Jason Dorgan

Born : 1965 Cat. M60 Ultrarunner since 1996

DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.

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

Countries visited ?

Canada

United States

26,6%

Rank quotient ?This runner's calculation uses 67 eligible race(s): Σ(rank − 1) = 2 598; Σ finishers = 9 769. 2 598 / 9 769 × 100 = 26.59%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed67

Km — ultra races5 552 km

> 100 km12

> 160 km11

> 200 km1

Longest race217,3 km

19th Badwater Ultramarathon — 10/7/2005

Km per year (ultra races)

230

2022

255

2023

130

2024

130

2025

2026

Race types (share of distance)

Road7,6%

Trail92,4%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M0

🏅 Top 31

🏅 Top 3 M1

Longest winning streak0

Current streak0

Records

50 km4h27'38 100 km11h26'52 50 mi7h47'36 100 mi22h03'23

HISTORY

67 race(s)

Date		Race	Perf.	Rk
2025
10.05	50mi	44th Ice Age Trail 50 Mile Run	11:07:49 h	114
29.03	50km	26th Chicago Lakefront Spring 50km Race	5:27:48 h	24
2024
11.05	50mi	43th Ice Age Trail 50 Mile Run	9:48:55 h	70
30.03	50km	25th Chicago Lakefront Spring 50km Race	4:41:16 h	14
2023
02.12	50km	2nd The Guv'nor Frozen 50	5:52:00 h	20
11.11	31.2mi	11th tBunk Endurance Challenge 50 km Night	6:22:57 h	3 🥉
08.10	50km	37th Glacial Trail 50 km Race	5:48:44 h	26
13.05	50km	42th Ice Age Trail 50 km Run	5:33:33 h	43
08.04	34mi	15th Zumbro 34 Mile Endurance Run	8:07:47 h	36
2022
03.12	50km	1st The Guv'nor Frozen 50	6:27:36 h	14
14.05	50mi	41th Ice Age Trail 50 Mile Run	10:43:39 h	67
02.04	50km	23th Rockin-K Trail 50 km	6:20:25 h	13
18.03	50km	10th Paleozoic Trail Runs - Cambrian Spring II 50K	5:24:46 h	16
2020
07.11	49.6mi	8th tBunk Endurance Challenge 50 Mile	9:40:32 h	6
2019
13.10	50km	33rd Glacial Trail 50 km Race	5:40:45 h	24
01.06	38mi	24th Kettle Moraine 38 Mile Night Run	9:38:03 h	18
2018
04.11	31.2mi	6th tBunk Endurance Challenge 50 km	5:40:10 h	7
28.07	50mi	37th Minnesota Voyageur Trail 50 Mile Ultra	10:41:55 h	136
30.06	8h	8th Dawn to Dusk Endurance Run 8 Hour	53.108 km	12
12.05	50mi	37th Ice Age Trail 50 Mile Run	10:06:39 h	113
24.03	50km	6th Paleozoic Trail Runs - Silurian Spring 50K	5:18:07 h	15
2017
13.05	50mi	36th Ice Age Trail 50 Mile Run	9:57:21 h	74
2016
06.11	31.2mi	4th tBunk Endurance Challenge 50 km	5:16:41 h	5
2015
12.09	50mi	25th Superior Fall Trail Races 50 Mile	13:45:31 h	59
09.05	50mi	34th Ice Age Trail 50 Mile Run	9:16:08 h	69
2014
09.11	31.2mi	2nd tBunk Endurance Challenge 50 km	7:44:03 h	31
16.08	100mi	32nd Leadville Trail 100 Mile	28:14:28 h	171
12.07	50mi	11th Dances with Dirt - Devil's Lake 50M Ultra	9:53:23 h	13
2013
16.11	50km	1st Paleozoic Trail Runs - Carboniferous Fall 50K	5:00:10 h	6
27.09	100mi	15th The Bear 100 Mile Endurance Run	28:16:00 h	54
11.05	50mi	32nd Ice Age Trail 50 Mile Run	8:35:08 h	40
2012
12.05	50mi	31st Ice Age Trail 50 Mile Run	8:48:06 h	53
2011
09.10	50km	25th Glacial Trail 50 km Race	5:58:16 h	39
14.05	50mi	30th Ice Age Trail 50 Mile Run	8:55:21 h	39
2010
08.05	50km	29th Ice Age Trail 50 km Run	5:01:16 h	30
2009
09.05	50mi	28th Ice Age Trail 50 Mile Run	8:45:39 h	32
07.02	50km	21st John Dick Memorial Crusty 50K	4:27:38 h	5
10.01	100km	9th Bandera 100 km Ultratrail	11:26:52 h	7
2007
12.05	50mi	26th Ice Age Trail 50 Mile Run	9:53:47 h	91
2006
08.10	50km	20th Glacial Trail 50 km Race	5:23:31 h	20
23.09	50km	3rd Rock Cut Hobo 50K	4:32:05 h	8
13.05	50mi	25th Ice Age Trail 50 Mile Run	9:25:13 h	65
06.05	100km	11th Miwok 100k Trail race	13:01:53 h	125
2005
10.07	135mi	19th Badwater Ultramarathon	37:59:46 h	15
14.05	50mi	24th Ice Age Trail 50 Mile Run	7:57:02 h	9
12.02	50km	17th John Dick Memorial Crusty 50K	4:55:41 h	7
2004
18.09	100mi	18th Angeles Crest 100 Mile	30:44:58 h	49
07.08	125km	5th Canadian Death Race	17:53:34 h	7
08.05	50mi	23th Ice Age Trail 50 Mile Run	7:56:32 h	16
2003
12.10	50km	17th Glacial Trail 50 km Race	5:49:27 h	27
10.05	50km	22th Ice Age Trail 50 km Run	4:54:08 h	18
01.02	50km	15th John Dick Memorial Crusty 50K	5:05:39 h	15
2002
11.05	50mi	21th Ice Age Trail 50 Mile Run	9:07:41 h	56
2001
08.09	100mi	22nd Wasatch Front 100 Mile	29:39:20 h	44
18.08	100mi	19th Leadville Trail 100 Mile	26:36:46 h	53
23.06	100mi	28th Western States 100 Mile Endurance Run	26:47:05 h	128
02.06	100mi	23rd Old Dominion 100 Mile Endurance Run	23:34:29 h	33
10.05	50mi	20th Ice Age Trail 50 Mile Run	8:13:21 h	26
03.02	50km	13th John Dick Memorial Crusty 50K	5:40:11 h	11
2000
04.11	50km	1st Chicago Lakefront Fall 50km Race	4:40:07 h	22
13.05	50mi	19th Ice Age Trail 50 Mile Run	7:47:36 h	31
1999
08.05	50mi	18th Ice Age Trail 50 Mile Run	8:17:04 h	51
1998
22.08	100mi	16th Leadville Trail 100 Mile	24:44:09 h	47
05.06	100mi	3rd Kettle Moraine 100 Mile Endurance Run	22:03:23 h	22
16.05	50mi	17th Ice Age Trail 50 Mile Run	8:20:56 h	39
1997
16.08	100mi	15th Leadville Trail 100 Mile	26:46:59 h	52
1996
18.05	50mi	15th Ice Age Trail 50 Mile Run	10:00:58 h	60

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	10/7/2005	19th Badwater Ultramarathon	217,26	×4
✓ 2	16/8/2014	32nd Leadville Trail 100 Mile	160,93	×2
✓ 3	27/9/2013	15th The Bear 100 Mile Endurance Run	160,93	×2
✓ 4	18/9/2004	18th Angeles Crest 100 Mile	160,93	×2
✓ 5	8/9/2001	22nd Wasatch Front 100 Mile	160,93	×2
✓ 6	18/8/2001	19th Leadville Trail 100 Mile	160,93	×2
✓ 7	23/6/2001	28th Western States 100 Mile Endurance Run	160,93	×2
✓ 8	2/6/2001	23rd Old Dominion 100 Mile Endurance Run	160,93	×2
✓ 9	22/8/1998	16th Leadville Trail 100 Mile	160,93	×2
✓ 10	5/6/1998	3rd Kettle Moraine 100 Mile Endurance Run	160,93	×2
✓ 11	16/8/1997	15th Leadville Trail 100 Mile	160,93	×2
✓ 12	7/8/2004	5th Canadian Death Race	125,00	×2
✓ 13	10/1/2009	9th Bandera 100 km Ultratrail	100,00	×1
✓ 14	6/5/2006	11th Miwok 100k Trail race	100,00	×1
✓ 15	10/5/2025	44th Ice Age Trail 50 Mile Run	80,47	×1
✓ 16	11/5/2024	43th Ice Age Trail 50 Mile Run	80,47	×1
✓ 17	14/5/2022	41th Ice Age Trail 50 Mile Run	80,47	×1
✓ 18	28/7/2018	37th Minnesota Voyageur Trail 50 Mile Ultra	80,47	×1
✓ 19	12/5/2018	37th Ice Age Trail 50 Mile Run	80,47	×1
✓ 20	13/5/2017	36th Ice Age Trail 50 Mile Run	80,47	×1
✓ 21	12/9/2015	25th Superior Fall Trail Races 50 Mile	80,47	×1
✓ 22	9/5/2015	34th Ice Age Trail 50 Mile Run	80,47	×1
✓ 23	12/7/2014	11th Dances with Dirt - Devil's Lake 50M Ultra	80,47	×1
✓ 24	11/5/2013	32nd Ice Age Trail 50 Mile Run	80,47	×1
✓ 25	12/5/2012	31st Ice Age Trail 50 Mile Run	80,47	×1
✓ 26	14/5/2011	30th Ice Age Trail 50 Mile Run	80,47	×1
✓ 27	9/5/2009	28th Ice Age Trail 50 Mile Run	80,47	×1
✓ 28	12/5/2007	26th Ice Age Trail 50 Mile Run	80,47	×1
✓ 29	13/5/2006	25th Ice Age Trail 50 Mile Run	80,47	×1
✓ 30	14/5/2005	24th Ice Age Trail 50 Mile Run	80,47	×1
✓ 31	8/5/2004	23th Ice Age Trail 50 Mile Run	80,47	×1
✓ 32	11/5/2002	21th Ice Age Trail 50 Mile Run	80,47	×1
✓ 33	10/5/2001	20th Ice Age Trail 50 Mile Run	80,47	×1
✓ 34	13/5/2000	19th Ice Age Trail 50 Mile Run	80,47	×1
✓ 35	8/5/1999	18th Ice Age Trail 50 Mile Run	80,47	×1
✓ 36	16/5/1998	17th Ice Age Trail 50 Mile Run	80,47	×1
✓ 37	18/5/1996	15th Ice Age Trail 50 Mile Run	80,47	×1
✓ 38	7/11/2020	8th tBunk Endurance Challenge 50 Mile	79,82	×1
✓ 39	1/6/2019	24th Kettle Moraine 38 Mile Night Run	61,16	×1
✓ 40	8/4/2023	15th Zumbro 34 Mile Endurance Run	54,72	×1
✓ 41	30/6/2018	8th Dawn to Dusk Endurance Run 8 Hour	53,11	—
✓ 42	11/11/2023	11th tBunk Endurance Challenge 50 km Night	50,21	—
✓ 43	4/11/2018	6th tBunk Endurance Challenge 50 km	50,21	—
✓ 44	6/11/2016	4th tBunk Endurance Challenge 50 km	50,21	—
✓ 45	9/11/2014	2nd tBunk Endurance Challenge 50 km	50,21	—
✓ 46	29/3/2025	26th Chicago Lakefront Spring 50km Race	50,00	—
✓ 47	30/3/2024	25th Chicago Lakefront Spring 50km Race	50,00	—
✓ 48	2/12/2023	2nd The Guv'nor Frozen 50	50,00	—
✓ 49	8/10/2023	37th Glacial Trail 50 km Race	50,00	—
✓ 50	13/5/2023	42th Ice Age Trail 50 km Run	50,00	—
51	3/12/2022	1st The Guv'nor Frozen 50	50,00	—
52	2/4/2022	23th Rockin-K Trail 50 km	50,00	—
53	18/3/2022	10th Paleozoic Trail Runs - Cambrian Spring II 50K	50,00	—
54	13/10/2019	33rd Glacial Trail 50 km Race	50,00	—
55	24/3/2018	6th Paleozoic Trail Runs - Silurian Spring 50K	50,00	—
56	16/11/2013	1st Paleozoic Trail Runs - Carboniferous Fall 50K	50,00	—
57	9/10/2011	25th Glacial Trail 50 km Race	50,00	—
58	8/5/2010	29th Ice Age Trail 50 km Run	50,00	—
59	7/2/2009	21st John Dick Memorial Crusty 50K	50,00	—
60	8/10/2006	20th Glacial Trail 50 km Race	50,00	—
61	23/9/2006	3rd Rock Cut Hobo 50K	50,00	—
62	12/2/2005	17th John Dick Memorial Crusty 50K	50,00	—
63	12/10/2003	17th Glacial Trail 50 km Race	50,00	—
64	10/5/2003	22th Ice Age Trail 50 km Run	50,00	—
65	1/2/2003	15th John Dick Memorial Crusty 50K	50,00	—
66	3/2/2001	13th John Dick Memorial Crusty 50K	50,00	—
67	4/11/2000	1st Chicago Lakefront Fall 50km Race	50,00	—