Ernesto Casarez

Born : 1956 Cat. M70 Ultrarunner since 2002

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

45,5%

Rank quotient ?This runner's calculation uses 88 eligible race(s): Σ(rank − 1) = 6 368; Σ finishers = 14 002. 6 368 / 14 002 × 100 = 45.48%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed88

Km — ultra races7 446 km

> 100 km22

> 160 km15

> 24h2

Longest race160,9 km

11th Grindstone 100 Mile — 4/10/2019

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M1

🏅 Top 30

🏅 Top 3 M1

Longest winning streak0

Current streak0

Records

50 km4h48'02 100 km14h01'11 50 mi8h27'04 100 mi29h44'56 6 h49,89 km 12 h83,69 km 24 h103,00 km

HISTORY

88 race(s)

Date		Race	Perf.	Rk
2023
11.03	50km	18th Elizabeth's Furnace Fat Ass 50 km Race	10:36:00 h	48
2021
25.09	50km	8th The Big Schloss 50K	10:08:00 h	42
10.04	50km	9th Singletrack Maniac 50k Trail Run	7:02:15 h	63
13.03	50km	17th Seneca Creek Greenway Trail 50k	7:23:24 h	72
2019
04.10	100mi	11th Grindstone 100 Mile	37:27:23 h	194
2018
18.05	100mi	24th Massanutten Mountain Trails 100 Mile	35:53:35 h	123
05.05	6h	7th Farm Park Challenge - 6 Hour Run	49.889 km	13
24.02	50km	10th Hashawha Hills 50 km Trail Run	6:58:37 h	66
2017
06.05	100mi	23rd Massanutten Mountain Trails 100 Mile	33:49:43 h	112
08.04	50mi	25th Bull Run Run 50 Miler	11:46:52 h	215
2016
15.10	28.2mi	14th The Hot Wild Oak Trail 28 Mile Race	10:38:00 h	14
30.07	50km	2nd HARRC's Conococheague 50K Trails Ultra	9:05:04 h	25
25.06	100mi	43rd Western States 100 Mile Endurance Run	29:44:56 h	267
29.05	50km	4th Holy Cowan's Gap 50k+	9:04:00 h	23
14.05	100mi	22nd Massanutten Mountain Trails 100 Mile	33:47:41 h	107
2015
12.12	100km	13th Hellgate 100 km	16:48:29 h	104
14.11	50km	6th Rosaryville Veterans Day 50K	5:09:16 h	20
12.09	50km	2nd The Big Schloss 50K	9:13:00 h	31
16.05	100mi	21st Massanutten Mountain Trails 100 Mile	34:11:40 h	84
11.04	50mi	23rd Bull Run Run 50 Miler	10:57:07 h	170
2014
13.12	100km	12th Hellgate 100 km	16:13:16 h	80
08.11	50km	5th Rosaryville Veterans Day 50K	4:50:37 h	36
03.10	100mi	6th Grindstone 100 Mile	34:05:47 h	152
30.08	71.1mi	12th The Ring 71-mile Run	25:11:00 h	15
17.05	100mi	20th Massanutten Mountain Trails 100 Mile	32:19:42 h	96
12.04	50mi	22nd Bull Run Run 50 Miler	10:21:46 h	106
15.03	50km	9th Elizabeth's Furnace Fat Ass 50 km Race	7:49:00 h	18
22.02	71mi	9th The Reverse Ring 71-mile Run	25:00:00 h	9
2013
02.11	50mi	31st Mountain Masochist 50 Mile Trail Run	11:05:20 h	139
21.07	50km	5th Rosaryville 50 km Trail Run	5:51:14 h	25
27.04	50km	13th Promise Land 50K++	6:51:47 h	115
13.04	50mi	21st Bull Run Run 50 Miler	10:31:38 h	145
23.03	50km	6th Terrapin Mountain 50 km Race	6:23:53 h	118
09.02	50km	18th Holiday Lake 50K++	6:00:55 h	189
2012
08.12	100km	10th Hellgate 100 km	17:26:48 h	100
11.11	50km	3rd Rosaryville Veterans Day 50K	5:32:50 h	64
12.05	100mi	18th Massanutten Mountain Trails 100 Mile	32:33:08 h	71
14.04	50mi	20th Bull Run Run 50 Miler	10:28:47 h	150
2011
10.12	100km	9th Hellgate 100 km	16:57:57 h	84
05.11	50mi	29th Mountain Masochist 50 Mile Trail Run	11:19:19 h	161
08.10	100mi	4th Grindstone 100 Mile	37:07:22 h	78
23.04	50km	11th Promise Land 50K++	6:44:05 h	78
09.04	50mi	19th Bull Run Run 50 Miler	10:02:53 h	133
26.03	50km	4th Terrapin Mountain 50 km Race	6:22:59 h	73
12.03	50km	6th Elizabeth's Furnace Fat Ass 50 km Race	8:12:00 h	29
26.02	71mi	6th The Reverse Ring 71-mile Run	27:07:00 h	10
12.02	50km	16th Holiday Lake 50K++	5:42:21 h	138
2010
11.12	100km	8th Hellgate 100 km	16:30:08 h	79
13.11	50km	1st Rosaryville Veterans Day 50K	5:09:44 h	36
06.11	50mi	28th Mountain Masochist 50 Mile Trail Run	11:15:06 h	148
18.09	12h	5th 12 Hour Adventure Trail Run	83.685 km	12
04.09	71.1mi	8th The Ring 71-mile Run	23:27:00 h	8
14.08	50km	3rd Martha Moats Baker Memorial 50k	10:06:00 h	14
18.07	50km	2nd Rosaryville 50 km Trail Run	5:53:41 h	15
10.07	50km	1st Skyline Challenge Trail 50k Ultra-Marathon	7:16:00 h	57
12.06	70.5mi	31th Laurel Highlands 70 Mile Ultra	22:34:42 h	45
2009
16.05	100mi	15th Massanutten Mountain Trails 100 Mile	33:51:31 h	79
02.05	24h	4th 24 Hour Adventure Trail Run	102.998 km	18
18.04	50mi	17th Bull Run Run 50 Miler	10:25:26 h	124
07.03	50km	5th Seneca Creek Greenway Trail 50k	5:54:21 h	37
14.02	50km	14th Holiday Lake 50K++	5:31:47 h	102
2008
02.08	50km	13th Catoctin 50k Trail Run	7:32:51 h	61
14.06	70.5mi	29th Laurel Highlands 70 Mile Ultra	21:05:57 h	41
17.05	100mi	14th Massanutten Mountain Trails 100 Mile	31:18:55 h	40
26.04	24h	3rd 24 Hour Adventure Trail Run	64.373 km	36
12.04	50mi	16th Bull Run Run 50 Miler	10:57:33 h	132
15.03	50km	3rd Elizabeth's Furnace Fat Ass 50 km Race	9:05:57 h	26
2007
15.09	12h	2nd 12 Hour Adventure Trail Run	83.685 km	12
04.08	50km	12th Catoctin 50k Trail Run	7:52:47 h	61
19.05	100mi	13th Massanutten Mountain Trails 100 Mile	30:38:47 h	37
14.04	50mi	15th Bull Run Run 50 Miler	9:17:38 h	81
04.03	50km	3rd Bel Monte 50 km Endurance Run	6:39:12 h	44
2006
18.11	50mi	44th JFK 50 Mile	9:14:26 h	222
23.09	100km	4th Great Eastern Endurance Run 100 km	14:35:00 h	28
05.08	50km	11th Catoctin 50k Trail Run	6:39:21 h	26
13.05	100mi	12th Massanutten Mountain Trails 100 Mile	30:22:38 h	61
08.04	50mi	14th Bull Run Run 50 Miler	9:06:29 h	36
25.03	50km	18th The HAT Run 50K	4:48:02 h	45
2005
19.11	50mi	43rd JFK 50 Mile	8:27:04 h	87
06.08	50km	10th Catoctin 50k Trail Run	7:17:16 h	56
07.05	100mi	11th Massanutten Mountain Trails 100 Mile	31:50:33 h	51
09.04	50mi	13th Bull Run Run 50 Miler	9:54:07 h	80
19.03	50km	17th The HAT Run 50K	5:23:06 h	101
2004
05.09	100km	2nd Great Eastern Endurance Run 100 km	14:01:11 h	13
07.08	50km	9th Catoctin 50k Trail Run	7:04:12 h	46
29.05	50mi	3rd Old Dominion Memorial Day Race 50 Mile	9:01:00 h	15
2003
02.08	50km	8th Catoctin 50k Trail Run	6:17:57 h	12
2002
10.08	50km	7th Catoctin 50k Trail Run	6:52:24 h	27

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	4/10/2019	11th Grindstone 100 Mile	160,93	×2
✓ 2	18/5/2018	24th Massanutten Mountain Trails 100 Mile	160,93	×2
✓ 3	6/5/2017	23rd Massanutten Mountain Trails 100 Mile	160,93	×2
✓ 4	25/6/2016	43rd Western States 100 Mile Endurance Run	160,93	×2
✓ 5	14/5/2016	22nd Massanutten Mountain Trails 100 Mile	160,93	×2
✓ 6	16/5/2015	21st Massanutten Mountain Trails 100 Mile	160,93	×2
✓ 7	3/10/2014	6th Grindstone 100 Mile	160,93	×2
✓ 8	17/5/2014	20th Massanutten Mountain Trails 100 Mile	160,93	×2
✓ 9	12/5/2012	18th Massanutten Mountain Trails 100 Mile	160,93	×2
✓ 10	8/10/2011	4th Grindstone 100 Mile	160,93	×2
✓ 11	16/5/2009	15th Massanutten Mountain Trails 100 Mile	160,93	×2
✓ 12	17/5/2008	14th Massanutten Mountain Trails 100 Mile	160,93	×2
✓ 13	19/5/2007	13th Massanutten Mountain Trails 100 Mile	160,93	×2
✓ 14	13/5/2006	12th Massanutten Mountain Trails 100 Mile	160,93	×2
✓ 15	7/5/2005	11th Massanutten Mountain Trails 100 Mile	160,93	×2
✓ 16	30/8/2014	12th The Ring 71-mile Run	114,42	×1
✓ 17	4/9/2010	8th The Ring 71-mile Run	114,42	×1
✓ 18	22/2/2014	9th The Reverse Ring 71-mile Run	114,26	×1
✓ 19	26/2/2011	6th The Reverse Ring 71-mile Run	114,26	×1
✓ 20	12/6/2010	31th Laurel Highlands 70 Mile Ultra	113,46	×1
✓ 21	14/6/2008	29th Laurel Highlands 70 Mile Ultra	113,46	×1
✓ 22	2/5/2009	4th 24 Hour Adventure Trail Run	103,00	×1
✓ 23	12/12/2015	13th Hellgate 100 km	100,00	×1
✓ 24	13/12/2014	12th Hellgate 100 km	100,00	×1
✓ 25	8/12/2012	10th Hellgate 100 km	100,00	×1
✓ 26	10/12/2011	9th Hellgate 100 km	100,00	×1
✓ 27	11/12/2010	8th Hellgate 100 km	100,00	×1
✓ 28	23/9/2006	4th Great Eastern Endurance Run 100 km	100,00	×1
✓ 29	5/9/2004	2nd Great Eastern Endurance Run 100 km	100,00	×1
✓ 30	18/9/2010	5th 12 Hour Adventure Trail Run	83,69	×1
✓ 31	15/9/2007	2nd 12 Hour Adventure Trail Run	83,69	×1
✓ 32	8/4/2017	25th Bull Run Run 50 Miler	80,47	×1
✓ 33	11/4/2015	23rd Bull Run Run 50 Miler	80,47	×1
✓ 34	12/4/2014	22nd Bull Run Run 50 Miler	80,47	×1
✓ 35	2/11/2013	31st Mountain Masochist 50 Mile Trail Run	80,47	×1
✓ 36	13/4/2013	21st Bull Run Run 50 Miler	80,47	×1
✓ 37	14/4/2012	20th Bull Run Run 50 Miler	80,47	×1
✓ 38	5/11/2011	29th Mountain Masochist 50 Mile Trail Run	80,47	×1
✓ 39	9/4/2011	19th Bull Run Run 50 Miler	80,47	×1
✓ 40	6/11/2010	28th Mountain Masochist 50 Mile Trail Run	80,47	×1
✓ 41	18/4/2009	17th Bull Run Run 50 Miler	80,47	×1
✓ 42	12/4/2008	16th Bull Run Run 50 Miler	80,47	×1
✓ 43	14/4/2007	15th Bull Run Run 50 Miler	80,47	×1
✓ 44	18/11/2006	44th JFK 50 Mile	80,47	×1
✓ 45	8/4/2006	14th Bull Run Run 50 Miler	80,47	×1
✓ 46	19/11/2005	43rd JFK 50 Mile	80,47	×1
✓ 47	9/4/2005	13th Bull Run Run 50 Miler	80,47	×1
✓ 48	29/5/2004	3rd Old Dominion Memorial Day Race 50 Mile	80,47	×1
✓ 49	26/4/2008	3rd 24 Hour Adventure Trail Run	64,37	×1
✓ 50	11/3/2023	18th Elizabeth's Furnace Fat Ass 50 km Race	50,00	—
51	25/9/2021	8th The Big Schloss 50K	50,00	—
52	10/4/2021	9th Singletrack Maniac 50k Trail Run	50,00	—
53	13/3/2021	17th Seneca Creek Greenway Trail 50k	50,00	—
54	24/2/2018	10th Hashawha Hills 50 km Trail Run	50,00	—
55	30/7/2016	2nd HARRC's Conococheague 50K Trails Ultra	50,00	—
56	29/5/2016	4th Holy Cowan's Gap 50k+	50,00	—
57	14/11/2015	6th Rosaryville Veterans Day 50K	50,00	—
58	12/9/2015	2nd The Big Schloss 50K	50,00	—
59	8/11/2014	5th Rosaryville Veterans Day 50K	50,00	—
60	15/3/2014	9th Elizabeth's Furnace Fat Ass 50 km Race	50,00	—
61	21/7/2013	5th Rosaryville 50 km Trail Run	50,00	—
62	27/4/2013	13th Promise Land 50K++	50,00	—
63	23/3/2013	6th Terrapin Mountain 50 km Race	50,00	—
64	9/2/2013	18th Holiday Lake 50K++	50,00	—
65	11/11/2012	3rd Rosaryville Veterans Day 50K	50,00	—
66	23/4/2011	11th Promise Land 50K++	50,00	—
67	26/3/2011	4th Terrapin Mountain 50 km Race	50,00	—
68	12/3/2011	6th Elizabeth's Furnace Fat Ass 50 km Race	50,00	—
69	12/2/2011	16th Holiday Lake 50K++	50,00	—
70	13/11/2010	1st Rosaryville Veterans Day 50K	50,00	—
71	14/8/2010	3rd Martha Moats Baker Memorial 50k	50,00	—
72	18/7/2010	2nd Rosaryville 50 km Trail Run	50,00	—
73	10/7/2010	1st Skyline Challenge Trail 50k Ultra-Marathon	50,00	—
74	7/3/2009	5th Seneca Creek Greenway Trail 50k	50,00	—
75	14/2/2009	14th Holiday Lake 50K++	50,00	—
76	2/8/2008	13th Catoctin 50k Trail Run	50,00	—
77	15/3/2008	3rd Elizabeth's Furnace Fat Ass 50 km Race	50,00	—
78	4/8/2007	12th Catoctin 50k Trail Run	50,00	—
79	4/3/2007	3rd Bel Monte 50 km Endurance Run	50,00	—
80	5/8/2006	11th Catoctin 50k Trail Run	50,00	—
81	25/3/2006	18th The HAT Run 50K	50,00	—
82	6/8/2005	10th Catoctin 50k Trail Run	50,00	—
83	19/3/2005	17th The HAT Run 50K	50,00	—
84	7/8/2004	9th Catoctin 50k Trail Run	50,00	—
85	2/8/2003	8th Catoctin 50k Trail Run	50,00	—
86	10/8/2002	7th Catoctin 50k Trail Run	50,00	—
87	5/5/2018	7th Farm Park Challenge - 6 Hour Run	49,89	—
88	15/10/2016	14th The Hot Wild Oak Trail 28 Mile Race	45,38	—