Karen Gnass

Born : 1962 Cat. W60 Ultrarunner since 1998

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

59,1%

Rank quotient ?This runner's calculation uses 66 eligible race(s): Σ(rank − 1) = 8 049; Σ finishers = 13 627. 8 049 / 13 627 × 100 = 59.07%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed66

Km — ultra races4 818 km

> 100 km4

> 160 km4

Longest race160,9 km

20th Vermont 100 Mile Endurance Race — 19/7/2008

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Trail100,0%

Records

50 km4h55'19 100 km13h20'29 50 mi9h13'56 100 mi28h55'31

HISTORY

66 race(s)

Date		Race	Perf.	Rk
2025
19.07	55km	24th Tahoe Rim Trail 55km Endurance Run	9:03:40 h	100
2022
21.05	55km	26th Bishop High Sierra Ultramarathons 55 km	8:22:09 h	66
2019
18.08	49km	6th Anchorage RunFest - 49K Ultra	5:18:21 h	35
2016
23.07	50mi	18th Siskiyou Out Back 50 Miles Trail Run	11:52:28 h	72
10.04	40mi	14th Peterson Ridge Rumble 40 Mile Trail Run	8:00:30 h	108
2015
12.04	40mi	13th Peterson Ridge Rumble 40 Mile Trail Run	7:25:14 h	80
2014
14.06	50km	1st Smith Rock Ascent 50K	7:00:54 h	71
2012
22.09	50km	3rd Flagline Trail Fest 50K	6:37:03 h	86
18.08	100km	11th Waldo 100K Trail Run	17:43:47 h	71
14.07	50km	14th Siskiyou Out Back 50 km Trail Run	6:13:05 h	123
2011
09.04	50mi	32nd American River 50 Mile Endurance Run	10:53:46 h	380
2010
05.06	50mi	14th Snow Peaks 50 Mile Trail Run	14:04:41 h	127
08.05	50km	15th McDonald Forest 50K Trail Run	6:43:08 h	138
10.04	50mi	31st American River 50 Mile Endurance Run	10:06:05 h	278
20.03	50km	18th Chuckanut 50K	6:42:29 h	246
2009
06.06	50mi	13th Snow Peaks 50 Mile Trail Run	15:03:47 h	173
2008
19.07	100mi	20th Vermont 100 Mile Endurance Race	29:24:11 h	143
10.05	50km	13th McDonald Forest 50K Trail Run	7:11:31 h	128
03.05	100km	13th Miwok 100k Trail race	13:20:29 h	164
05.04	50mi	29th American River 50 Mile Endurance Run	10:11:58 h	243
23.02	50km	8th Hagg Lake Trail Runs 50K	5:42:32 h	71
2007
08.09	100mi	28th Wasatch Front 100 Mile	34:41:25 h	129
18.08	100km	6th Where's Waldo 100K Ultramarathon	17:00:29 h	72
02.06	50mi	11th Snow Peaks 50 Mile Trail Run	13:26:52 h	97
19.05	50km	12th McDonald Forest 50K Trail Run	6:52:22 h	121
05.05	100km	12th Miwok 100k Trail race	14:55:15 h	172
14.04	50mi	28th American River 50 Mile Endurance Run	9:49:35 h	223
2006
09.09	50km	19th McKenzie River 50 km Trail Run	5:42:33 h	50
19.08	100km	5th Where's Waldo 100K Ultramarathon	17:18:13 h	42
29.07	50mi	8th Mt. Hood 50 Mile Trail Run	10:16:02 h	60
15.07	50km	8th Siskiyou Out Back 50 km Trail Run	5:55:47 h	51
13.05	50km	11th McDonald Forest 50K Trail Run	6:22:18 h	82
09.04	60km	4th Peterson Ridge Rumble 60 km Trail Run	6:03:28 h	54
25.02	50km	6th Hagg Lake Trail Runs 50K	5:43:42 h	51
2005
16.07	50mi	4th Tahoe Rim Trail 50M Endurance Runs	13:14:23 h	75
04.06	50mi	9th Snow Peaks 50 Mile Trail Run	14:50:34 h	117
14.05	50km	10th McDonald Forest 50K Trail Run	7:26:31 h	117
02.04	50mi	26th American River 50 Mile Endurance Run	9:48:55 h	204
12.03	50km	16th Way Too Cool 50K Endurance Run	5:54:31 h	202
2004
11.09	50km	17th McKenzie River 50 km Trail Run	6:02:35 h	62
21.08	100mi	22nd Leadville Trail 100 Mile	28:55:31 h	120
31.07	50mi	6th Mt. Hood 50 Mile Trail Run	9:32:49 h	23
15.05	50mi	19th Silver State 50 Miles	11:24:28 h	29
18.04	35mi	2nd Peterson Ridge Rumble 35 Mile Trail Run	6:47:53 h	64
03.04	50mi	25th American River 50 Mile Endurance Run	9:13:56 h	108
2003
31.05	50mi	2nd Old Dominion Memorial Day Race 50 Mile	9:51:00 h	12
03.05	100km	8th Miwok 100k Trail race	13:54:14 h	123
05.04	50mi	24th American River 50 Mile Endurance Run	9:54:47 h	246
08.03	50km	14th Way Too Cool 50K Endurance Run	5:55:24 h	271
2002
29.06	100mi	29th Western States 100 Mile Endurance Run	29:18:16 h	219
04.05	100km	7th Miwok 100k Trail race	14:26:40 h	146
06.04	50mi	23rd American River 50 Mile Endurance Run	11:27:00 h	358
16.02	50km	2nd Hagg Lake Trail Runs 50K	6:48:00 h	57
2001
21.07	50mi	1st Tahoe Rim Trail 50M Endurance Runs	12:13:59 h	38
14.07	50km	3rd Siskiyou Out Back 50 km Trail Run	6:00:15 h	44
10.06	50km	3rd Bendistillery 50k	5:23:16 h	26
02.06	50mi	5th Snow Peaks 50 Mile Trail Run	12:56:50 h	91
07.04	50mi	22nd American River 50 Mile Endurance Run	9:25:39 h	144
10.03	50km	12th Way Too Cool 50K Endurance Run	5:46:53 h	204
2000
09.09	50km	13th McKenzie River 50 km Trail Run	6:04:16 h	62
12.08	50km	2nd Mt. Hood 50 km Trail Run	6:12:45 h	34
01.04	50mi	21st American River 50 Mile Endurance Run	11:19:03 h	307
11.03	50km	11th Way Too Cool 50K Endurance Run	6:09:56 h	241
1999
11.09	50km	12th McKenzie River 50 km Trail Run	6:00:24 h	54
15.08	50km	1st Bendistillery 50k	4:55:19 h	33
1998
14.03	50km	9th Way Too Cool 50K Endurance Run	5:57:02 h	177

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	19/7/2008	20th Vermont 100 Mile Endurance Race	160,93	×3
✓ 2	8/9/2007	28th Wasatch Front 100 Mile	160,93	×3
✓ 3	21/8/2004	22nd Leadville Trail 100 Mile	160,93	×3
✓ 4	29/6/2002	29th Western States 100 Mile Endurance Run	160,93	×3
✓ 5	18/8/2012	11th Waldo 100K Trail Run	100,00	×2
✓ 6	3/5/2008	13th Miwok 100k Trail race	100,00	×2
✓ 7	18/8/2007	6th Where's Waldo 100K Ultramarathon	100,00	×2
✓ 8	5/5/2007	12th Miwok 100k Trail race	100,00	×2
✓ 9	19/8/2006	5th Where's Waldo 100K Ultramarathon	100,00	×2
✓ 10	3/5/2003	8th Miwok 100k Trail race	100,00	×2
✓ 11	4/5/2002	7th Miwok 100k Trail race	100,00	×2
✓ 12	23/7/2016	18th Siskiyou Out Back 50 Miles Trail Run	80,47	×1
✓ 13	9/4/2011	32nd American River 50 Mile Endurance Run	80,47	×1
✓ 14	5/6/2010	14th Snow Peaks 50 Mile Trail Run	80,47	×1
✓ 15	10/4/2010	31st American River 50 Mile Endurance Run	80,47	×1
✓ 16	6/6/2009	13th Snow Peaks 50 Mile Trail Run	80,47	×1
✓ 17	5/4/2008	29th American River 50 Mile Endurance Run	80,47	×1
✓ 18	2/6/2007	11th Snow Peaks 50 Mile Trail Run	80,47	×1
✓ 19	14/4/2007	28th American River 50 Mile Endurance Run	80,47	×1
✓ 20	29/7/2006	8th Mt. Hood 50 Mile Trail Run	80,47	×1
✓ 21	16/7/2005	4th Tahoe Rim Trail 50M Endurance Runs	80,47	×1
✓ 22	4/6/2005	9th Snow Peaks 50 Mile Trail Run	80,47	×1
✓ 23	2/4/2005	26th American River 50 Mile Endurance Run	80,47	×1
✓ 24	31/7/2004	6th Mt. Hood 50 Mile Trail Run	80,47	×1
✓ 25	15/5/2004	19th Silver State 50 Miles	80,47	×1
✓ 26	3/4/2004	25th American River 50 Mile Endurance Run	80,47	×1
✓ 27	31/5/2003	2nd Old Dominion Memorial Day Race 50 Mile	80,47	×1
✓ 28	5/4/2003	24th American River 50 Mile Endurance Run	80,47	×1
✓ 29	6/4/2002	23rd American River 50 Mile Endurance Run	80,47	×1
✓ 30	21/7/2001	1st Tahoe Rim Trail 50M Endurance Runs	80,47	×1
✓ 31	2/6/2001	5th Snow Peaks 50 Mile Trail Run	80,47	×1
✓ 32	7/4/2001	22nd American River 50 Mile Endurance Run	80,47	×1
✓ 33	1/4/2000	21st American River 50 Mile Endurance Run	80,47	×1
✓ 34	10/4/2016	14th Peterson Ridge Rumble 40 Mile Trail Run	64,37	×1
✓ 35	12/4/2015	13th Peterson Ridge Rumble 40 Mile Trail Run	64,37	×1
✓ 36	9/4/2006	4th Peterson Ridge Rumble 60 km Trail Run	60,00	×1
✓ 37	18/4/2004	2nd Peterson Ridge Rumble 35 Mile Trail Run	56,33	×1
✓ 38	19/7/2025	24th Tahoe Rim Trail 55km Endurance Run	55,00	×1
✓ 39	21/5/2022	26th Bishop High Sierra Ultramarathons 55 km	55,00	×1
✓ 40	14/6/2014	1st Smith Rock Ascent 50K	50,00	×1
✓ 41	22/9/2012	3rd Flagline Trail Fest 50K	50,00	×1
✓ 42	14/7/2012	14th Siskiyou Out Back 50 km Trail Run	50,00	×1
✓ 43	8/5/2010	15th McDonald Forest 50K Trail Run	50,00	×1
✓ 44	20/3/2010	18th Chuckanut 50K	50,00	×1
✓ 45	10/5/2008	13th McDonald Forest 50K Trail Run	50,00	×1
✓ 46	23/2/2008	8th Hagg Lake Trail Runs 50K	50,00	×1
✓ 47	19/5/2007	12th McDonald Forest 50K Trail Run	50,00	×1
✓ 48	9/9/2006	19th McKenzie River 50 km Trail Run	50,00	×1
✓ 49	15/7/2006	8th Siskiyou Out Back 50 km Trail Run	50,00	×1
✓ 50	13/5/2006	11th McDonald Forest 50K Trail Run	50,00	×1
51	25/2/2006	6th Hagg Lake Trail Runs 50K	50,00	×1
52	14/5/2005	10th McDonald Forest 50K Trail Run	50,00	×1
53	12/3/2005	16th Way Too Cool 50K Endurance Run	50,00	×1
54	11/9/2004	17th McKenzie River 50 km Trail Run	50,00	×1
55	8/3/2003	14th Way Too Cool 50K Endurance Run	50,00	×1
56	16/2/2002	2nd Hagg Lake Trail Runs 50K	50,00	×1
57	14/7/2001	3rd Siskiyou Out Back 50 km Trail Run	50,00	×1
58	10/6/2001	3rd Bendistillery 50k	50,00	×1
59	10/3/2001	12th Way Too Cool 50K Endurance Run	50,00	×1
60	9/9/2000	13th McKenzie River 50 km Trail Run	50,00	×1
61	12/8/2000	2nd Mt. Hood 50 km Trail Run	50,00	×1
62	11/3/2000	11th Way Too Cool 50K Endurance Run	50,00	×1
63	11/9/1999	12th McKenzie River 50 km Trail Run	50,00	×1
64	15/8/1999	1st Bendistillery 50k	50,00	×1
65	14/3/1998	9th Way Too Cool 50K Endurance Run	50,00	×1
66	18/8/2019	6th Anchorage RunFest - 49K Ultra	49,00	—