John Diroll

Born : 1957 Cat. M65 Ultrarunner since 1994

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

56,5%

Rank quotient ?This runner's calculation uses 76 eligible race(s): Σ(rank − 1) = 4 959; Σ finishers = 8 773. 4 959 / 8 773 × 100 = 56.53%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed76

Km — ultra races6 401 km

> 100 km13

> 160 km13

Longest race160,9 km

33rd Wasatch Front 100 Mile — 7/9/2012

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Trail100,0%

Records

50 km4h54'10 100 km12h48'29 50 mi8h49'53 100 mi22h06'49

HISTORY

76 race(s)

Date		Race	Perf.	Rk
2021
26.03	50km	16th Antelope Island Buffalo Run 50 km	6:55:21 h	86
2018
16.06	28mi	11th Logan Peak 28 Mile Trail Race	9:19:57 h	126
24.03	50km	13th Antelope Island Buffalo Run 50 km	8:43:48 h	122
10.02	50km	20th Pemberton Trail 50 km	7:41:08 h	45
2017
18.03	50km	12th Antelope Island Buffalo Run 50 km	8:51:09 h	91
11.02	50km	19th Pemberton Trail 50 km	7:33:32 h	53
2016
14.05	50km	33rd Quicksilver 50 km Endurance Run	9:00:18 h	115
2015
10.07	50km	1st Capitol Reef 50K	13:45:00 h	43
16.05	50km	30th Silver State 50 km	7:58:08 h	67
14.02	50km	17th Pemberton Trail 50 km	6:41:05 h	61
2014
18.10	50km	3rd Corner Canyon Ultra Trail Run	9:15:43 h	26
28.06	28mi	7th Logan Peak 28 Mile Trail Race	8:07:26 h	107
07.06	50mi	18th Snow Peaks 50 Mile Trail Run	15:19:39 h	185
22.03	50km	9th Antelope Island Buffalo Run 50 km	7:16:54 h	105
2013
15.06	50km	2nd Corner Canyon Ultra Trail Run	8:08:17 h	27
01.06	50mi	17th Snow Peaks 50 Mile Trail Run	14:23:45 h	169
16.02	55km	7th Moab Red Hot 55k	7:51:53 h	261
2012
07.09	100mi	33rd Wasatch Front 100 Mile	34:41:47 h	188
11.08	50km	1st Corner Canyon Ultra Trail Run	8:28:17 h	20
02.06	50mi	16th Snow Peaks 50 Mile Trail Run	15:32:14 h	183
2010
27.03	50km	5th Antelope Island Buffalo Run 50 km	5:53:32 h	53
13.02	55km	4th Moab Red Hot 55k	7:00:05 h	119
2009
06.06	50mi	13th Snow Peaks 50 Mile Trail Run	14:06:06 h	155
09.05	50mi	26th Quicksilver 50 Mile Endurance Run	11:49:50 h	73
14.02	55km	3rd Moab Red Hot 55k	7:16:28 h	130
2008
25.10	50km	3rd Goblin Valley Ultra 50k	6:33:50 h	49
06.09	100mi	29th Wasatch Front 100 Mile	33:16:31 h	107
02.08	100km	7th Katcina Mosa 100K Mountain Run	18:04:24 h	16
07.06	50mi	12th Snow Peaks 50 Mile Trail Run	13:50:10 h	105
10.05	50mi	25th Quicksilver 50 Mile Endurance Run	11:25:18 h	65
22.03	50km	3rd Antelope Island Buffalo Run 50 km	6:24:44 h	44
16.02	55km	2nd Moab Red Hot 55k	7:19:25 h	112
2007
02.06	50mi	11th Snow Peaks 50 Mile Trail Run	13:27:59 h	98
24.03	50km	2nd Antelope Island Buffalo Run 50 km	6:07:15 h	26
2006
28.10	50km	2nd Goblin Valley Ultra 50k	5:30:27 h	37
09.09	100mi	27th Wasatch Front 100 Mile	33:18:54 h	99
2005
05.02	50mi	13th Rocky Raccoon 50 Mile Trail Run	9:36:06 h	22
2004
05.06	50mi	8th Snow Peaks 50 Mile Trail Run	12:11:28 h	76
2003
06.09	100mi	24th Wasatch Front 100 Mile	30:36:43 h	45
07.06	50mi	7th Snow Peaks 50 Mile Trail Run	11:34:20 h	61
01.03	50mi	13th Old Pueblo 50 Mile Endurance Run	11:21:21 h	42
01.02	50mi	11th Rocky Raccoon 50 Mile Trail Run	10:13:38 h	14
2002
07.09	100mi	23rd Wasatch Front 100 Mile	32:58:42 h	72
01.06	50mi	6th Snow Peaks 50 Mile Trail Run	12:49:06 h	73
27.04	50mi	13th Zane Grey Highline Trail 50 Mile	13:48:00 h	34
02.03	50mi	12th Old Pueblo 50 Mile Endurance Run	11:43:55 h	32
02.02	50mi	10th Rocky Raccoon 50 Mile Trail Run	10:11:30 h	10
2001
21.07	50km	Elkhorn Mountain Endurance Run 50 km	6:00:20 h	15
02.06	50mi	5th Snow Peaks 50 Mile Trail Run	11:46:33 h	59
12.05	50mi	18th Quicksilver 50 Mile Endurance Run	9:52:22 h	21
28.04	50mi	12th Zane Grey Highline Trail 50 Mile	13:47:17 h	40
2000
09.09	100mi	21st Wasatch Front 100 Mile	30:05:25 h	47
15.07	100km	Elkhorn Mountain Endurance Run 100 km	13:42:43 h	23
03.06	50mi	4th Snow Peaks 50 Mile Trail Run	12:18:40 h	56
13.05	50mi	17th Quicksilver 50 Mile Endurance Run	10:17:52 h	18
29.04	50mi	11th Zane Grey Highline Trail 50 Mile	13:51:45 h	34
1999
17.07	100km	Elkhorn Mountain Endurance Run 100 km	12:48:29 h	17
05.06	50mi	3rd Snow Peaks 50 Mile Trail Run	12:11:14 h	46
08.05	50mi	16th Quicksilver 50 Mile Endurance Run	10:48:36 h	31
06.02	100mi	7th Rocky Raccoon 100 Mile Trail Run	23:10:20 h	26
02.01	50mi	2nd Phoenix National Trail 50 Mile Endurance Run	10:47:14 h	26
1998
24.10	52.4mi	12th Sierra Nevada Endurance 52 Mile Run	10:29:08 h	36
12.09	100mi	19th Wasatch Front 100 Mile	26:29:00 h	28
18.07	100km	Elkhorn Mountain Endurance Run 100 km	12:58:50 h	17
06.06	50mi	2nd Snow Peaks 50 Mile Trail Run	12:27:21 h	10
09.05	50km	15th Quicksilver 50 km Endurance Run	4:54:10 h	31
04.04	50mi	19th American River 50 Mile Endurance Run	8:49:53 h	146
08.02	100mi	6th Rocky Raccoon 100 Mile Trail Run	22:06:49 h	31
1997
05.09	100mi	18th Wasatch Front 100 Mile	28:11:00 h	38
21.06	50mi	3rd San Juan Solstice 50 Mile Run	12:22:56 h	18
07.06	50km	8th Shadow of the Giants 50K	5:27:11 h	21
22.03	50km	11th Crown King Scramble 50K	5:47:09 h	26
1996
12.12	50mi	7th Sunmart Texas Trails 50 Mile	8:53:05 h	114
06.09	100mi	17th Wasatch Front 100 Mile	32:17:38 h	55
1995
08.09	100mi	16th Wasatch Front 100 Mile	33:45:25 h	83
1994
09.09	100mi	15th Wasatch Front 100 Mile	33:13:57 h	73

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	7/9/2012	33rd Wasatch Front 100 Mile	160,93	×2
✓ 2	6/9/2008	29th Wasatch Front 100 Mile	160,93	×2
✓ 3	9/9/2006	27th Wasatch Front 100 Mile	160,93	×2
✓ 4	6/9/2003	24th Wasatch Front 100 Mile	160,93	×2
✓ 5	7/9/2002	23rd Wasatch Front 100 Mile	160,93	×2
✓ 6	9/9/2000	21st Wasatch Front 100 Mile	160,93	×2
✓ 7	6/2/1999	7th Rocky Raccoon 100 Mile Trail Run	160,93	×2
✓ 8	12/9/1998	19th Wasatch Front 100 Mile	160,93	×2
✓ 9	8/2/1998	6th Rocky Raccoon 100 Mile Trail Run	160,93	×2
✓ 10	5/9/1997	18th Wasatch Front 100 Mile	160,93	×2
✓ 11	6/9/1996	17th Wasatch Front 100 Mile	160,93	×2
✓ 12	8/9/1995	16th Wasatch Front 100 Mile	160,93	×2
✓ 13	9/9/1994	15th Wasatch Front 100 Mile	160,93	×2
✓ 14	2/8/2008	7th Katcina Mosa 100K Mountain Run	100,00	×1
✓ 15	15/7/2000	Elkhorn Mountain Endurance Run 100 km	100,00	×1
✓ 16	17/7/1999	Elkhorn Mountain Endurance Run 100 km	100,00	×1
✓ 17	18/7/1998	Elkhorn Mountain Endurance Run 100 km	100,00	×1
✓ 18	24/10/1998	12th Sierra Nevada Endurance 52 Mile Run	84,33	×1
✓ 19	7/6/2014	18th Snow Peaks 50 Mile Trail Run	80,47	×1
✓ 20	1/6/2013	17th Snow Peaks 50 Mile Trail Run	80,47	×1
✓ 21	2/6/2012	16th Snow Peaks 50 Mile Trail Run	80,47	×1
✓ 22	6/6/2009	13th Snow Peaks 50 Mile Trail Run	80,47	×1
✓ 23	9/5/2009	26th Quicksilver 50 Mile Endurance Run	80,47	×1
✓ 24	7/6/2008	12th Snow Peaks 50 Mile Trail Run	80,47	×1
✓ 25	10/5/2008	25th Quicksilver 50 Mile Endurance Run	80,47	×1
✓ 26	2/6/2007	11th Snow Peaks 50 Mile Trail Run	80,47	×1
✓ 27	5/2/2005	13th Rocky Raccoon 50 Mile Trail Run	80,47	×1
✓ 28	5/6/2004	8th Snow Peaks 50 Mile Trail Run	80,47	×1
✓ 29	7/6/2003	7th Snow Peaks 50 Mile Trail Run	80,47	×1
✓ 30	1/3/2003	13th Old Pueblo 50 Mile Endurance Run	80,47	×1
✓ 31	1/2/2003	11th Rocky Raccoon 50 Mile Trail Run	80,47	×1
✓ 32	1/6/2002	6th Snow Peaks 50 Mile Trail Run	80,47	×1
✓ 33	27/4/2002	13th Zane Grey Highline Trail 50 Mile	80,47	×1
✓ 34	2/3/2002	12th Old Pueblo 50 Mile Endurance Run	80,47	×1
✓ 35	2/2/2002	10th Rocky Raccoon 50 Mile Trail Run	80,47	×1
✓ 36	2/6/2001	5th Snow Peaks 50 Mile Trail Run	80,47	×1
✓ 37	12/5/2001	18th Quicksilver 50 Mile Endurance Run	80,47	×1
✓ 38	28/4/2001	12th Zane Grey Highline Trail 50 Mile	80,47	×1
✓ 39	3/6/2000	4th Snow Peaks 50 Mile Trail Run	80,47	×1
✓ 40	13/5/2000	17th Quicksilver 50 Mile Endurance Run	80,47	×1
✓ 41	29/4/2000	11th Zane Grey Highline Trail 50 Mile	80,47	×1
✓ 42	5/6/1999	3rd Snow Peaks 50 Mile Trail Run	80,47	×1
✓ 43	8/5/1999	16th Quicksilver 50 Mile Endurance Run	80,47	×1
✓ 44	2/1/1999	2nd Phoenix National Trail 50 Mile Endurance Run	80,47	×1
✓ 45	6/6/1998	2nd Snow Peaks 50 Mile Trail Run	80,47	×1
✓ 46	4/4/1998	19th American River 50 Mile Endurance Run	80,47	×1
✓ 47	21/6/1997	3rd San Juan Solstice 50 Mile Run	80,47	×1
✓ 48	12/12/1996	7th Sunmart Texas Trails 50 Mile	80,47	×1
✓ 49	16/2/2013	7th Moab Red Hot 55k	55,00	—
✓ 50	13/2/2010	4th Moab Red Hot 55k	55,00	—
✓ 51	14/2/2009	3rd Moab Red Hot 55k	55,00	—
✓ 52	16/2/2008	2nd Moab Red Hot 55k	55,00	—
53	26/3/2021	16th Antelope Island Buffalo Run 50 km	50,00	—
54	24/3/2018	13th Antelope Island Buffalo Run 50 km	50,00	—
55	10/2/2018	20th Pemberton Trail 50 km	50,00	—
56	18/3/2017	12th Antelope Island Buffalo Run 50 km	50,00	—
57	11/2/2017	19th Pemberton Trail 50 km	50,00	—
58	14/5/2016	33rd Quicksilver 50 km Endurance Run	50,00	—
59	10/7/2015	1st Capitol Reef 50K	50,00	—
60	16/5/2015	30th Silver State 50 km	50,00	—
61	14/2/2015	17th Pemberton Trail 50 km	50,00	—
62	18/10/2014	3rd Corner Canyon Ultra Trail Run	50,00	—
63	22/3/2014	9th Antelope Island Buffalo Run 50 km	50,00	—
64	15/6/2013	2nd Corner Canyon Ultra Trail Run	50,00	—
65	11/8/2012	1st Corner Canyon Ultra Trail Run	50,00	—
66	27/3/2010	5th Antelope Island Buffalo Run 50 km	50,00	—
67	25/10/2008	3rd Goblin Valley Ultra 50k	50,00	—
68	22/3/2008	3rd Antelope Island Buffalo Run 50 km	50,00	—
69	24/3/2007	2nd Antelope Island Buffalo Run 50 km	50,00	—
70	28/10/2006	2nd Goblin Valley Ultra 50k	50,00	—
71	21/7/2001	Elkhorn Mountain Endurance Run 50 km	50,00	—
72	9/5/1998	15th Quicksilver 50 km Endurance Run	50,00	—
73	7/6/1997	8th Shadow of the Giants 50K	50,00	—
74	22/3/1997	11th Crown King Scramble 50K	50,00	—
75	16/6/2018	11th Logan Peak 28 Mile Trail Race	45,06	—
76	28/6/2014	7th Logan Peak 28 Mile Trail Race	45,06	—