John Hargrove

ID 20670

Born : 1944 Cat. M80 Ultrarunner since 1993

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

65,2%

Rank quotient ?This runner's calculation uses 88 eligible race(s): Σ(rank − 1) = 4 229; Σ finishers = 6 491. 4 229 / 6 491 × 100 = 65.15%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed88

Km — ultra races7 888 km

> 100 km28

> 160 km22

> 24h12

Longest race170,4 km

2nd KUS 24 Hour Ultramarathon — 26/4/1997

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road23,1%

Trail76,9%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M0

🏅 Top 31

🏅 Top 3 M1

Longest winning streak0

Current streak0

Records

50 km5h19'44 50 mi8h39'02 100 mi21h52'00 12 h58,52 km 24 h170,37 km

HISTORY

88 race(s)

Date		Race	Perf.	Rk
2020
17.10	24h	12th 24H The Hard Way	92.859 km	15
2019
19.10	24h	11th 24H The Hard Way	86.695 km	26
2018
20.10	24h	10th 24H The Hard Way	72.420 km	25
2017
21.10	24h	9th 24H The Hard Way	51.096 km	33
27.05	12h	1st Oklahoma Endurance Run 12 hour	58.515 km	13
2015
24.10	24h	7th 24H The Hard Way	108.147 km	24
2014
25.10	24h	6th 24H The Hard Way	107.826 km	19
04.07	51.5mi	5th Midnight Madness 50 Miler Road Race	14:54:33 h	70
2013
26.10	24h	5th 24H The Hard Way	88.224 km	90
05.07	51.5mi	4th Midnight Madness 50 Miler Road Race	13:50:15 h	91
2012
27.10	24h	4th 24H The Hard Way	131.370 km	14
13.10	100mi	13th Heartland 100 Mile Race	29:43:39 h	61
2011
22.10	24h	3rd 24H The Hard Way	108.341 km	18
08.10	100mi	12th Heartland 100 Mile Race	29:31:35 h	67
05.03	50km	A-OK Trail Run	9:17:25 h	15
2010
23.10	24h	2nd 24H The Hard Way	134.396 km	19
12.09	50km	5th Turkey & Taturs 50 km Trail Race	9:25:05 h	42
07.03	50km	A-OK Trail Run	7:49:33 h	20
2009
14.11	50km	14th Rockledge Rumble Trail Run	9:34:11 h	50
24.10	24h	1st 24H The Hard Way	120.720 km	15
13.09	50km	4th Turkey & Taturs 50 km Trail Race	9:28:54 h	33
2008
08.11	100mi	2nd Mother Road 100 Mile	28:12:44 h	75
14.09	50km	3rd Turkey & Taturs 50 km Trail Race	8:48:44 h	39
12.04	50km	10th Lake McMurtry 50 km Trail Race	7:44:13 h	22
02.03	50km	A-OK Trail Run	7:38:24 h	11
2007
10.11	50km	12th Rockledge Rumble Trail Run	7:58:01 h	58
13.10	100mi	8th Heartland 100 Mile Race	28:44:16 h	42
29.09	50km	13th Flatrock 50K	9:16:15 h	30
04.03	50km	A-OK Trail Run	6:41:46 h	15
2006
09.12	50mi	17th Sunmart Texas Trails 50 Mile	11:26:17 h	176
10.11	100mi	1st Mother Road 100 Mile	26:00:56 h	60
07.10	100mi	16th Arkansas Traveller 100	28:47:34 h	60
17.09	50km	1st Turkey & Taturs 50 km Trail Race	7:34:45 h	25
16.04	50km	8th Lake McMurtry 50 km Trail Race	7:44:14 h	26
05.03	50km	A-OK Trail Run	5:57:06 h	11
04.02	100mi	14th Rocky Raccoon 100 Mile Trail Run	26:49:25 h	93
2005
03.12	50mi	16th Sunmart Texas Trails 50 Mile	9:52:10 h	88
05.11	50km	10th Rockledge Rumble Trail Run	6:57:51 h	45
01.10	100mi	15th Arkansas Traveller 100	28:30:57 h	52
24.09	50km	11th Flatrock 50K	8:54:50 h	29
09.04	50km	7th Lake McMurtry 50 km Trail Race	7:21:50 h	26
2004
04.12	50mi	15th Sunmart Texas Trails 50 Mile	10:37:20 h	128
06.11	50km	9th Rockledge Rumble Trail Run	6:40:12 h	35
02.10	100mi	14th Arkansas Traveller 100	28:43:03 h	63
25.09	50km	10th Flatrock 50K	8:13:44 h	27
20.03	50mi	5th Grasslands 50 Mile Trail Run	10:23:45 h	33
04.03	50km	A-OK Trail Run	5:58:43 h	9
2003
06.12	50mi	14th Sunmart Texas Trails 50 Mile	10:02:12 h	133
01.11	50km	8th Rockledge Rumble Trail Run	6:29:58 h	26
04.10	100mi	13th Arkansas Traveller 100	27:57:19 h	39
27.09	50km	9th Flatrock 50K	8:29:27 h	30
2002
07.12	50mi	13th Sunmart Texas Trails 50 Mile	12:31:07 h	218
09.11	50km	7th Rockledge Rumble Trail Run	7:24:24 h	44
2001
01.12	50mi	12th Sunmart Texas Trails 50 Mile	10:21:38 h	127
06.10	100mi	11th Arkansas Traveller 100	28:34:11 h	64
10.02	50km	7th East Texas Ultra Runners 50K	6:29:07 h	27
2000
02.12	50mi	11th Sunmart Texas Trails 50 Mile	9:23:14 h	82
07.10	100mi	10th Arkansas Traveller 100	28:53:27 h	80
30.09	50km	6th Flatrock 50K	7:13:44 h	19
03.06	100mi	22nd Old Dominion 100 Mile Endurance Run	27:48:07 h	63
22.04	50km	2nd Lake McMurtry 50 km Trail Race	5:58:39 h	18
05.03	50km	A-OK Trail Run	5:41:40 h	6
1999
04.12	50mi	10th Sunmart Texas Trails 50 Mile	8:58:03 h	99
02.10	100mi	9th Arkansas Traveller 100	26:12:27 h	42
25.09	50km	5th Flatrock 50K	7:38:34 h	25
26.06	100mi	26th Western States 100 Mile Endurance Run	29:35:54 h	200
01.05	50km	1st Lake McMurtry 50 km Trail Race	6:57:07 h	12
20.03	50mi	18th Cross Timbers Trail Run	10:43:00 h	28
13.02	50km	5th East Texas Ultra Runners 50K	5:19:44 h	15
1998
12.12	50mi	9th Sunmart Texas Trails 50 Mile	9:45:18 h	134
14.11	50km	3rd Rockledge Rumble Trail Run	5:46:02 h	28
03.10	100mi	8th Arkansas Traveller 100	29:37:46 h	63
26.09	50km	4th Flatrock 50K	7:47:14 h	19
14.02	50km	4th East Texas Ultra Runners 50K	5:40:10 h	28
1997
13.12	50mi	8th Sunmart Texas Trails 50 Mile	8:39:02 h	97
04.10	100mi	7th Arkansas Traveller 100	25:44:40 h	21
27.09	50km	3rd Flatrock 50K	7:21:26 h	18
19.07	100mi	9th Vermont 100 Mile Endurance Race	23:56:30 h	99
26.04	24h	2nd KUS 24 Hour Ultramarathon	170.365 km	3 🥉
08.02	50km	3rd East Texas Ultra Runners 50K	5:41:13 h	18
02.02	100mi	5th Rocky Raccoon 100 Mile Trail Run	21:52:00 h	14
1996
12.12	50mi	7th Sunmart Texas Trails 50 Mile	8:48:30 h	108
12.10	100mi	6th Arkansas Traveller 100	26:10:20 h	45
28.09	50km	2nd Flatrock 50K	6:58:34 h	10
12.02	50km	2nd East Texas Ultra Runners 50K	5:20:00 h	13
1995
11.02	50km	1st East Texas Ultra Runners 50K	5:39:45 h	18
1994
20.08	100mi	12th Leadville Trail 100 Mile	29:28:47 h	141
1993
15.05	41mi	Kansas/Oklahoma/Texas (KOT) Run	6:58:43 h	5

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	26/4/1997	2nd KUS 24 Hour Ultramarathon	170,37	×2
✓ 2	13/10/2012	13th Heartland 100 Mile Race	160,93	×2
✓ 3	8/10/2011	12th Heartland 100 Mile Race	160,93	×2
✓ 4	8/11/2008	2nd Mother Road 100 Mile	160,93	×2
✓ 5	13/10/2007	8th Heartland 100 Mile Race	160,93	×2
✓ 6	10/11/2006	1st Mother Road 100 Mile	160,93	×2
✓ 7	7/10/2006	16th Arkansas Traveller 100	160,93	×2
✓ 8	4/2/2006	14th Rocky Raccoon 100 Mile Trail Run	160,93	×2
✓ 9	1/10/2005	15th Arkansas Traveller 100	160,93	×2
✓ 10	2/10/2004	14th Arkansas Traveller 100	160,93	×2
✓ 11	4/10/2003	13th Arkansas Traveller 100	160,93	×2
✓ 12	6/10/2001	11th Arkansas Traveller 100	160,93	×2
✓ 13	7/10/2000	10th Arkansas Traveller 100	160,93	×2
✓ 14	3/6/2000	22nd Old Dominion 100 Mile Endurance Run	160,93	×2
✓ 15	2/10/1999	9th Arkansas Traveller 100	160,93	×2
✓ 16	26/6/1999	26th Western States 100 Mile Endurance Run	160,93	×2
✓ 17	3/10/1998	8th Arkansas Traveller 100	160,93	×2
✓ 18	4/10/1997	7th Arkansas Traveller 100	160,93	×2
✓ 19	19/7/1997	9th Vermont 100 Mile Endurance Race	160,93	×2
✓ 20	2/2/1997	5th Rocky Raccoon 100 Mile Trail Run	160,93	×2
✓ 21	12/10/1996	6th Arkansas Traveller 100	160,93	×2
✓ 22	20/8/1994	12th Leadville Trail 100 Mile	160,93	×2
✓ 23	23/10/2010	2nd 24H The Hard Way	134,40	×1
✓ 24	27/10/2012	4th 24H The Hard Way	131,37	×1
✓ 25	24/10/2009	1st 24H The Hard Way	120,72	×1
✓ 26	22/10/2011	3rd 24H The Hard Way	108,34	×1
✓ 27	24/10/2015	7th 24H The Hard Way	108,15	×1
✓ 28	25/10/2014	6th 24H The Hard Way	107,83	×1
✓ 29	17/10/2020	12th 24H The Hard Way	92,86	×1
✓ 30	26/10/2013	5th 24H The Hard Way	88,22	×1
✓ 31	19/10/2019	11th 24H The Hard Way	86,70	×1
✓ 32	4/7/2014	5th Midnight Madness 50 Miler Road Race	82,88	×1
✓ 33	5/7/2013	4th Midnight Madness 50 Miler Road Race	82,88	×1
✓ 34	9/12/2006	17th Sunmart Texas Trails 50 Mile	80,47	×1
✓ 35	3/12/2005	16th Sunmart Texas Trails 50 Mile	80,47	×1
✓ 36	4/12/2004	15th Sunmart Texas Trails 50 Mile	80,47	×1
✓ 37	20/3/2004	5th Grasslands 50 Mile Trail Run	80,47	×1
✓ 38	6/12/2003	14th Sunmart Texas Trails 50 Mile	80,47	×1
✓ 39	7/12/2002	13th Sunmart Texas Trails 50 Mile	80,47	×1
✓ 40	1/12/2001	12th Sunmart Texas Trails 50 Mile	80,47	×1
✓ 41	2/12/2000	11th Sunmart Texas Trails 50 Mile	80,47	×1
✓ 42	4/12/1999	10th Sunmart Texas Trails 50 Mile	80,47	×1
✓ 43	20/3/1999	18th Cross Timbers Trail Run	80,47	×1
✓ 44	12/12/1998	9th Sunmart Texas Trails 50 Mile	80,47	×1
✓ 45	13/12/1997	8th Sunmart Texas Trails 50 Mile	80,47	×1
✓ 46	12/12/1996	7th Sunmart Texas Trails 50 Mile	80,47	×1
✓ 47	20/10/2018	10th 24H The Hard Way	72,42	×1
✓ 48	15/5/1993	Kansas/Oklahoma/Texas (KOT) Run	65,98	—
✓ 49	27/5/2017	1st Oklahoma Endurance Run 12 hour	58,52	—
✓ 50	21/10/2017	9th 24H The Hard Way	51,10	—
51	5/3/2011	A-OK Trail Run	50,00	—
52	12/9/2010	5th Turkey & Taturs 50 km Trail Race	50,00	—
53	7/3/2010	A-OK Trail Run	50,00	—
54	14/11/2009	14th Rockledge Rumble Trail Run	50,00	—
55	13/9/2009	4th Turkey & Taturs 50 km Trail Race	50,00	—
56	14/9/2008	3rd Turkey & Taturs 50 km Trail Race	50,00	—
57	12/4/2008	10th Lake McMurtry 50 km Trail Race	50,00	—
58	2/3/2008	A-OK Trail Run	50,00	—
59	10/11/2007	12th Rockledge Rumble Trail Run	50,00	—
60	29/9/2007	13th Flatrock 50K	50,00	—
61	4/3/2007	A-OK Trail Run	50,00	—
62	17/9/2006	1st Turkey & Taturs 50 km Trail Race	50,00	—
63	16/4/2006	8th Lake McMurtry 50 km Trail Race	50,00	—
64	5/3/2006	A-OK Trail Run	50,00	—
65	5/11/2005	10th Rockledge Rumble Trail Run	50,00	—
66	24/9/2005	11th Flatrock 50K	50,00	—
67	9/4/2005	7th Lake McMurtry 50 km Trail Race	50,00	—
68	6/11/2004	9th Rockledge Rumble Trail Run	50,00	—
69	25/9/2004	10th Flatrock 50K	50,00	—
70	4/3/2004	A-OK Trail Run	50,00	—
71	1/11/2003	8th Rockledge Rumble Trail Run	50,00	—
72	27/9/2003	9th Flatrock 50K	50,00	—
73	9/11/2002	7th Rockledge Rumble Trail Run	50,00	—
74	10/2/2001	7th East Texas Ultra Runners 50K	50,00	—
75	30/9/2000	6th Flatrock 50K	50,00	—
76	22/4/2000	2nd Lake McMurtry 50 km Trail Race	50,00	—
77	5/3/2000	A-OK Trail Run	50,00	—
78	25/9/1999	5th Flatrock 50K	50,00	—
79	1/5/1999	1st Lake McMurtry 50 km Trail Race	50,00	—
80	13/2/1999	5th East Texas Ultra Runners 50K	50,00	—
81	14/11/1998	3rd Rockledge Rumble Trail Run	50,00	—
82	26/9/1998	4th Flatrock 50K	50,00	—
83	14/2/1998	4th East Texas Ultra Runners 50K	50,00	—
84	27/9/1997	3rd Flatrock 50K	50,00	—
85	8/2/1997	3rd East Texas Ultra Runners 50K	50,00	—
86	28/9/1996	2nd Flatrock 50K	50,00	—
87	12/2/1996	2nd East Texas Ultra Runners 50K	50,00	—
88	11/2/1995	1st East Texas Ultra Runners 50K	50,00	—