Dennis Drey

ID 20334

Born : 1951 Cat. M75 Ultrarunner since 1999

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 ?

France

United States

59,4%

Rank quotient ?This runner's calculation uses 101 eligible race(s): Σ(rank − 1) = 6 237; Σ finishers = 10 501. 6 237 / 10 501 × 100 = 59.39%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed101

Km — ultra races14 110 km

> 100 km75

> 160 km75

> 200 km3

> 24h3

> 48h3

Longest race288,0 km

26th Across the Years, 72h — 29/12/2008

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road5,1%

Trail94,9%

Wins & podiums (ultra)

🏆 Win1

🏆 Win M1

🏅 Top 32

🏅 Top 3 M3

Longest winning streak1

Current streak0

Records

50 km5h48'22 50 mi9h07'11 100 mi21h44'56

HISTORY

101 race(s)

Date		Race	Perf.	Rk
2018
12.05	53km	1st Cloudcroft Ultra Run	11:02:50 h	60
2017
22.04	50km	6th Cedro Peak 50 km Ultramarathon	8:37:12 h	70
2016
23.04	45mi	5th Cedro Peak 45 Mile Ultramarathon	11:50:55 h	32
2015
25.09	100mi	5th Kodiak 100 Mile Ultramarathon	35:22:00 h	33
31.07	100mi	2nd Ouray 100 Mile Endurance Run	2d 02:44:00 h	9
11.04	45mi	4th Cedro Peak 45 Mile Ultramarathon	12:44:25 h	57
14.03	50mi	2nd Monument Valley 50 Mile Race	13:31:24 h	41
24.01	100mi	5th Coldwater Rumble 100 Mile Race	31:08:04 h	30
2014
12.04	45mi	3rd Cedro Peak 45 Mile Ultramarathon	12:29:30 h	35
2013
12.07	100mi	20th Hardrock Hundred Endurance Run	45:52:31 h	90
31.05	100mi	1st Bryce 100 Mile Trail Run	33:29:38 h	85
2012
27.10	100mi	10th Javelina Jundred 100 Mile Endurance Run	28:44:41 h	131
05.10	100mi	5th Grindstone 100 Mile	36:25:14 h	98
31.08	72h	3rd Silverton 72 hour Challenge	210.824 km	2 🥈
13.07	100mi	19th Hardrock Hundred Endurance Run	44:24:00 h	82
23.06	100mi	2nd Black Hills 100 Mile Run	31:16:15 h	36
2011
12.11	100mi	9th Javelina Jundred 100 Mile Endurance Run	28:46:27 h	149
22.10	50mi	2nd Deadman Peaks Trail Run	13:38:36 h	21
02.09	72h	2nd Silverton 72 hour Challenge	222.089 km	1 🏆
05.08	100mi	1st Wild Idaho 100 Mile Endurance Run	35:57:46 h	7
08.07	100mi	18th Hardrock Hundred Endurance Run	43:57:00 h	59
05.02	100mi	19th Rocky Raccoon 100 Mile Trail Runs	27:53:48 h	140
2010
23.10	100mi	8th Javelina Jundred 100 Mile Endurance Run	26:09:35 h	80
10.09	100mi	20th Superior Fall Trail Races 100 Mile	37:47:12 h	37
28.08	100mi	23rd Angeles Crest 100 Mile	31:38:01 h	50
09.07	100mi	17th Hardrock Hundred Endurance Run	45:50:00 h	83
08.04	100mi	2nd Zumbro 100 Mile	30:09:19 h	11
06.02	100mi	18th Rocky Raccoon 100 Mile Trail Run	28:12:58 h	162
2009
07.11	100mi	1st Ozark Trail 100 Mile Endurance Run	30:32:04 h	32
28.08	166km	7ème Ultra Trail Tour du Mont Blanc	42:44:59 h	873
10.07	100mi	16th Hardrock Hundred Endurance Run	38:17:02 h	45
06.06	100mi	14th Kettle Moraine 100 Mile Endurance Run	28:18:16 h	81
10.04	100mi	9th McNaughton 100 Mile Ultra Race	32:28:39 h	19
13.03	100mi	2nd Coyote Two Moon Ultras 100 Mile	35:29:00 h	34
07.02	100mi	17th Rocky Raccoon 100 Mile Trail Run	26:34:28 h	112
2008
29.12	72h	26th Across the Years, 72h	288.000 km	16
08.11	100mi	1st Pinhoti 100 Mile	29:09:00 h	59
01.11	100mi	2nd Cactus Rose 100 Mile	32:03:45 h	19
23.08	100mi	4th Lean Horse Ultra-Marathon 100 Mile	26:12:58 h	50
09.08	100mi	2nd Headlands Hundred 100 Mile Endurance Run	30:20:56 h	26
11.07	100mi	15th Hardrock Hundred Endurance Run	42:03:43 h	50
07.06	100mi	7th San Diego 100 Mile Endurance Run	27:50:00 h	26
21.03	100mi	1st Coyote Two Moon Ultras 100 Mile	35:39:00 h	32
02.02	100mi	16th Rocky Raccoon 100 Mile Trail Run	28:29:34 h	146
2007
28.10	100mi	5th Javelina Jundred 100 Mile Endurance Run	27:05:15 h	39
20.10	100mi	6th San Diego 100 Mile Endurance Run	29:11:43 h	45
08.09	100mi	28th Wasatch Front 100 Mile	34:50:48 h	134
18.08	100mi	25th Leadville Trail 100 Mile	29:51:36 h	208
14.07	100mi	14th Hardrock Hundred Endurance Run	37:19:25 h	39
16.06	100mi	18th Mohican Trail 100 Mile	26:22:54 h	44
31.03	100mi	13th Umstead Endurance Run 100 Miles	25:23:22 h	41
03.02	100mi	15th Rocky Raccoon 100 Mile Trail Run	26:24:20 h	103
13.01	100mi	7th HURT 100 Endurance Run 100 Mile	34:23:00 h	27
2006
04.11	100mi	4th Javelina Jundred 100 Mile Endurance Run	26:29:13 h	31
07.10	50km	3rd Telegraph Trail 50K	6:20:27 h	38
02.09	100mi	2nd Grand Teton Races 100 Miles	28:17:51 h	5
26.08	100mi	2nd Lean Horse Ultra-Marathon 100 Mile	26:15:15 h	21
15.07	100mi	13th Hardrock Hundred Endurance Run	38:46:44 h	29
13.05	100mi	12th Massanutten Mountain Trails 100 Mile	29:20:00 h	50
15.04	100mi	6th McNaughton 100 Mile Ultra Race	27:25:44 h	10
04.02	100mi	14th Rocky Raccoon 100 Mile Trail Run	24:59:38 h	71
08.01	50km	6th Bandera 50 km Ultratrail	6:38:43 h	30
2005
03.12	50mi	16th Sunmart Texas Trails 50 Mile	10:26:48 h	111
22.10	100mi	4th San Diego 100 Mile Endurance Run	27:26:27 h	19
23.09	100mi	7th The Bear 100 Mile Endurance Run	30:47:03 h	24
20.08	100mi	23rd Leadville Trail 100 Mile	28:02:07 h	108
09.07	100mi	12th Hardrock Hundred Endurance Run	38:32:31 h	29
17.06	100mi	14th Bighorn Mountain Wild & Scenic 100mi Trail Run	30:00:48 h	19
05.02	100mi	13th Rocky Raccoon 100 Mile Trail Run	24:19:42 h	50
08.01	50km	5th Bandera 50 km Ultratrail	6:06:44 h	20
2004
24.09	100mi	6th The Bear 100 Mile Endurance Run	29:07:02 h	17
28.08	100mi	6th Cascade Crest Classic 100 Mile	28:35:00 h	18
21.08	100mi	22nd Leadville Trail 100 Mile	28:49:21 h	111
10.07	100mi	11th Hardrock Hundred Endurance Run	39:26:36 h	31
01.05	50mi	5th Collegiate Peaks 50 Miles	10:15:35 h	26
07.02	100mi	12th Rocky Raccoon 100 Mile Trail Run	23:28:50 h	46
10.01	50km	4th Bandera 50 km Ultratrail	6:14:30 h	10
2003
11.10	100mi	4th Heartland 100 Mile Race	25:27:23 h	17
06.09	100mi	24th Wasatch Front 100 Mile	31:17:39 h	55
16.08	100mi	21st Leadville Trail 100 Mile	29:34:10 h	190
19.07	100mi	15th Vermont 100 Mile Endurance Race	23:09:14 h	113
28.06	100mi	30th Western States 100 Mile Endurance Run	26:03:43 h	124
26.04	50mi	14th Zane Grey Highline Trail 50 Mile	12:33:54 h	60
18.03	50km	17th Crown King Scramble 50K	6:06:37 h	45
01.02	100mi	11th Rocky Raccoon 100 Mile Trail Run	22:55:20 h	23
11.01	50km	3rd Bandera 50 km Ultratrail	5:48:22 h	18
2002
09.11	50mi	7th Helen Klein Ultra Classic 50mi	9:07:11 h	38
05.10	50mi	19th Man Against Horse 50 Mile Race	10:25:33 h	26
17.08	100mi	20th Leadville Trail 100 Mile	27:31:36 h	85
22.06	50mi	8th San Juan Solstice 50 Mile Run	11:56:28 h	31
30.03	50mi	3rd Grasslands 50 Mile Trail Run	10:50:23 h	22
02.02	100mi	10th Rocky Raccoon 100 Mile Trail Run	21:44:56 h	36
2001
06.10	100mi	11th Arkansas Traveller 100	27:15:05 h	59
18.08	100mi	19th Leadville Trail 100 Mile	26:35:33 h	52
16.06	50mi	7th San Juan Solstice 50 Mile Run	11:49:57 h	13
10.05	50mi	20th Ice Age Trail 50 Mile Run	9:30:52 h	105
17.03	50km	15th Crown King Scramble 50K	6:10:22 h	50
2000
24.06	100mi	27th Western States 100 Mile Endurance Run	29:35:52 h	203
18.03	50mi	14th Crown King Scramble 50M	10:52:03 h	21
1999
27.10	50mi	15th Palo Duro 50 Mile Trail Run	10:18:56 h	17
02.10	50mi	16th Man Against Horse 50 Mile Race	11:03:00 h	20

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	29/12/2008	26th Across the Years, 72h	288,00	×3
✓ 2	2/9/2011	2nd Silverton 72 hour Challenge	222,09	×2
✓ 3	31/8/2012	3rd Silverton 72 hour Challenge	210,82	×2
✓ 4	28/8/2009	7ème Ultra Trail Tour du Mont Blanc (UTMB)	166,00	×2
✓ 5	25/9/2015	5th Kodiak 100 Mile Ultramarathon	160,93	×2
✓ 6	31/7/2015	2nd Ouray 100 Mile Endurance Run	160,93	×2
✓ 7	24/1/2015	5th Coldwater Rumble 100 Mile Race	160,93	×2
✓ 8	12/7/2013	20th Hardrock Hundred Endurance Run	160,93	×2
✓ 9	31/5/2013	1st Bryce 100 Mile Trail Run	160,93	×2
✓ 10	27/10/2012	10th Javelina Jundred 100 Mile Endurance Run	160,93	×2
✓ 11	5/10/2012	5th Grindstone 100 Mile	160,93	×2
✓ 12	13/7/2012	19th Hardrock Hundred Endurance Run	160,93	×2
✓ 13	23/6/2012	2nd Black Hills 100 Mile Run	160,93	×2
✓ 14	12/11/2011	9th Javelina Jundred 100 Mile Endurance Run	160,93	×2
✓ 15	5/8/2011	1st Wild Idaho 100 Mile Endurance Run	160,93	×2
✓ 16	8/7/2011	18th Hardrock Hundred Endurance Run	160,93	×2
✓ 17	5/2/2011	19th Rocky Raccoon 100 Mile Trail Runs	160,93	×2
✓ 18	23/10/2010	8th Javelina Jundred 100 Mile Endurance Run	160,93	×2
✓ 19	10/9/2010	20th Superior Fall Trail Races 100 Mile	160,93	×2
✓ 20	28/8/2010	23rd Angeles Crest 100 Mile	160,93	×2
✓ 21	9/7/2010	17th Hardrock Hundred Endurance Run	160,93	×2
✓ 22	8/4/2010	2nd Zumbro 100 Mile	160,93	×2
✓ 23	6/2/2010	18th Rocky Raccoon 100 Mile Trail Run	160,93	×2
✓ 24	7/11/2009	1st Ozark Trail 100 Mile Endurance Run	160,93	×2
✓ 25	10/7/2009	16th Hardrock Hundred Endurance Run	160,93	×2
✓ 26	6/6/2009	14th Kettle Moraine 100 Mile Endurance Run	160,93	×2
✓ 27	10/4/2009	9th McNaughton 100 Mile Ultra Race	160,93	×2
✓ 28	13/3/2009	2nd Coyote Two Moon Ultras 100 Mile	160,93	×2
✓ 29	7/2/2009	17th Rocky Raccoon 100 Mile Trail Run	160,93	×2
✓ 30	8/11/2008	1st Pinhoti 100 Mile	160,93	×2
✓ 31	1/11/2008	2nd Cactus Rose 100 Mile	160,93	×2
✓ 32	23/8/2008	4th Lean Horse Ultra-Marathon 100 Mile	160,93	×2
✓ 33	9/8/2008	2nd Headlands Hundred 100 Mile Endurance Run	160,93	×2
✓ 34	11/7/2008	15th Hardrock Hundred Endurance Run	160,93	×2
✓ 35	7/6/2008	7th San Diego 100 Mile Endurance Run	160,93	×2
✓ 36	21/3/2008	1st Coyote Two Moon Ultras 100 Mile	160,93	×2
✓ 37	2/2/2008	16th Rocky Raccoon 100 Mile Trail Run	160,93	×2
✓ 38	28/10/2007	5th Javelina Jundred 100 Mile Endurance Run	160,93	×2
✓ 39	20/10/2007	6th San Diego 100 Mile Endurance Run	160,93	×2
✓ 40	8/9/2007	28th Wasatch Front 100 Mile	160,93	×2
✓ 41	18/8/2007	25th Leadville Trail 100 Mile	160,93	×2
✓ 42	14/7/2007	14th Hardrock Hundred Endurance Run	160,93	×2
✓ 43	16/6/2007	18th Mohican Trail 100 Mile	160,93	×2
✓ 44	31/3/2007	13th Umstead Endurance Run 100 Miles	160,93	×2
✓ 45	3/2/2007	15th Rocky Raccoon 100 Mile Trail Run	160,93	×2
✓ 46	13/1/2007	7th HURT 100 Endurance Run 100 Mile	160,93	×2
✓ 47	4/11/2006	4th Javelina Jundred 100 Mile Endurance Run	160,93	×2
✓ 48	2/9/2006	2nd Grand Teton Races 100 Miles	160,93	×2
✓ 49	26/8/2006	2nd Lean Horse Ultra-Marathon 100 Mile	160,93	×2
✓ 50	15/7/2006	13th Hardrock Hundred Endurance Run	160,93	×2
✓ 51	13/5/2006	12th Massanutten Mountain Trails 100 Mile	160,93	×2
✓ 52	15/4/2006	6th McNaughton 100 Mile Ultra Race	160,93	×2
✓ 53	4/2/2006	14th Rocky Raccoon 100 Mile Trail Run	160,93	×2
✓ 54	22/10/2005	4th San Diego 100 Mile Endurance Run	160,93	×2
✓ 55	23/9/2005	7th The Bear 100 Mile Endurance Run	160,93	×2
✓ 56	20/8/2005	23rd Leadville Trail 100 Mile	160,93	×2
✓ 57	9/7/2005	12th Hardrock Hundred Endurance Run	160,93	×2
✓ 58	17/6/2005	14th Bighorn Mountain Wild & Scenic 100mi Trail Run	160,93	×2
✓ 59	5/2/2005	13th Rocky Raccoon 100 Mile Trail Run	160,93	×2
✓ 60	24/9/2004	6th The Bear 100 Mile Endurance Run	160,93	×2
✓ 61	28/8/2004	6th Cascade Crest Classic 100 Mile	160,93	×2
✓ 62	21/8/2004	22nd Leadville Trail 100 Mile	160,93	×2
✓ 63	10/7/2004	11th Hardrock Hundred Endurance Run	160,93	×2
✓ 64	7/2/2004	12th Rocky Raccoon 100 Mile Trail Run	160,93	×2
✓ 65	11/10/2003	4th Heartland 100 Mile Race	160,93	×2
✓ 66	6/9/2003	24th Wasatch Front 100 Mile	160,93	×2
✓ 67	16/8/2003	21st Leadville Trail 100 Mile	160,93	×2
✓ 68	19/7/2003	15th Vermont 100 Mile Endurance Race	160,93	×2
✓ 69	28/6/2003	30th Western States 100 Mile Endurance Run	160,93	×2
✓ 70	1/2/2003	11th Rocky Raccoon 100 Mile Trail Run	160,93	×2
✓ 71	17/8/2002	20th Leadville Trail 100 Mile	160,93	×2
✓ 72	2/2/2002	10th Rocky Raccoon 100 Mile Trail Run	160,93	×2
✓ 73	6/10/2001	11th Arkansas Traveller 100	160,93	×2
✓ 74	18/8/2001	19th Leadville Trail 100 Mile	160,93	×2
✓ 75	24/6/2000	27th Western States 100 Mile Endurance Run	160,93	×2
✓ 76	14/3/2015	2nd Monument Valley 50 Mile Race	80,47	×1
✓ 77	22/10/2011	2nd Deadman Peaks Trail Run	80,47	×1
✓ 78	3/12/2005	16th Sunmart Texas Trails 50 Mile	80,47	×1
✓ 79	1/5/2004	5th Collegiate Peaks 50 Miles	80,47	×1
✓ 80	26/4/2003	14th Zane Grey Highline Trail 50 Mile	80,47	×1
81	9/11/2002	7th Helen Klein Ultra Classic 50mi	80,47	×1
82	5/10/2002	19th Man Against Horse 50 Mile Race	80,47	×1
83	22/6/2002	8th San Juan Solstice 50 Mile Run	80,47	×1
84	30/3/2002	3rd Grasslands 50 Mile Trail Run	80,47	×1
85	16/6/2001	7th San Juan Solstice 50 Mile Run	80,47	×1
86	10/5/2001	20th Ice Age Trail 50 Mile Run	80,47	×1
87	18/3/2000	14th Crown King Scramble 50M	80,47	×1
88	27/10/1999	15th Palo Duro 50 Mile Trail Run	80,47	×1
89	2/10/1999	16th Man Against Horse 50 Mile Race	80,47	×1
90	23/4/2016	5th Cedro Peak 45 Mile Ultramarathon	72,42	—
91	11/4/2015	4th Cedro Peak 45 Mile Ultramarathon	72,42	—
92	12/4/2014	3rd Cedro Peak 45 Mile Ultramarathon	72,42	—
93	12/5/2018	1st Cloudcroft Ultra Run	53,00	—
94	22/4/2017	6th Cedro Peak 50 km Ultramarathon	50,00	—
95	7/10/2006	3rd Telegraph Trail 50K	50,00	—
96	8/1/2006	6th Bandera 50 km Ultratrail	50,00	—
97	8/1/2005	5th Bandera 50 km Ultratrail	50,00	—
98	10/1/2004	4th Bandera 50 km Ultratrail	50,00	—
99	18/3/2003	17th Crown King Scramble 50K	50,00	—
100	11/1/2003	3rd Bandera 50 km Ultratrail	50,00	—
101	17/3/2001	15th Crown King Scramble 50K	50,00	—