Margaret Schlundt

Born : 1953 Cat. W70 Ultrarunner since 1989

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

77,1%

Rank quotient ?This runner's calculation uses 85 eligible race(s): Σ(rank − 1) = 8 438; Σ finishers = 10 942. 8 438 / 10 942 × 100 = 77.12%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed85

Km — ultra races10 449 km

> 100 km31

> 160 km25

> 200 km15

> 24h24

> 48h13

Longest race431,3 km

11th 3 Days at the Fair 6 Days Race — 13/5/2019

Km per year (ultra races)

2022

410

2023

2024

380

2025

373

2026

Race types (share of distance)

Road51,3%

Trail48,7%

Wins & podiums (ultra)

🏆 Win0

🏆 Win F4

🏅 Top 31

🏅 Top 3 F14

Longest winning streak0

Current streak0

Records

50 km5h17'24 100 km10h47'38 50 mi9h17'55 100 mi26h28'46 12 h62,76 km 24 h135,59 km 6 d431,30 km

HISTORY

85 race(s) · 6 split(s) nested

Date		Race	Perf.	Rk
2026
11.05	6d	18th 3 Days at the Fair 6 Days Race	373.367 km	12
2025
12.05	6d	17th 3 Days at the Fair 6 Days Race	379.805 km	12
2023
08.05	6d	15th 3 Days at the Fair 6 Days Race	410.382 km	17
2019
13.05	6d	11th 3 Days at the Fair 6 Days Race	431.304 km	8
2018
14.05	6d	10th 3 Days at the Fair 6 Day Race	399.117 km	18
2017
15.05	6d	9th 3 Days at the Fair 6 Day Race	407.164 km	21
18.03	50km	29th The HAT Run 50K	8:29:09 h	335
2016
12.08	6d	7th Silverton 6 day Challenge	323.478 km	5
12.05	72h	8th 3 Days at the Fair 72 Hour Race	222.089 km	33
12.05	24h	8th 3 Days at the Fair 72 Hour Race - 24h Split	111.044 km	33
12.05	48h	8th 3 Days at the Fair 72 Hour Race - 48h Split	172.199 km	32
19.03	50km	28th The HAT Run 50K	8:06:08 h	328
2015
04.09	84h	1st A Race for the Ages	212.433 km	29
19.07	50km	7th Rosaryville 50 km Trail Run	7:58:55 h	66
02.05	24h	10th 24 Hour Adventure Trail Run	80.467 km	40
2014
26.08	6d	5th Silverton 6 day Challenge	374.977 km	3 🥉
20.07	50km	6th Rosaryville 50 km Trail Run	7:48:20 h	91
03.05	24h	9th 24 Hour Adventure Trail Run	80.467 km	48
2013
21.09	12h	8th 12 Hour Adventure Trail Run	62.764 km	57
16.05	72h	4th 3 Days at the Fair 72 Hour Race	243.010 km	22
16.05	24h	4th 3 Days at the Fair 72 Hour Race - 24h Split	107.826 km	19
16.05	48h	4th 3 Days at the Fair 72 Hour Race - 48h Split	185.074 km	15
23.03	50km	25th The HAT Run 50K	7:56:58 h	347
2012
10.05	72h	3rd 3 Days at the Fair 72 Hour Race	278.867 km	12
21.04	24h	7th 24 Hour Adventure Trail Run	100.584 km	15
24.03	50km	24th The HAT Run 50K	8:20:56 h	369
2011
07.05	24h	6th 24 Hour Adventure Trail Run	90.525 km	23
16.04	24h	8th Virginia 24 Hour Run for Cancer	102.595 km	21
19.03	50km	23rd The HAT Run 50K	7:58:29 h	348
2010
01.05	24h	5th 24 Hour Adventure Trail Run	64.373 km	32
17.04	24h	7th Virginia 24 Hour Run for Cancer	111.849 km	26
20.03	50km	22nd The HAT Run 50K	8:07:59 h	316
2009
01.08	50km	14th Catoctin 50k Trail Run	9:09:42 h	138
31.03	50km	21th The HAT Run 50K	7:57:37 h	370
2008
05.04	50mi	14th Umstead Endurance Run 50 Miles	13:56:07 h	102
29.03	50km	20th The HAT Run 50K	7:26:37 h	287
2007
29.09	100mi	2nd The Delaware 100 Mile Endurance Run	28:30:00 h	4
31.03	50mi	13th Umstead Endurance Run 50 Miles	13:05:07 h	81
24.03	50km	19th The HAT Run 50K	7:17:15 h	273
2006
15.04	24h	3rd Virginia 24 Hour Run for Cancer	108.630 km	12
25.03	50km	18th The HAT Run 50K	7:06:36 h	293
2005
02.04	50mi	11th Umstead Endurance Run 50 Miles	13:28:35 h	90
19.03	50km	17th The HAT Run 50K	6:47:51 h	283
2004
07.08	50km	9th Catoctin 50k Trail Run	8:56:42 h	109
27.03	50km	16th The HAT Run 50K	7:05:57 h	284
2003
05.04	50mi	9th Umstead Endurance Run 50 Miles	13:45:57 h	77
29.03	50km	15th The HAT Run 50K	8:27:54 h	256
2002
29.12	72h	20th Across the Years, 72h	244.800 km	9
23.07	135mi	16th Badwater Ultramarathon	46:31:16 h	31
06.04	50mi	8th Umstead Endurance Run 50 Miles	12:50:00 h	81
23.03	50km	14th The HAT Run 50K	6:47:15 h	215
2001
29.04	50mi	27th Lake Waramaug 50mi Ultra Marathon	10:49:54 h	17
24.03	50km	13th The HAT Run 50K	6:35:47 h	200
2000
27.07	135mi	14th Badwater Ultramarathon	2d 04:07:25 h	34
08.04	100mi	6th Umstead Endurance Run 100 Miles	26:28:46 h	29
24.03	50km	12th The HAT Run 50K	6:14:56 h	170
1999
10.04	100mi	5th Umstead Endurance Run 100 Miles	28:56:58 h	47
20.03	50km	11th The HAT Run 50K	5:42:51 h	137
13.03	50km	3rd Catoctin 50k Trail Run	8:50:35 h	36
1998
26.09	50km	4th Cle Elum Ridge 50k	7:30:12 h	84
07.08	24h	2nd Around The Lake Ultra 24h	122.792 km	8
09.05	100mi	4th Massanutten Mountain Trails 100 Mile	37:21:38 h	64
04.04	50mi	4th Umstead Endurance Run 50 Miles	11:04:00 h	30
28.03	50km	10th The HAT Run 50K	6:15:54 h	111
1997
17.05	100mi	3rd Massanutten Mountain Trails 100 Mile	33:32:00 h	29
05.04	100mi	3rd Umstead Endurance Run 100 Miles	26:59:48 h	28
22.03	50km	9th The HAT Run 50K	5:53:05 h	83
1996
13.04	50mi	4th Bull Run Run 50 Miler	12:05:28 h	104
23.03	50km	8th The HAT Run 50K	6:05:00 h	86
1995
05.08	50km	1st Catoctin 50k Trail Run	9:11:45 h	40
13.05	100mi	1st Massanutten Mountain Trails 100 Mile	34:53:36 h	31
08.04	50mi	3rd Bull Run Run 50 Miler	12:05:22 h	103
25.03	50km	7th The HAT Run 50K	5:17:24 h	79
1994
09.04	50mi	2nd Bull Run Run 50 Miler	11:49:48 h	79
26.03	50km	6th The HAT Run 50K	5:21:10 h	79
1993
02.10	100km	Del Passatore 100 km Run/Walk	11:09:49 h	8
31.07	100mi	5th Vermont 100 Mile Endurance Race	27:15:42 h	132
1992
12.09	50mi	9th Groundhog Fall 50 Mile Endurance Run	10:28:17 h	101
27.06	100mi	19th Western States 100 Mile Endurance Run	29:30:36 h	211
06.06	100mi	14th Old Dominion 100 Mile Endurance Run	28:00:00 h	60
09.05	24h	9th Dawn to Dusk 24 Hour	135.587 km	7
09.05	100km	9th Dawn to Dusk 24 Hour - 100km Split	12:31:13 h	7
28.03	50km	4th The HAT Run 50K	5:36:30 h	51
1991
23.11	50mi	29th JFK 50 Mile	9:31:51 h	134
05.10	100km	Del Passatore 100 km Run/Walk	10:47:38 h	10
07.09	50mi	8th Groundhog Fall 50 Mile Endurance Run	9:29:02 h	72
11.05	24h	8th Dawn to Dusk 24 Hour	86.904 km	8
11.05	50mi	8th Dawn to Dusk 24 Hour - 50mi Split	10:53:36 h	8
23.03	50km	3rd The HAT Run 50K	6:07:37 h	59
1990
17.11	50mi	28th JFK 50 Mile	9:17:55 h	115
1989
18.11	50mi	27th JFK 50 Mile	10:59:37 h	198

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	13/5/2019	11th 3 Days at the Fair 6 Days Race	431,30	×5
✓ 2	8/5/2023	15th 3 Days at the Fair 6 Days Race	410,38	×5
✓ 3	15/5/2017	9th 3 Days at the Fair 6 Day Race	407,16	×5
✓ 4	14/5/2018	10th 3 Days at the Fair 6 Day Race	399,12	×4
✓ 5	12/5/2025	17th 3 Days at the Fair 6 Days Race	379,81	×4
✓ 6	26/8/2014	5th Silverton 6 day Challenge	374,98	×4
✓ 7	11/5/2026	18th 3 Days at the Fair 6 Days Race	373,37	×4
✓ 8	12/8/2016	7th Silverton 6 day Challenge	323,48	×4
✓ 9	10/5/2012	3rd 3 Days at the Fair 72 Hour Race	278,87	×3
✓ 10	29/12/2002	20th Across the Years, 72h	244,80	×3
✓ 11	16/5/2013	4th 3 Days at the Fair 72 Hour Race	243,01	×3
✓ 12	12/5/2016	8th 3 Days at the Fair 72 Hour Race	222,09	×2
✓ 13	23/7/2002	16th Badwater Ultramarathon	217,26	×2
✓ 14	27/7/2000	14th Badwater Ultramarathon	217,26	×2
✓ 15	4/9/2015	1st A Race for the Ages	212,43	×2
✓ 16	29/9/2007	2nd The Delaware 100 Mile Endurance Run	160,93	×2
✓ 17	8/4/2000	6th Umstead Endurance Run 100 Miles	160,93	×2
✓ 18	10/4/1999	5th Umstead Endurance Run 100 Miles	160,93	×2
✓ 19	9/5/1998	4th Massanutten Mountain Trails 100 Mile	160,93	×2
✓ 20	17/5/1997	3rd Massanutten Mountain Trails 100 Mile	160,93	×2
✓ 21	5/4/1997	3rd Umstead Endurance Run 100 Miles	160,93	×2
✓ 22	13/5/1995	1st Massanutten Mountain Trails 100 Mile	160,93	×2
✓ 23	31/7/1993	5th Vermont 100 Mile Endurance Race	160,93	×2
✓ 24	27/6/1992	19th Western States 100 Mile Endurance Run	160,93	×2
✓ 25	6/6/1992	14th Old Dominion 100 Mile Endurance Run	160,93	×2
✓ 26	9/5/1992	9th Dawn to Dusk 24 Hour	135,59	×1
✓ 27	7/8/1998	2nd Around The Lake Ultra 24h	122,79	×1
✓ 28	17/4/2010	7th Virginia 24 Hour Run for Cancer	111,85	×1
✓ 29	15/4/2006	3rd Virginia 24 Hour Run for Cancer	108,63	×1
✓ 30	16/4/2011	8th Virginia 24 Hour Run for Cancer	102,60	×1
✓ 31	21/4/2012	7th 24 Hour Adventure Trail Run	100,58	×1
✓ 32	2/10/1993	Del Passatore 100 km Run/Walk	100,00	×1
✓ 33	5/10/1991	Del Passatore 100 km Run/Walk	100,00	×1
✓ 34	7/5/2011	6th 24 Hour Adventure Trail Run	90,53	×1
✓ 35	11/5/1991	8th Dawn to Dusk 24 Hour	86,90	×1
✓ 36	5/4/2008	14th Umstead Endurance Run 50 Miles	80,47	×1
✓ 37	31/3/2007	13th Umstead Endurance Run 50 Miles	80,47	×1
✓ 38	2/4/2005	11th Umstead Endurance Run 50 Miles	80,47	×1
✓ 39	5/4/2003	9th Umstead Endurance Run 50 Miles	80,47	×1
✓ 40	6/4/2002	8th Umstead Endurance Run 50 Miles	80,47	×1
✓ 41	29/4/2001	27th Lake Waramaug 50mi Ultra Marathon	80,47	×1
✓ 42	4/4/1998	4th Umstead Endurance Run 50 Miles	80,47	×1
✓ 43	13/4/1996	4th Bull Run Run 50 Miler	80,47	×1
✓ 44	8/4/1995	3rd Bull Run Run 50 Miler	80,47	×1
✓ 45	9/4/1994	2nd Bull Run Run 50 Miler	80,47	×1
✓ 46	12/9/1992	9th Groundhog Fall 50 Mile Endurance Run	80,47	×1
✓ 47	23/11/1991	29th JFK 50 Mile	80,47	×1
✓ 48	7/9/1991	8th Groundhog Fall 50 Mile Endurance Run	80,47	×1
✓ 49	17/11/1990	28th JFK 50 Mile	80,47	×1
✓ 50	18/11/1989	27th JFK 50 Mile	80,47	×1
✓ 51	2/5/2015	10th 24 Hour Adventure Trail Run	80,47	×1
✓ 52	3/5/2014	9th 24 Hour Adventure Trail Run	80,47	×1
✓ 53	1/5/2010	5th 24 Hour Adventure Trail Run	64,37	—
✓ 54	21/9/2013	8th 12 Hour Adventure Trail Run	62,76	—
55	18/3/2017	29th The HAT Run 50K	50,00	—
56	19/3/2016	28th The HAT Run 50K	50,00	—
57	19/7/2015	7th Rosaryville 50 km Trail Run	50,00	—
58	20/7/2014	6th Rosaryville 50 km Trail Run	50,00	—
59	23/3/2013	25th The HAT Run 50K	50,00	—
60	24/3/2012	24th The HAT Run 50K	50,00	—
61	19/3/2011	23rd The HAT Run 50K	50,00	—
62	20/3/2010	22nd The HAT Run 50K	50,00	—
63	1/8/2009	14th Catoctin 50k Trail Run	50,00	—
64	31/3/2009	21th The HAT Run 50K	50,00	—
65	29/3/2008	20th The HAT Run 50K	50,00	—
66	24/3/2007	19th The HAT Run 50K	50,00	—
67	25/3/2006	18th The HAT Run 50K	50,00	—
68	19/3/2005	17th The HAT Run 50K	50,00	—
69	7/8/2004	9th Catoctin 50k Trail Run	50,00	—
70	27/3/2004	16th The HAT Run 50K	50,00	—
71	29/3/2003	15th The HAT Run 50K	50,00	—
72	23/3/2002	14th The HAT Run 50K	50,00	—
73	24/3/2001	13th The HAT Run 50K	50,00	—
74	24/3/2000	12th The HAT Run 50K	50,00	—
75	20/3/1999	11th The HAT Run 50K	50,00	—
76	13/3/1999	3rd Catoctin 50k Trail Run	50,00	—
77	26/9/1998	4th Cle Elum Ridge 50k	50,00	—
78	28/3/1998	10th The HAT Run 50K	50,00	—
79	22/3/1997	9th The HAT Run 50K	50,00	—
80	23/3/1996	8th The HAT Run 50K	50,00	—
81	5/8/1995	1st Catoctin 50k Trail Run	50,00	—
82	25/3/1995	7th The HAT Run 50K	50,00	—
83	26/3/1994	6th The HAT Run 50K	50,00	—
84	28/3/1992	4th The HAT Run 50K	50,00	—
85	23/3/1991	3rd The HAT Run 50K	50,00	—