USA23rd Leadville Trail 100 Mile 29:43:14 h196
16.07 100mi USA17th Vermont 100 Mile Endurance Race 27:09:16 h93
25.06 100mi USA32th Western States 100 Mile Endurance Run 28:24:00 h239
30.04 100km USA10th Miwok 100k Trail race 12:37:28 h107
19.03 50km USA3rd Rucky Chucky Roundabout 50K 6:19:08 h38
2004
21.08 100mi USA22nd Leadville Trail 100 Mile 29:46:29 h186
10.07 50km USA6th Siskiyou Out Back 50 km Trail Run 5:45:03 h60
01.05 100km USA9th Miwok 100k Trail race 15:10:35 h181
2003
02.08 50mi USA5th Mt. Hood 50 Mile Trail Run 9:57:46 h18
03.05 100km USA8th Miwok 100k Trail race 13:17:18 h99
08.03 50km USA14th Way Too Cool 50K Endurance Run 5:23:52 h165
2002
17.08 100mi USA20th Leadville Trail 100 Mile 29:46:20 h182
11.05 100mi USA8th Massanutten Mountain Trails 100 Mile 35:22:00 h75
09.03 50km USA13th Way Too Cool 50K Endurance Run 6:00:47 h284
2001
18.08 100mi USA19th Leadville Trail 100 Mile 29:46:31 h158
14.07 50km USA3rd Siskiyou Out Back 50 km Trail Run 6:18:43 h58
2000
09.09 50km USA13th McKenzie River 50 km Trail Run 5:45:01 h55
24.06 100mi USA27th Western States 100 Mile Endurance Run 29:15:39 h179
29.04 50km USA5th McDonald Forest 50K Trail Run 7:08:55 h127
01.04 50mi USA21st American River 50 Mile Endurance Run 10:51:20 h261
1999
11.09 50km USA12th McKenzie River 50 km Trail Run 5:17:26 h25
24.07 48.6km USA1st Siskiyou Out Back 50 km Trail Run 5:59:03 h18
10.04 50mi USA20th American River 50 Mile Endurance Run 10:20:41 h346
1997
13.09 50km USA10th McKenzie River 50 km Trail Run 5:31:32 h12