Gary Dudney
Born : 1952 Cat. M70 Ultrarunner since 1993 USA
100
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
100
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
58,0%
Rank quotient ?This runner's calculation uses 191 eligible race(s): Σ(rank − 1) = 11 867; Σ finishers = 20 452. 11 867 / 20 452 × 100 = 58.02%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed191
Km — ultra races22 123 km
> 100 km99
> 160 km97
> 24h4
> 48h2
Longest race170,6 km

Km per year (ultra races)

1 547
10 races
2022
1 127
7 races
2023
1 609
10 races
2024
807
5 races
2025
2026

Race types (share of distance)

Road3,6%
Trail96,4%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M1
🏅 Top 34
🏅 Top 3 M8
Longest winning streak0
Current streak0

HISTORY

191 race(s) · 1 split(s) nested
DateRacePerf.Rk
2025
26.04 100mi USA2nd Skunk Ape 100 Mile Endurance Run 33:46:07 h23
05.04 100mi USA3rd The Bootlegger 100 Mile Trail 32:45:00 h60
22.03 100mi USA7th Blackbeard’s Revenge 100 Mile Race 27:33:43 h32
01.02 100mi USA33rd Rocky Raccoon 100 Mile Trail Run 30:17:13 h230
17.01 34h USA3rd Dark Anchors 163.348 km7
2024
14.12 100mi USA10th Daytona 100 - 100 Miles Ultra 28:08:13 h66
09.11 100mi USA11th Tunnel Hill 100 Mile Race 27:44:06 h149
05.10 100mi USA10th The Hennepin Hundred - 100 Mile Run 29:03:34 h156
07.09 100mi USA3rd Iron Will 100 Miles 28:19:22 h2 🥈
10.08 100mi USA15th Beast of Burden Summer 100 Miler 27:31:00 h10
28.06 100mi USA4th The Yeti 100 Mile Endurance Run-Washington 26:52:55 h47
18.05 100mi USA4th High Lea 100 Mile Race 28:53:17 h7
13.04 100mi USA3rd Chief Ladiga 100 26:52:02 h35
24.02 100mi USA7th Silver Moon 100 Mile Race - Paso Robles 28:20:28 h16
03.02 100mi USA32th Rocky Raccoon 100 Mile Trail Run 31:10:15 h192
2023
02.12 100mi USA8th Devil Dog Ultra 100 Mile Race 31:08:46 h35
16.09 100mi USA2nd Cowboy 100 27:08:26 h7
19.08 100mi USA18th Lean Horse Ultra-Marathon 100 Mile 27:40:00 h32
29.07 100mi USA17th Burning River 100 Mile Endurance Run 29:45:08 h135
05.05 100mi USA13th Salt Flats 100 Mile 28:07:00 h8
31.03 48h USA4th Vernal Equinox 48 Hour Race 160.934 km14
03.03 100mi USA42th Carl Touchstone Memorial Mississippi Trail 100 Mile 29:09:39 h36
2022
29.10 159.2km USA20th Javelina Jundred 100 Mile Endurance Run 28:54:38 h363
08.10 100mi USA10th Tesla Hertz Run 100 Miles 31:07:13 h13
30.07 100mi USA4th Badger Trail Races by Ten Junk Miles Racing 29:49:59 h52
08.07 100mi USA8th Notchview Ultra 100 Mile Ultra 29:15:24 h6
04.06 100mi USA5th Chesterfield Gorge 100 Mile Ultra Race 27:46:22 h5
07.05 48h USA9th Knock on Wood Ultra - 48 Hours Run 160.934 km2 🥈
16.04 100mi USA5th Silver Moon Race 100 Mile Race 27:54:49 h8
19.03 100mi USA8th The Pistol 100 Mile Ultra Run 26:21:23 h28
11.02 100mi USA4th Grandmaster Ultras 100 Mile Run 31:00:26 h15
05.02 100km USA8th Ordnance 100K 16:47:20 h20
2021
04.12 100mi USA8th Brazos Bend 100 27:28:21 h82
06.11 100mi USA2nd Rim to River 100 Mile Race 31:08:49 h127
16.10 100mi USA13th Ghost Train Rail Trail Races 100 Mile 27:16:27 h21
30.07 100mi USA26th Resurrection Pass 100 Mile Ultra Trail Races 30:58:42 h9
21.05 100mi USA10th Pulse Endurance Runs (Pickled Feet) 100 Mile 28:21:38 h7
24.04 100mi USA9th C&O Canal 100 Mile 26:30:30 h51
06.02 100mi USA29th Rocky Raccoon 100 Mile Trail Run 26:59:31 h173
2020
05.12 50mi USA3rd The Fall 50 Mile Ultra Trail Race 15:59:33 h31
07.11 100mi USA1st Rim to River 100 Mile Race 32:53:41 h139
16.10 100mi USA3rd Mines of Spain 100 Mile Race 29:58:27 h50
12.09 100mi USA5th Wawayanda Wonderful Wonhundred 100 Mile Race 25:56:57 h3 🥉
25.07 106mi USA5th Maah Daah Hey 100 Mile Trail Run 31:31:40 h6
27.06 100mi USA2nd Strawberry Field Forever 100 Mile Trail Race 26:16:00 h4
06.06 100mi USA6th The Loco Go Big or Go Home Challenge 100M 28:59:32 h17
01.02 100km USA7th Ordnance 100K 15:42:47 h34
2019
02.11 100mi USA12th Pinhoti 100 Mile 30:15:52 h138
12.10 103mi USA3rd No Business 100 31:51:46 h88
27.07 102mi USA13th Burning River 100 Mile Endurance Run 28:24:25 h99
29.06 30h USA2nd Forbidden Forest 30-Hour Ultra Run 161.497 km9
11.05 100mi USA3rd Riverlands 100 31:06:29 h21
02.02 100km USA6th Ordnance 100K 15:25:42 h39
19.01 100mi USA9th Long Haul 100 Mile Ultra-Marathons 27:22:53 h51
2018
28.07 102mi USA12th Burning River 100 Mile Endurance Run 28:49:25 h118
20.05 50km USA31th Ohlone 50K Wilderness Run 7:36:40 h74
17.03 100mi USA6th Lake Martin 100 Mile Ultra Trail Race 31:52:30 h21
03.03 50km USA29th Way Too Cool 50K Endurance Run 6:35:12 h349
03.02 100km USA5th Ordnance 100K 16:02:53 h38
2017
21.10 100mi USA4th Uwharrie 100 Mile Trail Run 35:46:44 h23
23.09 100mi USA5th Mountain Lakes 100 29:16:55 h70
26.08 100mi USA19th Cascade Crest Classic 100 Mile 33:20:50 h101
19.05 106mi USA5th Cruel Jewel 100 Mile 43:22:26 h48
06.04 100mi USA17th Potawatomi 100 Mile Trail Run 30:44:42 h12
11.03 68mi USA3rd Coyote Cohorts Backbone 68 Mile Trail Ultra 20:58:23 h60
18.02 50km USA5th FOURmidable 50K 7:46:01 h146
04.02 100km USA4th Ordnance 100K 16:12:37 h46
2016
26.11 28mi USA32nd Quad Dipsea Trail Run 7:41:45 h203
09.09 100mi USA8th Run Woodstock - 100 Mile Hallucination Run 29:23:12 h65
18.06 100mi USA27th Mohican Trail 100 Mile 31:43:21 h119
04.06 100mi USA21st Kettle Moraine 100 Mile Endurance Run 28:17:56 h97
30.04 100mi USA4th Indiana Trail 100 Mile 28:28:04 h62
09.04 50mi USA8th Lake Sonoma 50 Mile Race 12:01:10 h221
05.03 100mi USA4th Razorback 100 Mile Endurance Race 33:16:00 h6
06.02 100km USA3rd Ordnance 100K 14:19:53 h28
2015
07.11 100mi USA15th Rio Del Lago 100 Mile Endurance Run 27:11:56 h151
17.10 100mi USA5th Taturs Pumpkin Holler 100 Mile Race 25:40:08 h8
12.09 100mi USA6th Hawk Hundred - 100 Mile Trail Run 27:02:52 h8
15.08 100mi USA2nd Eastern States 100 Mile 35:54:05 h56
27.06 100mi USA42nd Western States 100 Mile Endurance Run 29:17:18 h226
30.05 100mi USA3rd San Francisco 100 Mile Endurance Run 29:41:58 h11
02.05 100mi USA4th Ride the Wind 100 Mile 28:11:34 h3 🥉
20.03 100mi USA10th Antelope Island Buffalo Run 100 Mile 24:07:10 h20
31.01 100km USA2nd Ordnance 100K 14:51:55 h24
2014
06.12 100mi USA4th Cajun Coyote Ultras & Trail Fest 100 Mile 26:09:00 h13
25.10 100mi USA8th Cactus Rose 100 Mile 31:20:17 h19
27.09 100mi USA4th The Georgia Jewel 100 Mile Run 31:41:06 h18
05.09 100mi USA24th Superior Fall Trail Races 100 Mile 36:41:45 h113
14.06 100mi USA2nd Bryce 100 Mile Trail Run 33:24:03 h71
31.05 50km USA4th Canyon Meadow (Spring) 50 km Trail Run 6:25:08 h34
03.05 100km USA19th Miwok 100k Trail Race 15:27:25 h305
29.03 100mi USA2nd Prairie Spirit 100 Mile Trail Ultra Race 24:14:47 h28
01.02 100km USA1st Ordnance 100K 16:16:17 h23
11.01 50km USA4th Crystal Springs 50 km Winter Trail Run 6:40:35 h51
2013
16.11 100mi USA5th The Chimera 100 Mile Mountain Race 31:22:45 h68
28.09 50km USA12th Stevens Creek Striders 50K 7:27:22 h35
06.09 100mi USA34th Wasatch Front 100 Mile 33:36:32 h134
20.07 100mi USA12th Tahoe Rim Trail 100M Endurance Run 31:26:51 h80
19.04 100mi USA2nd The Zion 100 Mile Run 28:36:35 h59
29.03 100mi USA3rd Badger Mountain 100 Mile Challenge 26:19:00 h30
02.02 50km USA1st Fort Ord 50K Trail Run 6:10:05 h34
2012
28.09 100mi USA14th The Bear 100 Mile Endurance Run 30:19:40 h88
08.09 50km USA11th Stevens Creek Striders 50K 7:19:43 h33
04.08 50km USA1st Santa Cruz Trail Run 7:14:09 h17
15.06 100mi USA21st Bighorn Mountain Wild & Scenic 100 Mile Trail Run 31:31:23 h84
14.04 50mi USA4th Lake Sonoma 50 Mile Race 11:34:43 h165
2011
05.11 100mi USA3rd Ozark Trail 100 Mile Endurance Run 30:48:00 h34
08.10 50mi USA29th Dick Collins Firetrails 50 Mile 11:09:01 h144
10.09 100mi USA11th Rio Del Lago 100 Mile 31:20:28 h37
16.07 12h USA1st Cool Moon 12 Hour Run 72.420 km5
25.06 100mi USA1st Black Hills 100 Mile Run 30:21:40 h18
21.05 50mi USA26th Silver State 50 Mile 11:48:15 h36
16.04 50mi USAMokelumne River 50 Mile Trail Run 12:00:49 h17
2010
18.12 50km USA6th Rodeo Beach 50km 6:22:59 h36
12.06 100mi USA9th San Diego 100 Mile Endurance Run 28:57:57 h72
23.05 50km USA23rd Ohlone 50K Wilderness Run 7:52:39 h141
08.05 50mi USA27th Quicksilver 50 Mile Endurance Run 11:05:46 h60
2009
10.10 50mi USA27th Dick Collins Firetrails 50 Mile 10:19:26 h132
26.09 100km USA23th Sierra Nevada Endurance 100 km Run 15:41:34 h9
08.08 50mi USA3rd Headlands Hundred 50 Mile Endurance Run 11:49:10 h57
26.07 50km USA6th Salt Point Trail Run 6:26:45 h8
13.03 100km USA2nd Coyote Two Moon Ultras 100 km 19:07:00 h18
2008
15.11 50km USA5th Stinson Beach 50 km 7:01:27 h30
19.10 50km USA6th Carmel Valley 50K 7:19:42 h12
27.09 50km USA6th Santa Cruz Mountains 50 km 6:44:42 h14
20.09 50km USA1st Skyline to the Sea 50km 6:07:32 h77
06.09 50km USA3rd Redwood Park 50K Trail Run 6:54:02 h18
19.07 50km USA4th Sequoia Trail Run 6:29:43 h28
05.07 50km USA6th Angel Island 50k 6:04:58 h47
21.06 50km USA5th Pacifica 50 km Trail Run - Summer Edition 7:21:21 h22
08.06 50km USA8th Mount Diablo 50K 8:33:21 h50
21.03 100km USA1st Coyote Two Moon Ultras 100 km 19:37:00 h20
16.03 50km USA2nd Montaña de Oro 50 km Race 6:37:14 h19
01.03 50km USA6th Skyline Ridge Trail Run 5:53:12 h31
16.02 50km USA4th Sequoia Trail Run 6:04:41 h27
02.02 50km USA7th Woodside Trail Run 50K 5:45:14 h26
19.01 50km USA5th Pacifica 50 km Trail Run - Winter Edition 6:34:59 h18
2007
01.12 50km USA6th Woodside Trail Run 50K 5:56:04 h24
05.05 100km USA12th Miwok 100k Trail race 13:26:16 h118
10.03 50km USA18th Way Too Cool 50K Endurance Run 5:22:24 h157
2006
07.10 100mi USA16th Arkansas Traveller 100 26:14:48 h38
30.07 50km USA4th Santa Cruz Mountains 50 km 6:14:46 h13
21.05 50km USA19th Ohlone 50K Wilderness Run 7:00:13 h61
25.03 50km USA5th Stevens Creek Striders 50K 6:28:34 h21
19.02 50km USA2nd Sequoia Trail Run 6:16:11 h9
2005
15.10 50mi USA23rd Dick Collins Firetrails 50 Mile 9:44:34 h55
13.08 50km USA4th Big Basin Redwoods Trail Run 6:08:23 h8
18.06 50km USA3rd Skyline Ridge Trail Run 6:07:11 h13
07.05 100mi USA11th Massanutten Mountain Trails 100 Mile 32:35:08 h64
02.04 50mi USA26th American River 50 Mile Endurance Run 9:33:29 h172
20.03 50km USA4th Stevens Creek Striders 50K 6:34:24 h31
2004
30.10 100mi USA2nd Javelina Jundred 100 Mile 24:42:58 h20
21.08 100mi USA22nd Leadville Trail 100 Mile 29:08:26 h130
16.05 50km USA17th Ohlone 50K Wilderness Run 7:19:40 h55
01.05 100km USA9th Miwok 100k Trail race 13:44:15 h124
03.04 50mi USA25th American River 50 Mile Endurance Run 9:58:37 h208
20.03 50km USA2nd Rucky Chucky Roundabout 50K 6:28:18 h30
07.02 50km USA3rd Woodside Trail Run 50K 5:53:18 h27
2003
19.07 100mi USA15th Vermont 100 Mile Endurance Race 23:01:17 h106
28.06 100mi USA30th Western States 100 Mile Endurance Run 27:13:14 h156
05.04 50mi USA24th American River 50 Mile Endurance Run 8:57:38 h140
22.03 50km USA2nd Stevens Creek Striders 50K 6:11:23 h18
08.02 50km USA2nd Woodside Trail Run 50K 5:40:14 h21
2002
12.10 100mi USA3rd Heartland 100 Mile Race 24:44:50 h18
20.07 50mi USA2nd Tahoe Rim Trail 50M Endurance Runs 11:57:56 h35
08.06 50km USA2nd Mount Diablo 50K 6:38:08 h4
04.05 100km USA7th Miwok 100k Trail race 13:13:02 h105
06.04 50mi USA23rd American River 50 Mile Endurance Run 9:30:35 h161
09.02 50km USA1st Woodside Trail Run 50K 5:52:30 h18
2001
15.09 100mi USA2nd Rio Del Lago 100 Mile 26:29:33 h10
23.06 100mi USA28th Western States 100 Mile Endurance Run 29:37:25 h237
02.06 50km USA12th Shadow of the Giants 50K 6:07:30 h40
12.05 50mi USA18th Quicksilver 50 Mile Endurance Run 10:23:19 h23
07.04 50mi USA22nd American River 50 Mile Endurance Run 10:04:57 h210
2000
16.09 100mi USA1st Rio Del Lago 100 Mile 26:41:40 h13
26.08 31.5mi USA3rd Tamalpa Headlands 50K 5:37:02 h29
05.08 50km USA19th Skyline 50k Endurance Run 5:14:58 h44
06.05 100km USA5th Miwok 100k Trail race 13:16:54 h92
1999
06.11 50mi USANapa Valley 50 Mile 9:03:09 h12
09.10 50mi USA17th Dick Collins Firetrails 50 Mile 11:30:09 h45
1998
09.05 50mi USA15th Quicksilver 50 Mile Endurance Run 9:08:40 h14
04.04 50mi USA19th American River 50 Mile Endurance Run 8:29:33 h101
14.03 50km USA9th Way Too Cool 50K Endurance Run 5:02:13 h75
1997
27.09 100mi USA12th Angeles Crest 100 Mile 30:45:57 h71
02.08 50km USA16th Skyline 50k Endurance Run 5:13:46 h57
10.05 50mi USA14th Quicksilver 50 Mile Endurance Run 10:12:55 h23
05.04 50mi USA18th American River 50 Mile Endurance Run 9:09:38 h212
1996
03.08 50km USA15th Skyline 50k Endurance Run 5:35:16 h79
1995
14.10 50mi USA13th Dick Collins Firetrails 50 Mile 9:45:47 h30
1994
02.04 50mi USA15th American River 50 Mile Endurance Run 9:14:54 h226
1993
08.05 50mi USA10th Quicksilver 50 Mile Endurance Run 11:24:47 h66