Hal Koerner
Born : 1976 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
6
Countries visited ?ARGArgentinaCANCanadaCHIChileCRCCosta RicaFRAFranceUSAUnited States
5,7%
Rank quotient ?This runner's calculation uses 132 eligible race(s): Σ(rank − 1) = 1 475; Σ finishers = 25 959. 1 475 / 25 959 × 100 = 5.68%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed132
Km — ultra races11 890 km
> 100 km30
> 160 km29
Longest race166,0 km

Km per year (ultra races)

85
1 race
2022
50
1 race
2023
100
2 races
2024
50
1 race
2025
100
1 race
2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win32
🏆 Win M32
🏅 Top 373
🏅 Top 3 M73
Longest winning streak3
Current streak0

HISTORY

132 race(s)
DateRacePerf.Rk
2026
02.05 100km USA29th Miwok 100k Trail Race 13:30:40 h157
2025
01.03 50km USA1st The Daydreamer 7:36:12 h12
2024
14.04 49.9km USA10th Gorge Waterfalls 50k 5:34:20 h42
16.03 50km USA30th Chuckanut 50K 5:46:54 h219
2023
19.08 50km USA7th Backcountry Rise 50 km Race 6:21:03 h23
2022
06.08 53mi USA17th HURL Elkhorn 50 Mile Endurance Run 11:45:28 h4
2021
16.10 50km USA2nd Rogue Gorge 50 km Race 4:42:32 h4
11.04 36mi USA19th Peterson Ridge Rumble 40 Mile Trail Run 5:03:09 h21
2019
17.08 100km USA18th Waldo 100K Trail Run 11:03:56 h8
2018
16.06 52km USA3rd The Broken Arrow Skyrace 6:35:50 h35
14.04 50mi USA10th Lake Sonoma 50 Mile Race 7:53:47 h26
2017
18.11 50mi USA11th Endurance Challenge - California Trail 50 Mile 8:15:45 h54
15.07 100mi USA29th Vermont 100 Mile Endurance Race 20:47:54 h38
2016
19.11 50mi USA54th JFK 50 Mile 6:40:04 h14
23.07 50km USA18th Siskiyou Out Back 50 km Trail Run 4:22:27 h9
28.05 80km CRC2nd Endurance Challenge Costa Rica 50 Mile 8:59:30 h8
17.04 80km ARGEndurance Challenge Argentina 80 km 9:58:22 h4
2015
05.12 50mi USA9th Endurance Challenge - California Trail 50 Mile 7:27:28 h31
03.10 100mi USA25th Arkansas Traveller 100 17:19:34 h4
25.07 50mi USA17th Siskiyou Out Back 50 Miles Trail Run 7:02:01 h2 🥈
28.03 50mi USA21st Umstead Endurance Run 50 Miles 6:28:09 h2 🥈
2014
26.04 50km USA25th Zane Grey Highline Trail 50 km 5:30:29 h4
05.04 50mi USA20th Umstead Endurance Run 50 Miles 6:19:26 h1 🏆
01.02 50km USA9th Orcas Island 50k 4:52:14 h6
2013
26.10 100mi USA11th Javelina Jundred 100 Mile Endurance Run 14:56:53 h1 🏆
30.03 50km USA3rd Gorge Waterfalls 50k 3:47:44 h9
02.02 50mi USA2nd Ray Miller 50 Mile Trail Race 7:17:31 h3 🥉
2012
01.12 50mi USA6th Endurance Challenge - California Trail 50 Mile 6:26:31 h20
27.10 100mi USA10th Javelina Jundred 100 Mile Endurance Run 15:33:08 h2 🥈
13.10 50mi USA3rd Endurance Challenge - Georgia Trail 50 Miles 7:45:07 h1 🏆
13.07 100mi USA19th Hardrock Hundred Endurance Run 24:50:00 h1 🏆
14.04 50mi USA4th Lake Sonoma 50 Mile Race 6:57:58 h4
17.03 50km USA20th Chuckanut 50K 4:06:45 h16
25.02 50km USA1st Ray Miller 50 km Trail Race 4:17:18 h2 🥈
04.02 100mi USA20th Rocky Raccoon 100 Mile Trail Run 13:24:52 h1 🏆
2011
03.12 50mi USA5th Endurance Challenge - California Trail 50 Mile 7:15:24 h22
12.11 100mi USA9th Javelina Jundred 100 Mile Endurance Run 13:47:43 h1 🏆
15.10 50mi USA2nd Endurance Challenge - Georgia Trail 50 Miles 7:42:25 h1 🏆
26.08 166km FRA9ème Ultra Trail Tour du Mont Blanc 38:55:39 h371
04.06 50km USA22nd Shadow of the Giants 50K 3:24:46 h1 🏆
07.05 100km USA16th Miwok 100k Trail race 8:06:55 h3 🥉
16.04 50mi USA22nd Zane Grey 50 Mile Endurance Run 8:38:28 h2 🥈
12.03 50km USA22nd Way Too Cool 50K Endurance Run 3:41:00 h5
05.02 100mi USA19th Rocky Raccoon 100 Mile Trail Runs 13:26:19 h3 🥉
22.01 50km USA17th Mountain Mist 50k 4:06:08 h2 🥈
2010
23.10 80km CHI2° Ultra Maraton de los Andes 80 kms 7:32:39 h3 🥉
25.09 50km USA1st Flagline Trail Fest 50K 4:34:25 h15
31.07 125km CAN11th Canadian Death Race 12:45:38 h1 🏆
01.05 100km USA15th Miwok 100k Trail race 8:20:45 h2 🥈
27.03 50mi USA3rd Lake Sonoma 50 Mile Race 7:08:20 h1 🏆
20.03 50km USA18th Chuckanut 50K 3:56:50 h5
13.02 50km USA12th Pemberton Trail 50 km 3:23:10 h2 🥈
2009
21.11 50mi USA47th JFK 50 Mile 6:05:02 h4
12.09 100mi USA30th Wasatch Front 100 Mile 22:18:16 h6
25.07 50mi USA17th White River 50 Mile Trail Run 7:43:01 h10
27.06 100mi USA36th Western States 100 Mile Endurance Run 16:24:55 h1 🏆
09.05 50km USA14th McDonald Forest 50K Trail Run 4:01:33 h1 🏆
21.03 50km USA17th Chuckanut 50K 4:02:18 h3 🥉
2008
06.12 50mi USA2nd Endurance Challenge - California Trail 50 Mile 7:51:37 h11
25.10 34mi USA2nd Sin City World of Hurt 34 Mile 4:29:56 h1 🏆
11.10 50mi USA26th Dick Collins Firetrails 50 Mile 6:43:42 h1 🏆
13.09 100mi USA22nd Angeles Crest 100 Mile 18:29:26 h1 🏆
26.07 50mi USA16th White River 50 Mile Trail Run 9:01:56 h44
12.07 50km USA10th Siskiyou Out Back 50 km Trail Run 3:58:46 h3 🥉
08.03 50km USA19th Way Too Cool 50K Endurance Run 3:53:00 h21
2007
27.10 50km USA1st Sin City World of Hurt 50k 4:17:41 h1 🏆
09.08 50km USA20th McKenzie River 50 km Trail Run 3:46:24 h2 🥈
23.06 100mi USA34th Western States 100 Mile Endurance Run 16:12:16 h1 🏆
19.05 50km USA22nd Silver State 50 km 4:53:11 h1 🏆
28.04 50mi USA18th Zane Grey Highline Trail 50 Mile 9:09:54 h3 🥉
17.03 50km USA15th Chuckanut 50K 4:20:04 h5
03.03 50mi USA17th Old Pueblo 50 Mile Endurance Run 7:15:58 h1 🏆
2006
09.12 50mi USA17th Sunmart Texas Trails 50 Mile 6:14:30 h4
18.11 50mi USA44th JFK 50 Mile 6:19:52 h3 🥉
28.10 50km USA7th Whiskeytown 50km Trail Run 4:12:40 h1 🏆
16.09 100mi USA20th Angeles Crest 100 Mile 18:37:48 h1 🏆
15.07 50km USA8th Siskiyou Out Back 50 km Trail Run 4:14:36 h3 🥉
06.05 100km USA11th Miwok 100k Trail race 10:20:36 h30
22.04 50mi USA14th Leona Divide 50 Mile Run 7:06:04 h7
09.04 60km USA4th Peterson Ridge Rumble 60 km Trail Run 4:15:33 h2 🥈
18.03 50km USA14th Chuckanut 50K 4:13:20 h4
04.03 50mi USA16th Old Pueblo 50 Mile Endurance Run 7:56:10 h2 🥈
11.02 50km USA8th Pemberton Trail 50 km 3:49:38 h6
2005
03.12 50mi USA16th Sunmart Texas Trails 50 Mile 6:11:52 h2 🥈
22.10 100mi USA4th San Diego 100 Mile Endurance Run 17:52:28 h3 🥉
01.10 50km USA4th Baker Lake 50K Ultra Trail Run 4:21:05 h2 🥈
30.07 50mi USA13th White River 50 Mile Trail Run 7:15:33 h1 🏆
09.07 100mi USA12th Hardrock Hundred Endurance Run 31:29:27 h3 🥉
21.05 50mi USA20th Silver State 50 Miles 8:38:36 h3 🥉
14.05 50km USA10th McDonald Forest 50K Trail Run 4:40:46 h2 🥈
30.04 100km USA10th Miwok 100k Trail race 8:57:41 h6
09.04 50km CAN9th Diez Vista 50K Trail Run 4:42:23 h2 🥈
19.03 50km USA13th Chuckanut 50K 4:06:58 h5
19.02 50km USA5th Hagg Lake Trail Runs 50K 3:54:42 h2 🥈
2004
04.12 50mi USA15th Sunmart Texas Trails 50 Mile 6:43:48 h2 🥈
16.10 50mi USA22th Mountain Masochist 50 Mile Trail Run 7:59:18 h11
18.09 100mi USA18th Angeles Crest 100 Mile 20:59:36 h5
31.07 50mi USA12th White River 50 Mile Trail Run 7:22:56 h7
26.06 100mi USA31th Western States 100 Mile Endurance Run 17:17:16 h3 🥉
08.05 50km USA23th Ice Age Trail 50 km Run 3:34:33 h5
13.03 50mi USA18th Crown King Scramble 50M 8:15:22 h1 🏆
2003
06.12 50mi USA14th Sunmart Texas Trails 50 Mile 6:35:42 h5
26.09 100mi USA5th The Bear 100 Mile Endurance Run 19:51:11 h1 🏆
16.08 100mi USA21st Leadville Trail 100 Mile 19:09:46 h2 🥈
02.08 50mi USA11th White River 50 Mile Trail Run 7:28:30 h7
28.06 100mi USA30th Western States 100 Mile Endurance Run 18:40:53 h9
03.05 100km USA8th Miwok 100k Trail race 9:18:40 h2 🥈
26.04 50mi USA14th Zane Grey Highline Trail 50 Mile 8:36:44 h4
08.03 50km USA14th Way Too Cool 50K Endurance Run 3:46:20 h9
2002
07.12 50mi USA13th Sunmart Texas Trails 50 Mile 6:52:07 h7
23.11 50mi USA40th JFK 50 Mile 7:00:58 h15
27.09 100mi USA4th The Bear 100 Mile Endurance Run 21:00:17 h1 🏆
27.07 50mi USA10th White River 50 Mile Trail Run 7:01:11 h2 🥈
25.05 50km USA1st Black Canyon 50 km 6:07:00 h1 🏆
04.05 100km USA7th Miwok 100k Trail race 8:53:48 h3 🥉
27.04 50km USA2nd Promise Land 50K++ 4:37:26 h3 🥉
09.03 50km USA13th Way Too Cool 50K Endurance Run 3:46:08 h5
2001
01.12 50mi USA12th Sunmart Texas Trails 50 Mile 6:13:20 h2 🥈
28.09 100mi USA3rd The Bear 100 Mile Endurance Run 21:49:26 h1 🏆
18.08 100mi USA19th Leadville Trail 100 Mile 18:35:32 h2 🥈
23.06 100mi USA28th Western States 100 Mile Endurance Run 20:33:09 h19
27.05 52.4mi USA24th Rocky Mountain Double Marathon 7:19:38 h1 🏆
07.04 50mi USA22nd American River 50 Mile Endurance Run 6:35:54 h2 🥈
24.02 100km USA5th Catalina 100K Trail Run 8:47:19 h1 🏆
13.01 30mi USA1st Frozen Ass Trail 30 Mile 3:50:35 h3 🥉
06.01 50mi USA4th Phoenix National Trail 50 Mile Endurance Run 7:40:47 h2 🥈
2000
29.09 100mi USA2nd The Bear 100 Mile Endurance Run 23:29:00 h1 🏆
02.06 100mi USA5th Kettle Moraine 100 Mile Endurance Run 18:03:59 h1 🏆
06.05 50mi USA3rd Collegiate Peaks 50 Miles 7:39:28 h3 🥉
19.02 100mi USA3rd Susitna 100 Mile 29:29:00 h9
1999
24.09 100mi USA1st The Bear 100 Mile Endurance Run 25:04:04 h1 🏆
11.04 100km USA10th Palouse 100K Relay And Solo 10:27:57 h6