Gretchen Brugman

Born : 1973 Cat. W50 Ultrarunner since 2003

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 ?

United States

24,2%

Rank quotient ?This runner's calculation uses 72 eligible race(s): Σ(rank − 1) = 4 008; Σ finishers = 16 573. 4 008 / 16 573 × 100 = 24.18%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed72

Km — ultra races5 809 km

> 100 km10

> 160 km10

Longest race160,9 km

20th Tahoe Rim Trail 100M Endurance Run — 17/7/2021

Km per year (ultra races)

130

2022

2023

2024

2025

211

2026

Race types (share of distance)

Road2,1%

Trail97,9%

Wins & podiums (ultra)

🏆 Win0

🏆 Win F3

🏅 Top 30

🏅 Top 3 F20

Longest winning streak0

Current streak0

Records

50 km4h24'32 100 km10h43'26 50 mi7h39'42 100 mi22h30'38 12 h72,42 km

HISTORY

72 race(s)

Date		Race	Perf.	Rk
2026
18.07	50mi	25th Tahoe Rim Trail 50M Endurance Run	16:31:24 h	72
16.05	50mi	41st Silver State 50 Mile	12:16:11 h	33
14.03	50km	9th Ruck a Chuck 50K	6:47:34 h	24
2024
19.10	55km	4th Lake Sonoma 100K & 50K	6:59:09 h	22
2022
16.07	50mi	21th Tahoe Rim Trail 50M Endurance Run	11:54:38 h	26
23.04	50km	9th The Canyons Endurance 50 km Run	7:07:16 h	60
2021
05.09	50mi	13th Lake Sonoma 50 Mile Race	11:57:14 h	47
17.07	100mi	20th Tahoe Rim Trail 100M Endurance Run	28:00:41 h	15
15.05	50mi	36th Silver State 50 Mile	11:15:46 h	14
2020
07.03	50km	31st Way Too Cool 50K Endurance Run	5:19:22 h	149
2019
29.06	100mi	46th Western States 100 Mile Endurance Run	26:59:47 h	179
04.05	100km	24th Miwok 100k Trail Race	12:24:26 h	58
13.04	50mi	11th Lake Sonoma 50 Mile Race	10:11:40 h	97
30.03	55km	1st Red Dragon Trail Run	6:31:54 h	10
02.03	50km	30th Way Too Cool 50K Endurance Run	5:18:16 h	121
2018
21.07	100mi	17th Tahoe Rim Trail 100M Endurance Run	32:46:30 h	108
14.04	50mi	10th Lake Sonoma 50 Mile Race	10:12:08 h	103
03.03	50km	29th Way Too Cool 50K Endurance Run	5:19:29 h	133
03.02	50km	40th Jed Smith Ultra Classic - 50 km Race	4:24:32 h	11
2017
29.04	100km	4th The Canyons Endurance 100 km Run	14:54:39 h	66
04.03	50km	28th Way Too Cool 50K Endurance Run	5:30:40 h	183
2016
03.06	100mi	15th San Diego 100 Mile Endurance Run	26:33:15 h	44
07.05	100km	3rd The Canyons Endurance 100 km Run	13:04:19 h	34
09.04	50mi	8th Lake Sonoma 50 Mile Race	9:31:00 h	91
05.03	50km	27th Way Too Cool 50K Endurance Run	5:21:12 h	207
2015
11.09	100mi	25th Superior Fall Trail Races 100 Mile	27:45:08 h	23
18.07	55km	14th Tahoe Rim Trail 55km Endurance Run	5:56:49 h	9
11.04	50mi	7th Lake Sonoma 50 Mile Race	9:03:02 h	73
07.03	50km	26th Way Too Cool 50K Endurance Run	4:50:08 h	147
2014
19.07	50km	13th Tahoe Rim Trail 50km Endurance Run	6:31:41 h	14
07.06	100mi	13th San Diego 100 Mile Endurance Run	23:33:30 h	20
17.05	100km	21st Bishop High Sierra Ultramarathons 100 km	13:06:10 h	8
12.04	50mi	6th Lake Sonoma 50 Mile Race	9:19:40 h	82
08.03	50km	25th Way Too Cool 50K Endurance Run	4:44:14 h	106
2013
24.08	50km	22nd Bulldog 50k Ultra Run	5:18:57 h	33
20.07	50mi	12th Tahoe Rim Trail 50M Endurance Run	10:59:13 h	23
01.06	50mi	17th Snow Peaks 50 Mile Trail Run	11:32:28 h	44
18.05	50km	28th Silver State 50 km	5:36:50 h	15
2012
29.09	50km	1st Lost Sierra Endurance Run	6:43:57 h	16
13.07	100mi	19th Hardrock Hundred Endurance Run	43:10:00 h	72
02.06	50mi	3rd Pocatello 50 Mile Trail Run	12:08:06 h	36
19.05	50km	27th Silver State 50 km	5:22:27 h	13
05.05	100km	17th Miwok 100k Trail race	11:49:35 h	40
14.04	50mi	4th Lake Sonoma 50 Mile Race	8:59:38 h	51
10.03	50km	23rd Way Too Cool 50K Endurance Run	4:59:08 h	168
2011
25.06	100mi	38th Western States 100 Mile Endurance Run	22:30:38 h	79
04.06	50km	4th Auburn Trail Run 50K	6:30:13 h	8
21.05	50km	26th Silver State 50 km	5:43:42 h	14
07.05	100km	16th Miwok 100k Trail race	10:43:26 h	49
09.04	50mi	32nd American River 50 Mile Endurance Run	8:16:14 h	68
12.03	50km	22nd Way Too Cool 50K Endurance Run	4:56:08 h	118
2010
21.08	100km	9th Where's Waldo 100K Ultramarathon	13:30:55 h	39
17.07	100mi	9th Tahoe Rim Trail 100M Endurance Runs	28:19:25 h	23
17.04	50mi	18th Leona Divide 50 Mile Run	8:45:39 h	21
2009
31.10	50mi	14th Helen Klein Ultra Classic 50mi	7:39:42 h	11
12.09	36.4mi	5th Lake of the Sky 32 Mile	6:40:16 h	10
18.07	50mi	8th Tahoe Rim Trail 50M Endurance Runs	9:57:04 h	6
06.06	50km	2nd Auburn Trail Run 50K	5:45:23 h	8
04.04	50mi	30th American River 50 Mile Endurance Run	9:22:52 h	163
21.03	50km	5th Rucky Chucky Roundabout 50K	6:25:38 h	19
2008
19.07	100mi	7th Tahoe Rim Trail 100M Endurance Runs	28:29:18 h	31
08.06	50km	1st Auburn Trail Run 50K	5:37:32 h	9
17.05	50mi	23rd Silver State 50 Miles	10:49:06 h	15
2007
03.11	50mi	12th Helen Klein Ultra Classic 50mi	8:39:20 h	30
13.10	32.8mi	3rd Lake of the Sky 32 Mile	7:42:27 h	28
04.08	12h	1st Cool 12 Hour Night Run	72.420 km	20
21.07	50mi	6th Tahoe Rim Trail 50M Endurance Runs	11:05:52 h	35
19.05	50km	22nd Silver State 50 km	7:48:58 h	35
10.03	50km	18th Way Too Cool 50K Endurance Run	5:26:00 h	165
2006
20.05	50km	13th Bishop High Sierra Ultramarathons 50 km	6:40:08 h	15
01.04	50mi	27th American River 50 Mile Endurance Run	9:28:01 h	135
2003
19.07	50km	3rd Tahoe Rim Trail 50km Endurance Runs	6:41:31 h	26

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	17/7/2021	20th Tahoe Rim Trail 100M Endurance Run	160,93	×2
✓ 2	29/6/2019	46th Western States 100 Mile Endurance Run	160,93	×2
✓ 3	21/7/2018	17th Tahoe Rim Trail 100M Endurance Run	160,93	×2
✓ 4	3/6/2016	15th San Diego 100 Mile Endurance Run	160,93	×2
✓ 5	11/9/2015	25th Superior Fall Trail Races 100 Mile	160,93	×2
✓ 6	7/6/2014	13th San Diego 100 Mile Endurance Run	160,93	×2
✓ 7	13/7/2012	19th Hardrock Hundred Endurance Run	160,93	×2
✓ 8	25/6/2011	38th Western States 100 Mile Endurance Run	160,93	×2
✓ 9	17/7/2010	9th Tahoe Rim Trail 100M Endurance Runs	160,93	×2
✓ 10	19/7/2008	7th Tahoe Rim Trail 100M Endurance Runs	160,93	×2
✓ 11	4/5/2019	24th Miwok 100k Trail Race	100,00	×1
✓ 12	29/4/2017	4th The Canyons Endurance 100 km Run	100,00	×1
✓ 13	7/5/2016	3rd The Canyons Endurance 100 km Run	100,00	×1
✓ 14	17/5/2014	21st Bishop High Sierra Ultramarathons 100 km	100,00	×1
✓ 15	5/5/2012	17th Miwok 100k Trail race	100,00	×1
✓ 16	7/5/2011	16th Miwok 100k Trail race	100,00	×1
✓ 17	21/8/2010	9th Where's Waldo 100K Ultramarathon	100,00	×1
✓ 18	18/7/2026	25th Tahoe Rim Trail 50M Endurance Run	80,47	×1
✓ 19	16/5/2026	41st Silver State 50 Mile	80,47	×1
✓ 20	16/7/2022	21th Tahoe Rim Trail 50M Endurance Run	80,47	×1
✓ 21	5/9/2021	13th Lake Sonoma 50 Mile Race	80,47	×1
✓ 22	15/5/2021	36th Silver State 50 Mile	80,47	×1
✓ 23	13/4/2019	11th Lake Sonoma 50 Mile Race	80,47	×1
✓ 24	14/4/2018	10th Lake Sonoma 50 Mile Race	80,47	×1
✓ 25	9/4/2016	8th Lake Sonoma 50 Mile Race	80,47	×1
✓ 26	11/4/2015	7th Lake Sonoma 50 Mile Race	80,47	×1
✓ 27	12/4/2014	6th Lake Sonoma 50 Mile Race	80,47	×1
✓ 28	20/7/2013	12th Tahoe Rim Trail 50M Endurance Run	80,47	×1
✓ 29	1/6/2013	17th Snow Peaks 50 Mile Trail Run	80,47	×1
✓ 30	2/6/2012	3rd Pocatello 50 Mile Trail Run	80,47	×1
✓ 31	14/4/2012	4th Lake Sonoma 50 Mile Race	80,47	×1
✓ 32	9/4/2011	32nd American River 50 Mile Endurance Run	80,47	×1
✓ 33	17/4/2010	18th Leona Divide 50 Mile Run	80,47	×1
✓ 34	31/10/2009	14th Helen Klein Ultra Classic 50mi	80,47	×1
✓ 35	18/7/2009	8th Tahoe Rim Trail 50M Endurance Runs	80,47	×1
✓ 36	4/4/2009	30th American River 50 Mile Endurance Run	80,47	×1
✓ 37	17/5/2008	23rd Silver State 50 Miles	80,47	×1
✓ 38	3/11/2007	12th Helen Klein Ultra Classic 50mi	80,47	×1
✓ 39	21/7/2007	6th Tahoe Rim Trail 50M Endurance Runs	80,47	×1
✓ 40	1/4/2006	27th American River 50 Mile Endurance Run	80,47	×1
✓ 41	4/8/2007	1st Cool 12 Hour Night Run	72,42	×1
✓ 42	12/9/2009	5th Lake of the Sky 32 Mile	58,58	×1
✓ 43	19/10/2024	4th Lake Sonoma 100K & 50K	55,00	×1
✓ 44	30/3/2019	1st Red Dragon Trail Run	55,00	×1
✓ 45	18/7/2015	14th Tahoe Rim Trail 55km Endurance Run	55,00	×1
✓ 46	13/10/2007	3rd Lake of the Sky 32 Mile	52,79	—
✓ 47	14/3/2026	9th Ruck a Chuck 50K	50,00	—
✓ 48	23/4/2022	9th The Canyons Endurance 50 km Run	50,00	—
✓ 49	7/3/2020	31st Way Too Cool 50K Endurance Run	50,00	—
✓ 50	2/3/2019	30th Way Too Cool 50K Endurance Run	50,00	—
51	3/3/2018	29th Way Too Cool 50K Endurance Run	50,00	—
52	3/2/2018	40th Jed Smith Ultra Classic - 50 km Race	50,00	—
53	4/3/2017	28th Way Too Cool 50K Endurance Run	50,00	—
54	5/3/2016	27th Way Too Cool 50K Endurance Run	50,00	—
55	7/3/2015	26th Way Too Cool 50K Endurance Run	50,00	—
56	19/7/2014	13th Tahoe Rim Trail 50km Endurance Run	50,00	—
57	8/3/2014	25th Way Too Cool 50K Endurance Run	50,00	—
58	24/8/2013	22nd Bulldog 50k Ultra Run	50,00	—
59	18/5/2013	28th Silver State 50 km	50,00	—
60	29/9/2012	1st Lost Sierra Endurance Run	50,00	—
61	19/5/2012	27th Silver State 50 km	50,00	—
62	10/3/2012	23rd Way Too Cool 50K Endurance Run	50,00	—
63	4/6/2011	4th Auburn Trail Run 50K	50,00	—
64	21/5/2011	26th Silver State 50 km	50,00	—
65	12/3/2011	22nd Way Too Cool 50K Endurance Run	50,00	—
66	6/6/2009	2nd Auburn Trail Run 50K	50,00	—
67	21/3/2009	5th Rucky Chucky Roundabout 50K	50,00	—
68	8/6/2008	1st Auburn Trail Run 50K	50,00	—
69	19/5/2007	22nd Silver State 50 km	50,00	—
70	10/3/2007	18th Way Too Cool 50K Endurance Run	50,00	—
71	20/5/2006	13th Bishop High Sierra Ultramarathons 50 km	50,00	—
72	19/7/2003	3rd Tahoe Rim Trail 50km Endurance Runs	50,00	—