Denise Bourassa

Born : 1969 Cat. W55 Ultrarunner since 2008

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

Costa Rica

Croatia

Spain

France

Italy

United States

21,6%

Rank quotient ?This runner's calculation uses 88 eligible race(s): Σ(rank − 1) = 3 924; Σ finishers = 18 180. 3 924 / 18 180 × 100 = 21.58%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed88

Km — ultra races9 284 km

> 100 km32

> 160 km29

> 200 km2

> 24h1

Longest race383,0 km

4th Moab 240 Endurance Run — 9/10/2020

Km per year (ultra races)

470

2022

301

2023

341

2024

211

2025

161

2026

Race types (share of distance)

Road5,1%

Trail94,9%

Wins & podiums (ultra)

🏆 Win3

🏆 Win F21

🏅 Top 39

🏅 Top 3 F51

Longest winning streak2

Current streak0

Records

50 km4h19'58 100 km9h02'11 50 mi6h46'52 100 mi17h01'36 6 h57,94 km 12 h100,25 km 24 h89,74 km

HISTORY

88 race(s)

Date		Race	Perf.	Rk
2026
17.01	100mi	26th HURT 100 Endurance Run 100 Mile	33:50:18 h	51
2025
04.10	100mi	11th The Hennepin Hundred - 100 Mile Run	18:09:26 h	6
08.02	50km	33rd Rocky 50 km Trail Run	5:16:25 h	13
2024
28.09	24h	11th 24 Hours of Palmer Lake Fun Run	89.737 km	45
09.08	120mi	15th Fat Dog 120 Mile Trail Race	42:20:36 h	43
18.02	6h	10th Jackalope Jam 6 Hour Race	57.936 km	3 🥉
2023
05.08	100km	22nd Katcina Mosa 100K Mountain Run	16:30:18 h	4
03.05	125mi	3rd Cocodona 125 Mile Race	34:32:50 h	4
2022
19.11	50km	2nd Cape Mountain 50 km Race	5:18:19 h	13
26.08	170km	19ème Ultra Trail Tour du Mont Blanc	44:20:39 h	1416
30.07	100km	8th Never Summer 100k	17:40:44 h	57
03.06	50km	14th Golden Gate Dirty 30	7:17:55 h	42
02.04	100km	8th Gorge Waterfalls 100k	12:56:58 h	77
2021
19.06	50mi	4th Old Cascadia 50 Mile Race	11:32:06 h	19
2020
09.10	238mi	4th Moab 240 Endurance Run	3d 13:49:00 h	19
18.01	100mi	20th HURT 100 Endurance Run 100 Mile	32:03:51 h	24
2019
07.12	100mi	6th Brazos Bend 100 - US Championship	17:01:36 h	7
07.12	100mi	6th Brazos Bend 100 - 100 Mile	17:01:37 h	8
28.09	50mi	10th The Bear Chase 50 Mile	8:13:35 h	3 🥉
28.06	120km	13^ Lavaredo Ultra Trail by UTMB - 120K	19:03:28 h	161
09.03	60km	16th Land Between The Lakes 60 km Trail Run	5:48:37 h	4
16.02	100km	6th Black Canyon Trail 100 km Run	10:20:56 h	56
19.01	100mi	19th HURT 100 Endurance Run 100 Mile	32:10:33 h	34
2018
14.09	100mi	12th Run Rabbit Run 100 Mile UltraMarathon - Hares Run	28:40:06 h	37
13.07	54km	9. Ultratrail ehunmilak 168 km	8:46:10 h	139
08.06	100mi	17th San Diego 100 Mile Endurance Run	25:40:44 h	26
19.05	50mi	19th Berryman 50 Mile	9:29:59 h	4
07.04	100km	12th Mad City 100K Road Race	9:02:11 h	7
16.03	12h	9th Howard Aslinger 12 Hour Endurance Run	100.249 km	1 🏆
10.03	60km	15th Land Between The Lakes 60 km Trail Run	5:24:18 h	1 🏆
10.02	9h	1st Beulah Challenge 9 Hour Race	65.178 km	3 🥉
2017
04.11	50km	4th Silver Falls Trail Run	4:53:14 h	8
16.09	50mi	5th Mark Twain 50 Mile Endurance Run	9:19:59 h	2 🥈
10.06	10h	11th Run Under The Stars - Paducah	106.216 km	2 🥈
27.05	80km	3rd Endurance Challenge Costa Rica 50 Mile	8:52:35 h	10
07.04	171km	5th 100 Miles of Istria	28:07:49 h	63
07.01	100km	17th Bandera 100 km Ultratrail	11:09:26 h	20
2016
12.11	100mi	8th The Chimera 100 Mile Mountain Race	23:23:20 h	1 🏆
16.09	100mi	10th Run Rabbit Run 100 Mile UltraMarathon - Hares Run	24:52:17 h	27
20.08	60km	4th Standhope Ultra Challenge	8:41:24 h	4
15.04	100mi	4th 100 Miles of Istria	25:06:57 h	24
13.02	100km	3rd Black Canyon Trail 100 km Run	10:32:42 h	15
16.01	100mi	16th HURT 100 Endurance Run 100 Mile	30:24:18 h	15
2015
12.12	50km	6th Frozen Trail Runfest	5:04:21 h	3 🥉
03.10	55km	1st Willamette Headwaters Endurance Events 50K	5:55:17 h	4
28.08	170km	13ème Ultra Trail Tour du Mont Blanc	31:39:35 h	145
27.06	100mi	42nd Western States 100 Mile Endurance Run	23:41:41 h	86
09.05	100km	32nd Quicksilver 100 km Endurance Run	11:08:24 h	21
11.04	50mi	7th Lake Sonoma 50 Mile Race	8:24:10 h	49
2014
13.12	50km	5th Frozen Trail Runfest	5:15:37 h	5
05.09	100mi	35th Wasatch Front 100 Mile	23:37:31 h	23
16.08	100mi	32nd Leadville Trail 100 Mile	26:23:25 h	107
19.07	100mi	26th Vermont 100 Mile Endurance Race	24:54:57 h	134
28.06	100mi	41st Western States 100 Mile Endurance Run	20:19:30 h	41
13.04	40mi	12th Peterson Ridge Rumble 40 Mile Trail Run	5:13:33 h	11
30.03	100km	4th Gorge Waterfalls 100k	12:19:48 h	13
01.02	50mi	1st Sean O'Brien 50 Mile Trail Race	8:42:57 h	21
2013
17.08	100mi	31st Leadville Trail 100 Mile	25:20:34 h	143
29.06	100mi	40th Western States 100 Mile Endurance Run	21:44:37 h	41
11.05	50mi	32nd Ice Age Trail 50 Mile Run	7:53:26 h	24
13.04	50mi	5th Lake Sonoma 50 Mile Race	8:52:11 h	49
16.03	50km	21th Chuckanut 50K	4:43:53 h	50
13.01	50km	13th Bandera 50 km Ultratrail	5:22:59 h	15
2012
03.11	100mi	5th Pinhoti 100 Mile	19:24:48 h	5
08.09	50mi	25th McKenzie River 50 Mile Trail Run	7:34:57 h	5
18.08	100km	11th Waldo 100K Trail Run	11:22:34 h	7
28.07	50km	5th Speedgoat 50k	7:31:54 h	51
23.06	100mi	39th Western States 100 Mile Endurance Run	20:28:10 h	51
12.05	50mi	31st Ice Age Trail 50 Mile Run	7:12:37 h	11
14.04	50mi	4th Lake Sonoma 50 Mile Race	8:18:03 h	27
10.03	50km	23rd Way Too Cool 50K Endurance Run	4:20:18 h	53
14.01	100mi	12th HURT 100 Endurance Run 100 Mile	33:06:00 h	18
2011
22.10	50km	1st Foothills 50K Frenzy	4:46:51 h	8
10.09	50km	24th McKenzie River 50 km Trail Run	4:36:50 h	14
20.08	100km	10th Where's Waldo 100K Ultramarathon	10:59:43 h	8
30.07	50mi	19th White River 50 Mile Trail Run	8:52:25 h	32
11.06	100mi	10th San Diego 100 Mile Endurance Run	22:50:10 h	16
21.05	50mi	26th Silver State 50 Mile	8:43:22 h	4
10.04	40mi	9th Peterson Ridge Rumble 40 Mile Trail Run	5:21:13 h	10
12.03	50km	22nd Way Too Cool 50K Endurance Run	4:26:05 h	47
19.02	50km	11th Hagg Lake Trail Runs 50K	4:37:54 h	20
2010
30.10	50mi	9th ORRC Autumn Leaves 50 Mile Run	6:46:52 h	4
11.09	50km	23rd McKenzie River 50 km Trail Run	4:19:58 h	12
2009
12.09	50km	22nd McKenzie River 50 km Trail Run	4:26:29 h	21
25.07	50mi	11th Mt. Hood 50 Mile Trail Run	8:39:36 h	15
11.07	50km	11th Siskiyou Out Back 50 km Trail Run	4:59:08 h	29
09.05	50km	14th McDonald Forest 50K Trail Run	5:04:19 h	19
2008
06.09	50km	21st McKenzie River 50 km Trail Run	4:32:28 h	22

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	9/10/2020	4th Moab 240 Endurance Run	383,02	×4
✓ 2	3/5/2023	3rd Cocodona 125 Mile Race	201,17	×2
✓ 3	9/8/2024	15th Fat Dog 120 Mile Trail Race	193,12	×2
✓ 4	7/4/2017	5th 100 Miles of Istria	171,00	×2
✓ 5	26/8/2022	19ème Ultra Trail Tour du Mont Blanc (UTMB)	170,00	×2
✓ 6	28/8/2015	13ème Ultra Trail Tour du Mont Blanc (UTMB)	170,00	×2
✓ 7	17/1/2026	26th HURT 100 Endurance Run 100 Mile	160,93	×2
✓ 8	4/10/2025	11th The Hennepin Hundred - 100 Mile Run	160,93	×2
✓ 9	18/1/2020	20th HURT 100 Endurance Run 100 Mile	160,93	×2
✓ 10	7/12/2019	6th Brazos Bend 100 - US Championship	160,93	×2
✓ 11	19/1/2019	19th HURT 100 Endurance Run 100 Mile	160,93	×2
✓ 12	14/9/2018	12th Run Rabbit Run 100 Mile UltraMarathon - Hares Run	160,93	×2
✓ 13	8/6/2018	17th San Diego 100 Mile Endurance Run	160,93	×2
✓ 14	12/11/2016	8th The Chimera 100 Mile Mountain Race	160,93	×2
✓ 15	16/9/2016	10th Run Rabbit Run 100 Mile UltraMarathon - Hares Run	160,93	×2
✓ 16	15/4/2016	4th 100 Miles of Istria	160,93	×2
✓ 17	16/1/2016	16th HURT 100 Endurance Run 100 Mile	160,93	×2
✓ 18	27/6/2015	42nd Western States 100 Mile Endurance Run	160,93	×2
✓ 19	5/9/2014	35th Wasatch Front 100 Mile	160,93	×2
✓ 20	16/8/2014	32nd Leadville Trail 100 Mile	160,93	×2
✓ 21	19/7/2014	26th Vermont 100 Mile Endurance Race	160,93	×2
✓ 22	28/6/2014	41st Western States 100 Mile Endurance Run	160,93	×2
✓ 23	17/8/2013	31st Leadville Trail 100 Mile	160,93	×2
✓ 24	29/6/2013	40th Western States 100 Mile Endurance Run	160,93	×2
✓ 25	3/11/2012	5th Pinhoti 100 Mile	160,93	×2
✓ 26	23/6/2012	39th Western States 100 Mile Endurance Run	160,93	×2
✓ 27	14/1/2012	12th HURT 100 Endurance Run 100 Mile	160,93	×2
✓ 28	11/6/2011	10th San Diego 100 Mile Endurance Run	160,93	×2
✓ 29	28/6/2019	13^ Lavaredo Ultra Trail by UTMB - 120K	120,00	×1
✓ 30	10/6/2017	11th Run Under The Stars - Paducah	106,22	×1
✓ 31	16/3/2018	9th Howard Aslinger 12 Hour Endurance Run	100,25	×1
✓ 32	5/8/2023	22nd Katcina Mosa 100K Mountain Run	100,00	×1
✓ 33	30/7/2022	8th Never Summer 100k	100,00	×1
✓ 34	2/4/2022	8th Gorge Waterfalls 100k	100,00	×1
✓ 35	16/2/2019	6th Black Canyon Trail 100 km Run	100,00	×1
✓ 36	7/4/2018	12th Mad City 100K Road Race	100,00	×1
✓ 37	7/1/2017	17th Bandera 100 km Ultratrail	100,00	×1
✓ 38	13/2/2016	3rd Black Canyon Trail 100 km Run	100,00	×1
✓ 39	9/5/2015	32nd Quicksilver 100 km Endurance Run	100,00	×1
✓ 40	30/3/2014	4th Gorge Waterfalls 100k	100,00	×1
✓ 41	18/8/2012	11th Waldo 100K Trail Run	100,00	×1
✓ 42	20/8/2011	10th Where's Waldo 100K Ultramarathon	100,00	×1
✓ 43	28/9/2024	11th 24 Hours of Palmer Lake Fun Run	89,74	×1
✓ 44	19/6/2021	4th Old Cascadia 50 Mile Race	80,47	×1
✓ 45	28/9/2019	10th The Bear Chase 50 Mile	80,47	×1
✓ 46	19/5/2018	19th Berryman 50 Mile	80,47	×1
✓ 47	16/9/2017	5th Mark Twain 50 Mile Endurance Run	80,47	×1
✓ 48	11/4/2015	7th Lake Sonoma 50 Mile Race	80,47	×1
✓ 49	1/2/2014	1st Sean O'Brien 50 Mile Trail Race	80,47	×1
✓ 50	11/5/2013	32nd Ice Age Trail 50 Mile Run	80,47	×1
✓ 51	13/4/2013	5th Lake Sonoma 50 Mile Race	80,47	×1
✓ 52	8/9/2012	25th McKenzie River 50 Mile Trail Run	80,47	×1
✓ 53	12/5/2012	31st Ice Age Trail 50 Mile Run	80,47	×1
✓ 54	14/4/2012	4th Lake Sonoma 50 Mile Race	80,47	×1
✓ 55	30/7/2011	19th White River 50 Mile Trail Run	80,47	×1
✓ 56	21/5/2011	26th Silver State 50 Mile	80,47	×1
✓ 57	30/10/2010	9th ORRC Autumn Leaves 50 Mile Run	80,47	×1
✓ 58	25/7/2009	11th Mt. Hood 50 Mile Trail Run	80,47	×1
✓ 59	27/5/2017	3rd Endurance Challenge Costa Rica 50 Mile	80,00	×1
✓ 60	10/2/2018	1st Beulah Challenge 9 Hour Race	65,18	—
✓ 61	13/4/2014	12th Peterson Ridge Rumble 40 Mile Trail Run	64,37	—
✓ 62	10/4/2011	9th Peterson Ridge Rumble 40 Mile Trail Run	64,37	—
63	9/3/2019	16th Land Between The Lakes 60 km Trail Run	60,00	—
64	10/3/2018	15th Land Between The Lakes 60 km Trail Run	60,00	—
65	20/8/2016	4th Standhope Ultra Challenge	60,00	—
66	18/2/2024	10th Jackalope Jam 6 Hour Race	57,94	—
67	3/10/2015	1st Willamette Headwaters Endurance Events 50K	55,00	—
68	13/7/2018	9. Ultratrail ehunmilak 168 km	54,00	—
69	8/2/2025	33rd Rocky 50 km Trail Run	50,00	—
70	19/11/2022	2nd Cape Mountain 50 km Race	50,00	—
71	3/6/2022	14th Golden Gate Dirty 30	50,00	—
72	4/11/2017	4th Silver Falls Trail Run	50,00	—
73	12/12/2015	6th Frozen Trail Runfest	50,00	—
74	13/12/2014	5th Frozen Trail Runfest	50,00	—
75	16/3/2013	21th Chuckanut 50K	50,00	—
76	13/1/2013	13th Bandera 50 km Ultratrail	50,00	—
77	28/7/2012	5th Speedgoat 50k	50,00	—
78	10/3/2012	23rd Way Too Cool 50K Endurance Run	50,00	—
79	22/10/2011	1st Foothills 50K Frenzy	50,00	—
80	10/9/2011	24th McKenzie River 50 km Trail Run	50,00	—
81	12/3/2011	22nd Way Too Cool 50K Endurance Run	50,00	—
82	19/2/2011	11th Hagg Lake Trail Runs 50K	50,00	—
83	11/9/2010	23rd McKenzie River 50 km Trail Run	50,00	—
84	12/9/2009	22nd McKenzie River 50 km Trail Run	50,00	—
85	11/7/2009	11th Siskiyou Out Back 50 km Trail Run	50,00	—
86	9/5/2009	14th McDonald Forest 50K Trail Run	50,00	—
87	6/9/2008	21st McKenzie River 50 km Trail Run	50,00	—