Gilbert Gray

Born : 1962 Cat. M60 Ultrarunner since 2008

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 ?

Canada

Cyprus

Philippines

Sweden

United States

66,5%

Rank quotient ?This runner's calculation uses 85 eligible race(s): Σ(rank − 1) = 8 993; Σ finishers = 13 523. 8 993 / 13 523 × 100 = 66.50%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed85

Km — ultra races9 841 km

> 100 km37

> 160 km31

> 200 km4

> 24h3

> 48h1

Longest race500,0 km

15th Last Annual Vol-State 500K Endurance Run — 9/7/2020

Km per year (ultra races)

2022

251

2023

392

2024

2025

2026

Race types (share of distance)

Road18,3%

Trail81,7%

Wins & podiums (ultra)

🏆 Win1

🏆 Win M2

🏅 Top 34

🏅 Top 3 M6

Longest winning streak1

Current streak0

Records

50 km5h03'23 100 km19h14'41 50 mi9h34'40 100 mi23h21'25 24 h134,38 km 48 h177,03 km

HISTORY

85 race(s)

Date		Race	Perf.	Rk
2024
14.12	50mi	8th Beast of the East (Monadnock Ultra) 50 Mile	20:01:32 h	36
12.07	100km	10th Silverheels Trail Run - 100km	24:36:00 h	27
11.05	50km	14th Glacier Ridge Trail 50 km Ultramarathon	9:18:22 h	43
08.03	47h	7th Conquer the Wall 47 Hour Endurance Challenge	161.642 km	16
2023
09.12	50mi	7th Beast of the East (Monadnock Ultra) 50 Mile	17:11:03 h	62
21.10	50km	10th Patapsco Valley 50K	9:24:02 h	198
02.09	75mi	5th Tuscazoar 75 Mile Trail Race	24:55:21 h	6
2020
09.07	500km	15th Last Annual Vol-State 500K Endurance Run	7d 19:40:57 h	31
07.02	48h	2nd Grandmaster Ultras 48 Hour Challenge	177.027 km	3 🥉
18.01	50km	15th Swamp Stomper 50K	8:41:07 h	21
2019
05.10	100mi	2nd Dream Chaser 100 Mile Run	32:28:55 h	2 🥈
17.08	50km	5th Habanero Hundred 50 km	7:52:53 h	31
03.08	99mi	4th Mighty Mosquito 99 Mile Ultra Race	29:29:47 h	6
22.06	100mi	8th The Great New York 100 Mile Running Exposition	29:18:50 h	62
26.05	50km	7th Holy Cowan's Gap 50k+	10:44:00 h	29
19.01	100mi	9th Long Haul 100 Mile Ultra-Marathons	30:14:57 h	94
2018
01.12	100km	3rd Devil Dog Ultra 100 km Race	19:14:41 h	67
15.09	50km	5th The Barkley Fall Classic	12:42:22 h	173
18.08	100mi	4th Habanero Hundred 100 Mile	29:10:31 h	14
10.02	50km	7th Mid-Maryland Ultra 50k	6:57:20 h	54
03.02	50mi	1st Light to Light 50 Mile	11:44:47 h	40
2017
05.11	32.8mi	7th Fire on the Mountain 50k Ultra Marathon	8:59:00 h	59
21.10	100mi	4th Uwharrie 100 Mile Trail Run	35:18:49 h	19
17.06	54mi	5th Manitou's Revenge Ultramarathon	20:52:44 h	68
13.05	50km	7th Dirty German Endurance Fest 50 km	7:56:13 h	126
04.03	50km	13th Seneca Creek Greenway Trail 50k	7:44:27 h	123
25.02	71mi	12th The Reverse Ring 71-mile Run	25:41:00 h	22
2016
12.11	100mi	8th The Chimera 100 Mile Mountain Race	32:34:19 h	23
12.08	120mi	7th Fat Dog 120 Mile Trail Race	47:25:35 h	98
16.07	100mi	15th Tahoe Rim Trail 100M Endurance Run	34:00:24 h	135
25.06	50km	6th Hell Hath No Hurry 50 km	9:26:11 h	23
23.04	50km	5th Hyner View Trail Challenge 50 km	7:42:05 h	195
13.02	100mi	3rd Jackpot Ultra Running Festival 100 Mile Race	26:49:20 h	22
23.01	50km	22nd Mountain Mist 50k	7:52:37 h	192
02.01	50mi	4th The Pistol 50 Mile Ultra Run	12:02:49 h	17
2015
21.11	50mi	53rd JFK 50 Mile	11:45:03 h	695
05.09	71.1mi	13th The Ring 71-mile Run	25:53:00 h	20
09.07	500km	10th Last Annual Vol-State 500K Endurance Run	8d 12:48:21 h	47
19.06	100mi	23th Bighorn Mountain Wild & Scenic 100 Mile Trail Run	32:32:01 h	153
30.05	50km	1st Worlds End Ultramarathon 50K	10:12:21 h	42
10.04	100mi	4th The Zion 100 Mile Run	32:02:51 h	114
30.01	100mi	1st Arctic Ultra 100M	28:16:00 h	21
03.01	50km	3rd The Pistol 50 km Ultra Run	5:03:23 h	32
2014
27.12	40mi	2nd Boyer's Furnace 40 Mile Race	10:54:00 h	18
13.12	50km	17th Magnus Gluteus Maximus 50 km	8:17:21 h	83
22.11	50mi	52nd JFK 50 Mile	11:24:01 h	649
16.08	100mi	1st Eastern States 100 Mile	35:17:47 h	68
14.06	100mi	2nd Bryce 100 Mile Trail Run	35:31:29 h	86
28.05	200mi	6th Peak Ultra 200 Mile Endurance Run	3d 06:20:05 h	2 🥈
19.04	50mi	2nd Chatfield Ultra Racing Event (C.U.R.E.) 50 Mile	11:45:38 h	4
08.03	100mi	3rd Graveyard 100 Mile Ultramarathon	27:40:20 h	68
2013
28.12	40mi	1st Boyer's Furnace 40 Mile Race	11:52:00 h	29
23.11	50mi	51st JFK 50 Mile	11:08:29 h	647
27.07	135mi	1st Cyprus 135 Mile Ultra	46:26:00 h	1 🏆
29.06	100mi	40th Western States 100 Mile Endurance Run	29:05:45 h	232
18.05	100mi	19th Massanutten Mountain Trails 100 Mile	34:16:28 h	122
07.04	42.6mi	1st Darkside Distance Festival - Running Dead 42.6M Ultra	8:53:12 h	9
23.03	100mi	4th New Jersey Ultra Festival 100 Mile Race	27:30:04 h	34
17.02	50km	3rd Bandit Ultra 50K Trail Run	8:07:19 h	119
09.02	100mi	8th Iron Horse 100 Mile Endurance Run	24:21:20 h	20
2012
17.11	50mi	50th JFK 50 Mile	9:53:33 h	394
18.08	100mi	3rd Beast of Burden Summer 100 Miler	25:12:15 h	38
23.06	50mi	1st OSS/CIA 50 Mile Night Run	12:18:19 h	22
21.01	100mi	3rd Beast of Burden Winter 100 Miler	27:05:56 h	23
01.01	50km	16th Red Eye 50km	6:44:00 h	17
2011
19.11	50mi	49th JFK 50 Mile	9:34:40 h	300
08.10	100mi	4th Grindstone 100 Mile	36:55:58 h	75
02.10	50km	6th Blues Cruise 50K Ultra Trail	6:53:18 h	180
06.08	50km	3rd Dahlgren Heritage Rail Trail 50K	6:29:17 h	68
30.07	100mi	5th Burning River 100 Mile Endurance Run	29:17:40 h	140
25.06	50mi	5th Running With The Devil 50 Mile Race	11:17:43 h	19
19.03	50km	4th Lt. JC Stone 50K UltraMarathon	5:31:31 h	50
26.02	160km	1st BDM 160K Ultramarathon Race	23:21:25 h	10
2010
20.11	50mi	48th JFK 50 Mile	10:17:04 h	466
16.10	100mi	2nd Oil Creek 100 Miles Trail Run	29:33:28 h	46
05.09	50km	1st Norris Dam Hard Trail Race 50K	7:01:54 h	23
10.07	50mi	2nd Dawg Gone Long Run 50 Miler	11:57:33 h	29
10.04	100mi	10th Potawatomi 100 Mile Trail Run	31:50:41 h	19
20.03	50km	22nd The HAT Run 50K	7:07:17 h	227
02.01	50km	1st Frozen Sasquatch 50 km Trail Race	7:51:02 h	28
2009
21.11	50mi	47th JFK 50 Mile	10:45:54 h	556
19.09	24h	4th Hinson Lake 24 Hour Ultra Classic	134.380 km	19
01.08	50km	14th Catoctin 50k Trail Run	8:05:58 h	102
18.04	50mi	17th Bull Run Run 50 Miler	11:37:36 h	204
2008
22.11	50mi	46th JFK 50 Mile	11:11:03 h	571

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	9/7/2020	15th Last Annual Vol-State 500K Endurance Run	500,00	×6
✓ 2	9/7/2015	10th Last Annual Vol-State 500K Endurance Run	500,00	×6
✓ 3	28/5/2014	6th Peak Ultra 200 Mile Endurance Run	321,87	×4
✓ 4	27/7/2013	1st Cyprus 135 Mile Ultra	217,26	×2
✓ 5	12/8/2016	7th Fat Dog 120 Mile Trail Race	193,12	×2
✓ 6	7/2/2020	2nd Grandmaster Ultras 48 Hour Challenge	177,03	×2
✓ 7	8/3/2024	7th Conquer the Wall 47 Hour Endurance Challenge	161,64	×2
✓ 8	5/10/2019	2nd Dream Chaser 100 Mile Run	160,93	×2
✓ 9	22/6/2019	8th The Great New York 100 Mile Running Exposition	160,93	×2
✓ 10	19/1/2019	9th Long Haul 100 Mile Ultra-Marathons	160,93	×2
✓ 11	18/8/2018	4th Habanero Hundred 100 Mile	160,93	×2
✓ 12	21/10/2017	4th Uwharrie 100 Mile Trail Run	160,93	×2
✓ 13	12/11/2016	8th The Chimera 100 Mile Mountain Race	160,93	×2
✓ 14	16/7/2016	15th Tahoe Rim Trail 100M Endurance Run	160,93	×2
✓ 15	13/2/2016	3rd Jackpot Ultra Running Festival 100 Mile Race	160,93	×2
✓ 16	19/6/2015	23th Bighorn Mountain Wild & Scenic 100 Mile Trail Run	160,93	×2
✓ 17	10/4/2015	4th The Zion 100 Mile Run	160,93	×2
✓ 18	30/1/2015	1st Arctic Ultra 100M	160,93	×2
✓ 19	16/8/2014	1st Eastern States 100 Mile	160,93	×2
✓ 20	14/6/2014	2nd Bryce 100 Mile Trail Run	160,93	×2
✓ 21	8/3/2014	3rd Graveyard 100 Mile Ultramarathon	160,93	×2
✓ 22	29/6/2013	40th Western States 100 Mile Endurance Run	160,93	×2
✓ 23	18/5/2013	19th Massanutten Mountain Trails 100 Mile	160,93	×2
✓ 24	23/3/2013	4th New Jersey Ultra Festival 100 Mile Race	160,93	×2
✓ 25	9/2/2013	8th Iron Horse 100 Mile Endurance Run	160,93	×2
✓ 26	18/8/2012	3rd Beast of Burden Summer 100 Miler	160,93	×2
✓ 27	21/1/2012	3rd Beast of Burden Winter 100 Miler	160,93	×2
✓ 28	8/10/2011	4th Grindstone 100 Mile	160,93	×2
✓ 29	30/7/2011	5th Burning River 100 Mile Endurance Run	160,93	×2
✓ 30	16/10/2010	2nd Oil Creek 100 Miles Trail Run	160,93	×2
✓ 31	10/4/2010	10th Potawatomi 100 Mile Trail Run	160,93	×2
✓ 32	26/2/2011	1st BDM 160K Ultramarathon Race	160,00	×2
✓ 33	3/8/2019	4th Mighty Mosquito 99 Mile Ultra Race	159,33	×1
✓ 34	19/9/2009	4th Hinson Lake 24 Hour Ultra Classic	134,38	×1
✓ 35	2/9/2023	5th Tuscazoar 75 Mile Trail Race	120,70	×1
✓ 36	5/9/2015	13th The Ring 71-mile Run	114,42	×1
✓ 37	25/2/2017	12th The Reverse Ring 71-mile Run	114,26	×1
✓ 38	12/7/2024	10th Silverheels Trail Run - 100km	100,00	×1
✓ 39	1/12/2018	3rd Devil Dog Ultra 100 km Race	100,00	×1
✓ 40	17/6/2017	5th Manitou's Revenge Ultramarathon	86,90	×1
✓ 41	14/12/2024	8th Beast of the East (Monadnock Ultra) 50 Mile	80,47	×1
✓ 42	9/12/2023	7th Beast of the East (Monadnock Ultra) 50 Mile	80,47	×1
✓ 43	3/2/2018	1st Light to Light 50 Mile	80,47	×1
✓ 44	2/1/2016	4th The Pistol 50 Mile Ultra Run	80,47	×1
✓ 45	21/11/2015	53rd JFK 50 Mile	80,47	×1
✓ 46	22/11/2014	52nd JFK 50 Mile	80,47	×1
✓ 47	19/4/2014	2nd Chatfield Ultra Racing Event (C.U.R.E.) 50 Mile	80,47	×1
✓ 48	23/11/2013	51st JFK 50 Mile	80,47	×1
✓ 49	17/11/2012	50th JFK 50 Mile	80,47	×1
✓ 50	23/6/2012	1st OSS/CIA 50 Mile Night Run	80,47	×1
✓ 51	19/11/2011	49th JFK 50 Mile	80,47	×1
✓ 52	25/6/2011	5th Running With The Devil 50 Mile Race	80,47	×1
✓ 53	20/11/2010	48th JFK 50 Mile	80,47	×1
✓ 54	10/7/2010	2nd Dawg Gone Long Run 50 Miler	80,47	×1
✓ 55	21/11/2009	47th JFK 50 Mile	80,47	×1
✓ 56	18/4/2009	17th Bull Run Run 50 Miler	80,47	×1
✓ 57	22/11/2008	46th JFK 50 Mile	80,47	×1
✓ 58	7/4/2013	1st Darkside Distance Festival - Running Dead 42.6M Ultra	68,56	—
✓ 59	27/12/2014	2nd Boyer's Furnace 40 Mile Race	64,37	—
✓ 60	28/12/2013	1st Boyer's Furnace 40 Mile Race	64,37	—
61	5/11/2017	7th Fire on the Mountain 50k Ultra Marathon	52,79	—
62	11/5/2024	14th Glacier Ridge Trail 50 km Ultramarathon	50,00	—
63	21/10/2023	10th Patapsco Valley 50K	50,00	—
64	18/1/2020	15th Swamp Stomper 50K	50,00	—
65	17/8/2019	5th Habanero Hundred 50 km	50,00	—
66	26/5/2019	7th Holy Cowan's Gap 50k+	50,00	—
67	15/9/2018	5th The Barkley Fall Classic	50,00	—
68	10/2/2018	7th Mid-Maryland Ultra 50k	50,00	—
69	13/5/2017	7th Dirty German Endurance Fest 50 km	50,00	—
70	4/3/2017	13th Seneca Creek Greenway Trail 50k	50,00	—
71	25/6/2016	6th Hell Hath No Hurry 50 km	50,00	—
72	23/4/2016	5th Hyner View Trail Challenge 50 km	50,00	—
73	23/1/2016	22nd Mountain Mist 50k	50,00	—
74	30/5/2015	1st Worlds End Ultramarathon 50K	50,00	—
75	3/1/2015	3rd The Pistol 50 km Ultra Run	50,00	—
76	13/12/2014	17th Magnus Gluteus Maximus 50 km	50,00	—
77	17/2/2013	3rd Bandit Ultra 50K Trail Run	50,00	—
78	1/1/2012	16th Red Eye 50km	50,00	—
79	2/10/2011	6th Blues Cruise 50K Ultra Trail	50,00	—
80	6/8/2011	3rd Dahlgren Heritage Rail Trail 50K	50,00	—
81	19/3/2011	4th Lt. JC Stone 50K UltraMarathon	50,00	—
82	5/9/2010	1st Norris Dam Hard Trail Race 50K	50,00	—
83	20/3/2010	22nd The HAT Run 50K	50,00	—
84	2/1/2010	1st Frozen Sasquatch 50 km Trail Race	50,00	—
85	1/8/2009	14th Catoctin 50k Trail Run	50,00	—