Nancy March

Born : 1947 Cat. W75 Ultrarunner since 1981

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

43,0%

Rank quotient ?This runner's calculation uses 97 eligible race(s): Σ(rank − 1) = 8 444; Σ finishers = 19 647. 8 444 / 19 647 × 100 = 42.98%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed97

Km — ultra races8 788 km

> 100 km24

> 160 km23

> 24h1

Longest race183,1 km

3rd Gibson Ranch 24-hour Classic — 1/1/1993

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road8,7%

Trail91,3%

Wins & podiums (ultra)

🏆 Win0

🏆 Win F3

🏅 Top 31

🏅 Top 3 F16

Longest winning streak0

Current streak0

Records

50 km4h37'30 100 km12h35'55 50 mi7h47'06 100 mi21h56'22 12 h81,27 km 24 h183,06 km

HISTORY

97 race(s)

Date		Race	Perf.	Rk
2021
30.10	50km	20th ORRC Autumn Leaves 50 km Run	8:10:01 h	38
2019
26.10	50km	18th ORRC Autumn Leaves 50 km Run	7:46:47 h	47
2018
08.12	50mi	5th Brazos Bend 100 - 50 Mile	13:26:56 h	102
2016
23.04	50km	7th Folsom Lake Trail Run - Spring 50K	7:27:53 h	42
2015
09.05	50km	2nd Gold Rush 50k	7:20:53 h	74
2010
17.04	50mi	18th Leona Divide 50 Mile Run	10:45:50 h	81
2009
27.06	100mi	36th Western States 100 Mile Endurance Run	27:08:42 h	116
18.04	50mi	17th Leona Divide 50 Mile Run	11:03:41 h	79
2008
30.08	100mi	4th Grand Teton Races 100 Miles	30:01:00 h	9
02.08	12h	2nd Cool 12 Hour Night Run	81.271 km	16
10.05	50mi	25th Quicksilver 50 Mile Endurance Run	10:12:38 h	44
19.04	50mi	16th Leona Divide 50 Mile Run	10:00:21 h	70
08.03	50km	19th Way Too Cool 50K Endurance Run	5:58:00 h	242
2007
15.12	50km	Muir Beach Trail Run	6:39:28 h	29
21.04	50mi	15th Leona Divide 50 Mile Run	10:06:50 h	56
10.03	50km	18th Way Too Cool 50K Endurance Run	5:53:33 h	234
2006
16.09	50mi	7th North Country Trail Run 50 Mile	9:51:58 h	25
2003
28.06	100mi	30th Western States 100 Mile Endurance Run	24:46:52 h	100
03.05	100km	8th Miwok 100k Trail race	13:17:06 h	98
05.04	50mi	24th American River 50 Mile Endurance Run	8:38:32 h	92
08.03	50km	14th Way Too Cool 50K Endurance Run	5:20:26 h	157
08.02	50km	25th Jed Smith Ultra Classic - 50 km Race	4:37:30 h	33
2002
29.06	100mi	29th Western States 100 Mile Endurance Run	23:15:20 h	64
04.05	100km	7th Miwok 100k Trail race	12:44:00 h	89
06.04	50mi	23rd American River 50 Mile Endurance Run	8:41:11 h	90
09.03	50km	13th Way Too Cool 50K Endurance Run	5:31:28 h	184
09.02	50km	24th Jed Smith Ultra Classic - 50 km Race	4:48:14 h	28
2001
23.06	100mi	28th Western States 100 Mile Endurance Run	23:51:10 h	85
05.05	100km	6th Miwok 100k Trail race	12:35:55 h	67
07.04	50mi	22nd American River 50 Mile Endurance Run	8:49:02 h	93
10.03	50km	12th Way Too Cool 50K Endurance Run	5:28:08 h	156
10.02	50km	23rd Jed Smith Ultra Classic - 50 km Race	4:43:27 h	29
2000
02.06	100mi	5th Kettle Moraine 100 Mile Endurance Run	22:52:46 h	22
06.05	100km	5th Miwok 100k Trail race	12:49:34 h	76
01.04	50mi	21st American River 50 Mile Endurance Run	9:20:18 h	117
11.03	50km	11th Way Too Cool 50K Endurance Run	5:38:33 h	155
12.02	50km	22nd Jed Smith Ultra Classic - 50 km Race	4:51:49 h	47
1999
17.07	100mi	11th Vermont 100 Mile Endurance Race	23:15:38 h	29
12.06	50km	2nd Best Run By A Dam Site	5:57:01 h	31
10.04	50mi	20th American River 50 Mile Endurance Run	9:01:47 h	166
13.03	50km	10th Way Too Cool 50K Endurance Run	5:55:24 h	241
13.02	50km	21st Jed Smith Ultra Classic - 50 km Race	5:03:50 h	70
1998
05.06	100mi	3rd Kettle Moraine 100 Mile Endurance Run	23:04:57 h	23
02.05	100km	3rd Miwok 100k Trail race	13:09:55 h	53
04.04	50mi	19th American River 50 Mile Endurance Run	8:40:12 h	123
14.03	50km	9th Way Too Cool 50K Endurance Run	5:31:13 h	119
07.02	50km	20th Jed Smith Ultra Classic - 50 km Race	4:51:16 h	48
1997
15.11	50km	2nd Helen Klein Ultra Classic 50km	4:52:14 h	14
28.06	100mi	24th Western States 100 Mile Endurance Run	23:54:46 h	102
26.04	50mi	California 50 Mile Endurance Run	8:25:25 h	24
05.04	50mi	18th American River 50 Mile Endurance Run	8:34:29 h	132
15.03	50km	8th Way Too Cool 50K Endurance Run	5:20:17 h	129
18.01	50km	19th Jed Smith Ultra Classic - 50 km Race	4:38:52 h	52
1996
01.09	50km	2nd Run On The Sly 50 km	6:24:25 h	24
29.06	100mi	23rd Western States 100 Mile Endurance Run	25:19:54 h	85
27.04	50mi	California 50 Mile Endurance Run	9:41:43 h	35
06.04	50mi	17th American River 50 Mile Endurance Run	9:34:55 h	212
09.03	50km	7th Way Too Cool 50K Endurance Run	5:31:50 h	131
03.02	50km	18th Jed Smith Ultra Classic - 50 km Race	4:52:55 h	69
1995
03.09	50km	1st Run On The Sly 50 km	6:25:12 h	25
24.06	100mi	22nd Western States 100 Mile Endurance Run	27:49:02 h	87
01.04	50mi	16th American River 50 Mile Endurance Run	9:10:51 h	198
11.03	50km	6th Way Too Cool 50K Endurance Run	5:58:52 h	143
1994
24.09	100mi	9th Angeles Crest 100 Mile	28:37:12 h	37
21.05	50mi	9th Silver State 50 Miles	11:10:17 h	27
30.04	50mi	California 50 Mile Endurance Run	9:25:23 h	40
02.04	50mi	15th American River 50 Mile Endurance Run	9:05:48 h	206
12.03	50km	5th Way Too Cool 50K Endurance Run	5:46:11 h	174
1993
09.10	100mi	3rd Arkansas Traveller 100	22:04:39 h	12
13.03	50km	4th Way Too Cool 50K Endurance Run	6:01:50 h	184
01.01	24h	3rd Gibson Ranch 24-hour Classic	183.062 km	2 🥈
1992
24.10	52.4mi	6th Sierra Nevada Endurance 52 Mile Run	10:29:26 h	40
14.03	50km	3rd Way Too Cool 50K Endurance Run	5:51:59 h	174
1991
07.09	100mi	1st Superior Fall Trail Races 100 Mile	29:23:57 h	24
10.08	50mi	Eldorado Gold 50 Miles	10:29:00 h	11
09.03	50km	2nd Way Too Cool 50K Endurance Run	5:53:34 h	112
1990
07.09	100mi	11th Wasatch Front 100 Mile	29:35:43 h	26
16.06	100mi	1st Mohican Trail 100 Mile	24:23:00 h	17
19.05	50mi	7th Silver State 50 Miles	10:39:00 h	31
07.04	50mi	11th American River 50 Mile Endurance Run	8:41:16 h	152
10.03	50km	1st Way Too Cool 50K Endurance Run	5:47:39 h	68
1989
29.07	100mi	1st Vermont 100 Mile Endurance Race	21:56:22 h	38
1988
09.09	100mi	9th Wasatch Front 100 Mile	33:42:14 h	43
11.06	100mi	10th Old Dominion 100 Mile Endurance Run	23:26:00 h	32
1987
27.06	100mi	14th Western States 100 Mile Endurance Run	24:00:48 h	71
18.01	50mi	1st Ledson Marsh 50 Mile	7:47:06 h	10
1986
16.11	50mi	3rd San Juan Trail 50 Mile	9:36:40 h	68
28.06	100mi	13th Western States 100 Mile Endurance Run	24:01:29 h	96
1985
06.07	100mi	12th Western States 100 Mile Endurance Run	25:59:14 h	106
06.04	52.4mi	The Forty-Niner Double Marathon Trail Run	11:14:00 h	93
1984
18.11	50mi	1st San Juan Trail 50 Mile	9:53:50 h	47
1983
07.08	50km	2nd Skyline 50k Endurance Run	7:24:38 h	175
25.06	93.5mi	10th Western States 100 Mile Endurance Run	26:57:00 h	139
17.04	50mi	4th American River 50 Mile Endurance Run	9:34:56 h	261
1982
01.08	50km	1st Skyline 50k Endurance Run	6:05:41 h	229
18.04	50mi	3rd American River 50 Mile Endurance Run	9:57:31 h	194
1981
12.04	50mi	2nd American River 50 Mile Endurance Run	9:11:50 h	151

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	1/1/1993	3rd Gibson Ranch 24-hour Classic	183,06	×2
✓ 2	27/6/2009	36th Western States 100 Mile Endurance Run	160,93	×2
✓ 3	30/8/2008	4th Grand Teton Races 100 Miles	160,93	×2
✓ 4	28/6/2003	30th Western States 100 Mile Endurance Run	160,93	×2
✓ 5	29/6/2002	29th Western States 100 Mile Endurance Run	160,93	×2
✓ 6	23/6/2001	28th Western States 100 Mile Endurance Run	160,93	×2
✓ 7	2/6/2000	5th Kettle Moraine 100 Mile Endurance Run	160,93	×2
✓ 8	17/7/1999	11th Vermont 100 Mile Endurance Race	160,93	×2
✓ 9	5/6/1998	3rd Kettle Moraine 100 Mile Endurance Run	160,93	×2
✓ 10	28/6/1997	24th Western States 100 Mile Endurance Run	160,93	×2
✓ 11	29/6/1996	23rd Western States 100 Mile Endurance Run	160,93	×2
✓ 12	24/6/1995	22nd Western States 100 Mile Endurance Run	160,93	×2
✓ 13	24/9/1994	9th Angeles Crest 100 Mile	160,93	×2
✓ 14	9/10/1993	3rd Arkansas Traveller 100	160,93	×2
✓ 15	7/9/1991	1st Superior Fall Trail Races 100 Mile	160,93	×2
✓ 16	7/9/1990	11th Wasatch Front 100 Mile	160,93	×2
✓ 17	16/6/1990	1st Mohican Trail 100 Mile	160,93	×2
✓ 18	29/7/1989	1st Vermont 100 Mile Endurance Race	160,93	×2
✓ 19	9/9/1988	9th Wasatch Front 100 Mile	160,93	×2
✓ 20	11/6/1988	10th Old Dominion 100 Mile Endurance Run	160,93	×2
✓ 21	27/6/1987	14th Western States 100 Mile Endurance Run	160,93	×2
✓ 22	28/6/1986	13th Western States 100 Mile Endurance Run	160,93	×2
✓ 23	6/7/1985	12th Western States 100 Mile Endurance Run	160,93	×2
✓ 24	25/6/1983	10th Western States 100 Mile Endurance Run	150,47	×1
✓ 25	3/5/2003	8th Miwok 100k Trail race	100,00	×1
✓ 26	4/5/2002	7th Miwok 100k Trail race	100,00	×1
✓ 27	5/5/2001	6th Miwok 100k Trail race	100,00	×1
✓ 28	6/5/2000	5th Miwok 100k Trail race	100,00	×1
✓ 29	2/5/1998	3rd Miwok 100k Trail race	100,00	×1
✓ 30	24/10/1992	6th Sierra Nevada Endurance 52 Mile Run	84,33	×1
✓ 31	6/4/1985	The Forty-Niner Double Marathon Trail Run	84,33	×1
✓ 32	2/8/2008	2nd Cool 12 Hour Night Run	81,27	×1
✓ 33	8/12/2018	5th Brazos Bend 100 - 50 Mile	80,47	×1
✓ 34	17/4/2010	18th Leona Divide 50 Mile Run	80,47	×1
✓ 35	18/4/2009	17th Leona Divide 50 Mile Run	80,47	×1
✓ 36	10/5/2008	25th Quicksilver 50 Mile Endurance Run	80,47	×1
✓ 37	19/4/2008	16th Leona Divide 50 Mile Run	80,47	×1
✓ 38	21/4/2007	15th Leona Divide 50 Mile Run	80,47	×1
✓ 39	16/9/2006	7th North Country Trail Run 50 Mile	80,47	×1
✓ 40	5/4/2003	24th American River 50 Mile Endurance Run	80,47	×1
✓ 41	6/4/2002	23rd American River 50 Mile Endurance Run	80,47	×1
✓ 42	7/4/2001	22nd American River 50 Mile Endurance Run	80,47	×1
✓ 43	1/4/2000	21st American River 50 Mile Endurance Run	80,47	×1
✓ 44	10/4/1999	20th American River 50 Mile Endurance Run	80,47	×1
✓ 45	4/4/1998	19th American River 50 Mile Endurance Run	80,47	×1
✓ 46	26/4/1997	California 50 Mile Endurance Run	80,47	×1
✓ 47	5/4/1997	18th American River 50 Mile Endurance Run	80,47	×1
✓ 48	27/4/1996	California 50 Mile Endurance Run	80,47	×1
✓ 49	6/4/1996	17th American River 50 Mile Endurance Run	80,47	×1
✓ 50	1/4/1995	16th American River 50 Mile Endurance Run	80,47	×1
✓ 51	21/5/1994	9th Silver State 50 Miles	80,47	×1
✓ 52	30/4/1994	California 50 Mile Endurance Run	80,47	×1
✓ 53	2/4/1994	15th American River 50 Mile Endurance Run	80,47	×1
✓ 54	10/8/1991	Eldorado Gold 50 Miles	80,47	×1
✓ 55	19/5/1990	7th Silver State 50 Miles	80,47	×1
✓ 56	7/4/1990	11th American River 50 Mile Endurance Run	80,47	×1
✓ 57	18/1/1987	1st Ledson Marsh 50 Mile	80,47	×1
✓ 58	16/11/1986	3rd San Juan Trail 50 Mile	80,47	×1
✓ 59	18/11/1984	1st San Juan Trail 50 Mile	80,47	×1
✓ 60	17/4/1983	4th American River 50 Mile Endurance Run	80,47	×1
✓ 61	18/4/1982	3rd American River 50 Mile Endurance Run	80,47	×1
✓ 62	12/4/1981	2nd American River 50 Mile Endurance Run	80,47	×1
63	30/10/2021	20th ORRC Autumn Leaves 50 km Run	50,00	—
64	26/10/2019	18th ORRC Autumn Leaves 50 km Run	50,00	—
65	23/4/2016	7th Folsom Lake Trail Run - Spring 50K	50,00	—
66	9/5/2015	2nd Gold Rush 50k	50,00	—
67	8/3/2008	19th Way Too Cool 50K Endurance Run	50,00	—
68	15/12/2007	Muir Beach Trail Run	50,00	—
69	10/3/2007	18th Way Too Cool 50K Endurance Run	50,00	—
70	8/3/2003	14th Way Too Cool 50K Endurance Run	50,00	—
71	8/2/2003	25th Jed Smith Ultra Classic - 50 km Race	50,00	—
72	9/3/2002	13th Way Too Cool 50K Endurance Run	50,00	—
73	9/2/2002	24th Jed Smith Ultra Classic - 50 km Race	50,00	—
74	10/3/2001	12th Way Too Cool 50K Endurance Run	50,00	—
75	10/2/2001	23rd Jed Smith Ultra Classic - 50 km Race	50,00	—
76	11/3/2000	11th Way Too Cool 50K Endurance Run	50,00	—
77	12/2/2000	22nd Jed Smith Ultra Classic - 50 km Race	50,00	—
78	12/6/1999	2nd Best Run By A Dam Site	50,00	—
79	13/3/1999	10th Way Too Cool 50K Endurance Run	50,00	—
80	13/2/1999	21st Jed Smith Ultra Classic - 50 km Race	50,00	—
81	14/3/1998	9th Way Too Cool 50K Endurance Run	50,00	—
82	7/2/1998	20th Jed Smith Ultra Classic - 50 km Race	50,00	—
83	15/11/1997	2nd Helen Klein Ultra Classic 50km	50,00	—
84	15/3/1997	8th Way Too Cool 50K Endurance Run	50,00	—
85	18/1/1997	19th Jed Smith Ultra Classic - 50 km Race	50,00	—
86	1/9/1996	2nd Run On The Sly 50 km	50,00	—
87	9/3/1996	7th Way Too Cool 50K Endurance Run	50,00	—
88	3/2/1996	18th Jed Smith Ultra Classic - 50 km Race	50,00	—
89	3/9/1995	1st Run On The Sly 50 km	50,00	—
90	11/3/1995	6th Way Too Cool 50K Endurance Run	50,00	—
91	12/3/1994	5th Way Too Cool 50K Endurance Run	50,00	—
92	13/3/1993	4th Way Too Cool 50K Endurance Run	50,00	—
93	14/3/1992	3rd Way Too Cool 50K Endurance Run	50,00	—
94	9/3/1991	2nd Way Too Cool 50K Endurance Run	50,00	—
95	10/3/1990	1st Way Too Cool 50K Endurance Run	50,00	—
96	7/8/1983	2nd Skyline 50k Endurance Run	50,00	—
97	1/8/1982	1st Skyline 50k Endurance Run	50,00	—