Gregory Loomis
Born : 1974 Cat. M50 Ultrarunner since 1999 USA
80
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
80
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
2
Countries visited ?CANCanadaUSAUnited States
28,5%
Rank quotient ?This runner's calculation uses 191 eligible race(s): Σ(rank − 1) = 7 600; Σ finishers = 26 645. 7 600 / 26 645 × 100 = 28.52%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed191
Km — ultra races18 607 km
> 100 km66
> 160 km62
> 24h2
Longest race170,6 km

Km per year (ultra races)

1 520
12 races
2022
1 679
14 races
2023
1 064
9 races
2024
834
8 races
2025
633
7 races
2026

Race types (share of distance)

Road1,7%
Trail98,3%

Wins & podiums (ultra)

🏆 Win2
🏆 Win M3
🏅 Top 37
🏅 Top 3 M10
Longest winning streak1
Current streak0

HISTORY

191 race(s)
DateRacePerf.Rk
2026
12.09 100mi USA15th Pine Creek Challenge 100 Miles 27:41:26 h38
08.08 100mi USA12th Eastern States 100 Mile 33:38:19 h60
20.06 50km USA10th Night Train 50k 5:09:44 h17
06.06 50mi USA6th Mace's Hideout 50 Mile Race 17:11:26 h20
09.05 50km USA7th Freight Train 50km Trail Run 6:15:39 h38
02.05 50mi USA11th Grayson Highlands 50 Mile Race 13:05:11 h54
25.04 50km USA26th Promise Land 50K++ 7:10:16 h101
2025
22.11 50mi USA63rd JFK 50 Mile 9:17:51 h288
25.10 100mi USA6th Rim to River 100 Mile Race 26:19:12 h94
04.10 100mi USA17th Oil Creek 100 Mile Trail Run 30:45:10 h29
02.08 50mi USA11th Sheep Mountain 50 Mile Endurance Run 14:11:00 h29
21.06 100mi USA33rd Bighorn Mountain Wild & Scenic 100 Mile Trail Run 33:21:46 h149
07.06 50mi USA8th Dam Yeti 50 Mile Race 9:03:21 h18
10.05 60km USA2nd West Virginia Trail Fest - 60 km 8:28:03 h14
26.04 50km USA25th Promise Land 50K++ 7:58:13 h164
2024
26.10 100mi USA5th Rim to River 100 Mile Race 26:31:17 h61
07.09 40mi USA14th Odyssey Trail Running Rampage 40 Mile 6:45:55 h10
01.06 100mi USA46th Old Dominion 100 Mile Endurance Run 27:06:23 h69
18.05 100mi USA30th Massanutten Mountain Trails 100 Mile 31:16:06 h63
10.05 100mi USA6th The Hellbender One Hundred 36:05:09 h59
27.04 100mi USA12th C&O Canal 100 Mile 23:32:49 h24
13.04 50km USA12th Singletrack Maniac 50k Trail Run 6:18:07 h14
06.04 50mi USA29th Umstead Endurance Run 50 Miles 9:51:48 h8
23.03 40mi USA2nd Hone Quarry 40 Miler 9:46:22 h26
2023
02.12 100mi USA8th Devil Dog Ultra 100 Mile Race 26:12:45 h16
28.10 50mi USA3rd Canyonlands 50 Mile Race 12:56:58 h55
29.09 100mi USA9th The Yeti 100 Mile Endurance Run 21:07:22 h15
15.09 100mi USA17th Run Rabbit Run 100 Mile UltraMarathon - Tortoises Run 29:09:44 h68
14.07 100mi USA30th Hardrock Hundred Endurance Run 46:49:27 h96
18.06 100mi USA2nd Ring the Springs 100 Miler 29:36:49 h18
20.05 50km USA13th Dirty German Endurance Fest 50 km 8:15:51 h141
13.05 50mi USA2nd Ram Party 10:26:17 h29
22.04 100mi USANew Jersey Devil 100 24:37:46 h26
01.04 100mi USA28th Umstead Endurance Run 100 Miles 22:53:14 h45
18.03 50km USA16th Terrapin Mountain 50 km Race 6:57:55 h67
11.03 50km USA18th Seneca Creek Greenway Trail 50k 6:32:01 h35
18.02 24h USA1st The Raven 24 Hour 80.798 km22
14.01 100mi USA13th Long Haul 100 Mile Ultra-Marathons 21:19:30 h13
2022
10.12 100mi USA6th Beast of the East (Monadnock Ultra) 100 Mile 28:35:12 h7
15.10 100mi USA9th Cloudsplitter 100 - 100 Mile Run 32:01:13 h13
08.10 50km USA7th High Bridge Ultra 50K 5:54:59 h41
16.09 100mi USA14th Grindstone 100 Mile 29:55:22 h69
19.08 100mi USA12th Kodiak 100 Mile Ultramarathon 32:39:17 h38
06.08 50km USA14th Dahlgren Heritage Rail Trail 50K 5:23:05 h35
04.06 101mi USA2nd Mace's Hideout 100 Mile Race 35:06:16 h8
06.05 100mi USA4th The Hellbender One Hundred 36:32:46 h49
30.04 100mi USA10th C&O Canal 100 Mile 22:51:29 h17
09.04 50mi USA28th Bull Run Run 50 Miler 10:10:19 h43
19.02 50km USA27th Holiday Lake 50K++ 5:49:13 h69
15.01 100mi USA12th Coldwater Rumble 100 Mile Race 26:01:02 h24
2021
06.11 100mi USA2nd Rim to River 100 Mile Race 25:55:08 h46
17.09 100mi USA15th Run Rabbit Run 100 Mile UltraMarathon - Tortoises Run 30:36:32 h67
30.07 100mi USA5th High Lonesome 100 Mile 32:33:06 h47
19.06 100mi USA32th Mohican Trail 100 Mile 30:25:12 h41
14.05 106mi USA9th Cruel Jewel 100 Mile 32:42:06 h37
24.04 50km USA11th Cheyenne Mountain Trail Race 5:33:23 h10
10.04 50km USA9th Singletrack Maniac 50k Trail Run 5:49:27 h19
20.03 100mi USA1st MST 100 Mile Endurance Race 26:20:01 h4
21.02 50km USA6th Willis River 50K Trail Run 7:37:18 h15
17.01 50km USA6th Waterfall 50km 8:07:00 h10
2020
16.10 103mi USA4th No Business 100 25:56:48 h20
27.09 70.5mi USA41st Laurel Highlands 70 Mile Ultra 17:48:00 h18
19.01 50km USA5th Waterfall 50km 7:16:00 h18
01.01 50km USA23rd Red Eye 50km 6:22:00 h18
2019
07.12 100mi USA4th Devil Dog Ultra 100 Mile Race 26:50:49 h13
02.11 50mi USA37th Mountain Masochist 50 Mile Trail Run 10:43:27 h52
27.09 100mi USA21st The Bear 100 Mile Endurance Run 29:41:29 h93
13.07 100mi USA3rd Canal Corridor 100 Mile Endurance Run 26:22:49 h28
14.06 100mi USA27th Bighorn Mountain Wild & Scenic 100 Mile Trail Run 31:34:14 h93
27.04 50km USA19th Promise Land 50K++ 6:11:51 h31
13.04 50km USA7th Singletrack Maniac 50k Trail Run 5:03:55 h6
23.03 50km USA12th Terrapin Mountain 50 km Race 5:49:07 h30
09.03 50km USA15th Bel Monte 50 km Endurance Run 7:17:38 h24
20.01 50km USA4th Waterfall 50km 7:35:00 h13
2018
01.09 50mi USA13th Iron Mountain 50 Mile Trail Run 10:49:53 h30
20.07 100mi USA25th Hardrock Hundred Endurance Run 46:35:57 h104
09.06 50mi USA7th OSS/CIA 50 Mile Night Run 12:19:23 h14
28.04 50km USA18th Promise Land 50K++ 6:27:23 h45
07.04 50mi USA26th Bull Run Run 50 Miler 9:45:11 h44
24.03 50km USA11th Terrapin Mountain 50 km Race 6:32:05 h66
17.02 50km USA23rd Holiday Lake 50K++ 6:07:18 h76
2017
04.11 50mi USA35th Mountain Masochist 50 Mile Trail Run 10:31:02 h84
30.09 50km USA4th The Big Schloss 50K 7:20:00 h12
02.09 50mi USA12th Iron Mountain 50 Mile Trail Run 9:51:20 h27
22.07 50km USA6th Catherine's 50k Run 7:00:00 h16
01.07 50km USA1st Night Train 50k 5:48:39 h12
10.06 50mi USA6th OSS/CIA 50 Mile Night Run 13:00:43 h25
08.04 50mi USA25th Bull Run Run 50 Miler 9:49:50 h72
18.03 50km USA10th Terrapin Mountain 50 km Race 6:47:45 h92
2016
10.12 100km USA14th Hellgate 100 km 17:23:55 h89
05.11 50mi USA34th Mountain Masochist 50 Mile Trail Run 10:54:42 h112
07.10 100mi USA8th Grindstone 100 Mile 30:12:58 h84
30.04 50km USA16th Promise Land 50K++ 6:23:57 h73
19.03 50km USA9th Terrapin Mountain 50 km Race 5:58:16 h44
13.02 50km USA21st Holiday Lake 50K++ 5:13:34 h60
2015
07.11 50mi USA33rd Mountain Masochist 50 Mile Trail Run 10:31:56 h78
25.04 50km USA15th Promise Land 50K++ 6:31:03 h86
14.03 100km USA2nd Thomas Jefferson 100k 14:36:50 h23
2014
03.10 100mi USA6th Grindstone 100 Mile 28:34:56 h78
02.08 30mi USA1st Jarmans Invitational Marathon 5:48:10 h15
17.05 100mi USA20th Massanutten Mountain Trails 100 Mile 28:12:37 h53
26.04 50km USA14th Promise Land 50K++ 6:06:19 h59
12.04 50mi USA22nd Bull Run Run 50 Miler 8:56:54 h43
15.03 100km USA1st Thomas Jefferson 100k 13:11:03 h9
01.01 50km USA18th Red Eye 50km 6:07:00 h8
2013
14.12 100km USA11th Hellgate 100 km 15:59:21 h61
02.11 50mi USA31st Mountain Masochist 50 Mile Trail Run 9:53:10 h81
15.06 50mi USA2nd OSS/CIA 50 Mile Night Run 11:59:23 h14
27.04 50km USA13th Promise Land 50K++ 6:20:10 h66
23.03 50km USA6th Terrapin Mountain 50 km Race 5:33:36 h42
09.02 50km USA18th Holiday Lake 50K++ 5:08:50 h81
2012
21.07 50km USA3rd Catherine's 50k Run 7:40:00 h43
19.05 50km USA14th Capon Valley 50K Run 5:41:57 h44
14.04 50mi USA20th Bull Run Run 50 Miler 9:38:04 h86
10.03 100mi USA1st Graveyard 100 Mile Ultramarathon 22:20:30 h15
2011
19.11 50mi USA49th JFK 50 Mile 7:42:56 h65
18.06 40mi USA9th Highlands Sky 40M Trail Run 10:04:02 h105
04.06 100mi USA33rd Old Dominion 100 Mile Endurance Run 27:07:52 h46
07.05 24h USA6th 24 Hour Adventure Trail Run 80.467 km28
09.04 50mi USA19th Bull Run Run 50 Miler 9:18:10 h81
05.03 50km USA7th Seneca Creek Greenway Trail 50k 5:08:41 h36
2010
20.11 50mi USA1st Stone Mill 50 Mile Run 9:53:43 h20
09.10 45mi USA15th Andiamo 45 Mile Run 7:51:14 h5
08.05 50km USA12th Capon Valley 50K Run 5:24:15 h40
10.04 50mi USA18th Bull Run Run 50 Miler 9:22:01 h85
06.03 50km USA6th Seneca Creek Greenway Trail 50k 6:01:42 h52
2009
01.11 50km USA2nd Potomac Heritage Trail 6:50:00 h29
19.09 100mi USA2nd Virgil Crest 100 Mile Ultra 25:17:00 h12
01.08 100mi USA3rd Burning River 100 Mile Endurance Run 22:33:49 h25
06.06 100mi USA31st Old Dominion 100 Mile Endurance Run 21:20:35 h5
18.04 50mi USA17th Bull Run Run 50 Miler 7:34:05 h8
14.03 50km USA4th Elizabeth's Furnace Fat Ass 50 km Race 6:32:00 h5
07.03 50km USA5th Seneca Creek Greenway Trail 50k 5:19:48 h15
22.02 71mi USA4th The Reverse Ring 71-mile Run 19:23:00 h2 🥈
2008
22.11 50mi USA46th JFK 50 Mile 9:10:02 h186
01.11 50mi USA26th Mountain Masochist 50 Mile Trail Run 9:31:57 h38
04.10 45mi USA13th Andiamo 45 Mile Run 8:22:05 h5
11.07 100mi USA15th Hardrock Hundred Endurance Run 46:44:59 h92
10.05 50mi USA27th Ice Age Trail 50 Mile Run 8:24:59 h19
12.04 50mi USA16th Bull Run Run 50 Miler 9:14:44 h37
22.03 50mi USA4th Bel Monte 50 Mile Endurance Run 9:59:38 h5
23.02 40mi USA10th Mount Mitchell Challenge 6:23:38 h22
16.02 50km USA13th Holiday Lake 50K++ 5:07:54 h52
02.02 40mi USA16th Uwharrie Mountain Run 7:38:45 h21
19.01 50km USA2nd Swinging Bridge 50K 5:26:03 h10
01.01 50km USA12th Red Eye 50km 5:14:00 h4
2007
08.12 100km USA5th Hellgate 100 km 15:40:50 h35
17.11 50mi USA45th JFK 50 Mile 7:50:25 h65
29.09 100km USA5th Great Eastern Endurance Run 100 km 14:03:34 h13
21.07 100mi USA19th Vermont 100 Mile Endurance Race 23:45:55 h62
13.01 100km USA7th HURT 100 Endurance Run 100 km 19:53:00 h8
2006
08.04 50mi USA12th Umstead Endurance Run 50 Miles 9:25:40 h6
04.03 50km USA2nd Seneca Creek Greenway Trail 50k 5:03:01 h12
14.01 50km USA1st Elizabeth's Furnace Fat Ass 50 km Race 8:38:00 h3 🥉
01.01 50km USA10th Red Eye 50km 5:58:00 h5
2005
10.12 50km USA10th Magnus Gluteus Maximus - Potchari Hippu 50 km 6:02:00 h14
08.10 71.1mi USA4th The Ring 71-mile Run 19:38:00 h4
10.09 100mi CAN10th Haliburton Forest 100 Mile Race 26:49:15 h8
2004
16.10 50mi USA22th Mountain Masochist 50 Mile Trail Run 10:00:52 h80
02.10 50mi USA5th Tussey Mountainback 50 Miler 7:33:21 h5
07.08 50km USA9th Catoctin 50k Trail Run 6:44:40 h29
07.02 100mi USA12th Rocky Raccoon 100 Mile Trail Run 25:16:44 h65
10.01 50km USA4th Bandera 50 km Ultratrail 5:40:44 h2 🥈
2003
12.04 50mi USA11th Bull Run Run 50 Miler 11:46:28 h204
22.03 50mi USA4th Grasslands 50 Mile Trail Run 7:52:00 h11
11.01 50km USA3rd Bandera 50 km Ultratrail 5:15:12 h10
2002
07.09 100mi USA23rd Wasatch Front 100 Mile 32:28:58 h66
17.08 100mi USA20th Leadville Trail 100 Mile 29:00:40 h134
20.07 100mi USA14th Vermont 100 Mile Endurance Race 23:30:02 h93
29.06 100mi USA29th Western States 100 Mile Endurance Run 23:23:32 h68
11.05 100mi USA8th Massanutten Mountain Trails 100 Mile 26:29:24 h6
12.04 50mi USA10th Bull Run Run 50 Miler 7:56:14 h8
02.02 100mi USA10th Rocky Raccoon 100 Mile Trail Run 16:28:12 h4
2001
29.12 50km USA5th Huff 50K Trail Run 3:54:57 h5
15.12 50km USA6th Magnus Gluteus Maximus - Nui Loa Okole 50 km 4:29:00 h2 🥈
17.11 50mi USA39th JFK 50 Mile 6:24:05 h5
20.10 50mi USA19th Mountain Masochist 50 Mile Trail Run 8:07:53 h7
25.08 100mi USA3rd Cascade Crest Classic 100 Mile 23:25:00 h5
11.08 50km USA6th Catoctin 50k Trail Run 6:04:29 h6
21.07 100mi USA13th Vermont 100 Mile Endurance Race 23:08:42 h74
09.06 70.5mi USA22th Laurel Highlands 70 Mile Ultra 14:45:40 h5
12.05 100mi USA7th Massanutten Mountain Trails 100 Mile 22:14:00 h2 🥈
28.04 50km USA1st Promise Land 50K++ 6:19:32 h16
07.04 50mi USA9th Bull Run Run 50 Miler 7:23:39 h4
2000
07.10 100mi USA10th Arkansas Traveller 100 20:25:06 h8
07.07 100mi USA8th Hardrock Hundred Endurance Run 36:19:47 h21
13.05 100mi USA6th Massanutten Mountain Trails 100 Mile 29:55:47 h19
16.04 50km USA4th TARC Don't Run Boston (DRB) 50K 6:29:00 h6
1999
22.08 50mi USA1st Mt. Hood 50 Mile Trail Run 7:06:25 h1 🏆
08.08 50km USA2nd Virgil Mountain Madness Run 5:02:25 h4
03.07 50mi USA11th Finger Lakes Fifties 50 Mile Run 7:48:32 h1 🏆