Jeremy Bradford

Born : 1977 Cat. M45 Ultrarunner since 2009

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

17,2%

Rank quotient ?This runner's calculation uses 94 eligible race(s): Σ(rank − 1) = 1 782; Σ finishers = 10 337. 1 782 / 10 337 × 100 = 17.24%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed94

Km — ultra races10 784 km

> 100 km43

> 160 km41

> 24h7

Longest race162,3 km

2nd 24 Hours of Palmer Lake Fun Run — 11/4/2015

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road9,9%

Trail90,1%

Wins & podiums (ultra)

🏆 Win16

🏆 Win M17

🏅 Top 331

🏅 Top 3 M35

Longest winning streak4

Current streak0

Records

50 km3h52'55 100 km10h09'00 50 mi7h20'28 100 mi15h42'00 24 h162,32 km

HISTORY

94 race(s)

Date		Race	Perf.	Rk
2026
11.07	50mi	19th Leadville Silver Rush 50 Mile Run	9:04:17 h	66
2021
31.07	100km	7th Never Summer 100k	18:00:40 h	88
25.06	50mi	11th Black Hills 50 Mile Run	11:44:27 h	25
08.05	50mi	10th Quad Rock 50 Mile	11:52:00 h	56
2019
05.10	50km	2nd Castle Rock Trail Festival	5:13:57 h	8
28.09	50mi	10th The Bear Chase 50 Mile	8:10:16 h	2 🥈
07.09	50km	3rd Mountain RATS Trail 50k	6:14:06 h	1 🏆
17.08	100mi	37th Leadville Trail 100 Mile	22:11:23 h	25
06.07	50mi	12th Leadville Silver Rush 50 Mile Run	9:04:17 h	65
28.06	100mi	9th Black Hills 100 Mile Run	22:59:54 h	3 🥉
11.05	50mi	8th Quad Rock 50 Mile	12:28:11 h	93
13.04	24h	6th 24 Hours of Palmer Lake Fun Run	93.696 km	28
2018
06.10	50km	1st Castle Rock Trail Festival	4:52:04 h	4
08.09	50km	5th Devil on the Divide Ultra	6:16:43 h	26
28.07	100mi	9th Grand Mesa 100 Mile Trail Race	24:05:55 h	2 🥈
23.06	100mi	8th Black Hills 100 Mile Run	23:30:39 h	2 🥈
12.05	50mi	7th Quad Rock 50 Mile	11:35:44 h	65
21.04	24h	5th 24 Hours of Palmer Lake Fun Run	106.216 km	29
24.03	50mi	5th Behind the Rocks 50 Mile Race	10:54:57 h	31
2017
30.09	50mi	8th The Bear Chase 50 Mile	8:45:22 h	4
22.07	100km	3rd Never Summer 100k	17:00:44 h	61
24.06	100mi	7th Black Hills 100 Mile Run	23:13:23 h	3 🥉
13.05	50mi	6th Quad Rock 50 Mile	11:07:28 h	32
06.05	51.4mi	18th Collegiate Peaks 50 Miles	10:20:16 h	8
15.04	24h	4th 24 Hours of Palmer Lake Fun Run	160.998 km	8
17.03	100mi	12th Antelope Island Buffalo Run 100 Mile	21:46:27 h	4
21.01	52mi	7th Coldwater Rumble 52 Mile Race	9:10:45 h	2 🥈
2016
09.10	50km	1st Ridgeline Trail Race	4:57:42 h	5
24.09	100km	7th The Bear Chase 100 km	10:35:26 h	2 🥈
10.07	50mi	9th Leadville Silver Rush 50 Mile Run	9:30:00 h	41
09.04	24h	3rd 24 Hours of Palmer Lake Fun Run	160.998 km	3 🥉
18.03	100mi	11th Antelope Island Buffalo Run 100 Mile	17:48:00 h	1 🏆
13.02	100km	3rd Black Canyon Trail 100 km Run	11:50:59 h	29
2015
17.10	55km	2nd Indian Creek Fifties - 55 km	7:11:00 h	15
22.08	100mi	33rd Leadville Trail 100 Mile	24:18:32 h	54
31.07	100mi	2nd Ouray 100 Mile Endurance Run	2d 01:43:00 h	7
11.07	50mi	1st Sheep Mountain 50 Mile Endurance Run	13:58:00 h	33
27.06	100mi	42nd Western States 100 Mile Endurance Run	26:54:45 h	135
14.06	50mi	4th Quad Rock 50 Mile	9:59:46 h	4
30.05	50km	7th Golden Gate Dirty 30	5:51:05 h	38
03.05	50km	2nd Cimarron Endurance Run	4:09:31 h	4
11.04	24h	2nd 24 Hours of Palmer Lake Fun Run	162.318 km	2 🥈
28.03	50mi	2nd Behind the Rocks 50 Mile Race	9:26:32 h	7
2014
01.11	100mi	12th Javelina Jundred 100 Mile Endurance Run	23:33:59 h	81
11.10	24h trail race	8th Boulder 24 Hours	80.467 km	23
31.08	100mi	1st Silverton 100 Mile Challenge	32:22:10 h	1 🏆
23.08	100mi	10th Lean Horse Ultra-Marathon 100 Mile	18:33:07 h	1 🏆
16.08	100mi	32nd Leadville Trail 100 Mile	22:57:50 h	39
02.08	100mi	1st Ouray 100 Mile Endurance Run	27:46:40 h	4
13.07	50mi	7th Leadville Silver Rush 50 Mile Run	8:09:17 h	6
28.06	100mi	4th Black Hills 100 Mile Run	21:47:56 h	3 🥉
14.06	100km	1st Gunnison 100k Endurance Run	10:09:00 h	2 🥈
10.05	50mi	3rd Quad Rock 50 Mile	9:37:44 h	22
04.04	100km	3rd The Zion 100 km Run	12:26:24 h	9
29.03	24h	1st 24 Hours of Palmer Lake Fun Run	145.162 km	1 🏆
25.01	100mi	4th Coldwater Rumble 100 Mile Race	18:29:30 h	3 🥉
2013
13.09	100mi	7th Run Rabbit Run 100 Mile UltraMarathon - Hares Run	26:56:37 h	25
17.08	100mi	31st Leadville Trail 100 Mile	23:34:38 h	67
27.07	100mi	4th Grand Mesa 100 Mile Trail Race	20:23:00 h	1 🏆
29.06	100mi trail race	3rd Black Hills 100 Mile Run	19:05:26 h	1 🏆
01.06	50km	5th Golden Gate Dirty 30	5:21:24 h	19
11.05	50mi	2nd Quad Rock 50 Mile	9:40:05 h	18
04.05	50km	9th Greenland Trail Race	3:52:55 h	4
20.04	100km	1st Chatfield Ultra Racing Event (C.U.R.E.) 100 km	10:55:53 h	2 🥈
22.03	100mi	8th Antelope Island Buffalo Run 100 Mile	17:39:00 h	3 🥉
2012
29.12	100mi	1st Houston Hundred 100 Mile Ultra	18:11:33 h	1 🏆
03.11	100mi	3rd Coyote Springs 100 Mile Trail Run - Fall edition	28:59:56 h	6
13.10	100mi	6th Boulder 100 Mile Run	15:42:00 h	1 🏆
30.09	50mi	3rd The Bear Chase 50 Mile	7:20:28 h	4
15.09	50mi	6th Run Rabbit Run 50 Mile UltraMarathon	9:55:48 h	25
25.08	100mi	8th Lean Horse Ultra-Marathon 100 Mile	18:27:48 h	5
28.07	100mi	3rd Grand Mesa 100 Mile Trail Race	20:33:00 h	1 🏆
07.07	100mi	1st Happy Jack 100 Mile Endurance Race	21:11:00 h	1 🏆
23.06	100mi	2nd Black Hills 100 Mile Run	20:50:11 h	1 🏆
27.05	52.4mi	35th Rocky Mountain Double Marathon	8:19:05 h	1 🏆
12.05	50mi	1st Quad Rock 50 Mile	9:30:32 h	19
31.03	100mi	3rd Coyote Springs 100 Mile Trail Run	22:00:53 h	1 🏆
24.03	100mi	6th 24 Hours of Utah - 100 mile race	21:17:00 h	1 🏆
2011
15.10	100mi	5th Boulder 100 Mile Run	23:12:00 h	7
25.09	50mi	2nd The Bear Chase 50 Mile	8:29:20 h	12
17.09	50mi	5th Run Rabbit Run 50 Mile UltraMarathon	9:31:00 h	13
20.08	100mi	29th Leadville Trail 100 Mile	24:03:06 h	60
17.07	50mi	4th Leadville Silver Rush 50 Mile Run	8:32:03 h	13
25.06	100mi	5th Laramie 100 Mile	28:08:00 h	2 🥈
26.03	100mi	5th 24 Hours of Utah - 100 mile race	26:55:00 h	5
12.03	50km	2nd Coyote Springs Trail 50 km Run	4:41:51 h	1 🏆
2010
16.10	100mi	4th Boulder 100 Mile Run	29:04:00 h	25
03.10	50mi	1st The Bear Chase 50 Mile	7:53:03 h	4
18.09	50mi	4th Run Rabbit Run 50 Mile UltraMarathon	9:11:00 h	16
21.08	100mi	28th Leadville Trail 100 Mile	24:37:04 h	82
18.07	50mi	3rd Leadville Silver Rush 50 Mile Run	8:55:25 h	19
18.06	100mi	19th Bighorn Mountain Wild & Scenic 100 Mile Trail Run	29:31:17 h	47
09.01	50mi	3rd Running from an Angel 50 Miler	8:48:58 h	19
2009
19.09	50mi	3rd Run Rabbit Run 50 Mile UltraMarathon	9:56:00 h	28

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	11/4/2015	2nd 24 Hours of Palmer Lake Fun Run	162,32	×2
✓ 2	15/4/2017	4th 24 Hours of Palmer Lake Fun Run	161,00	×2
✓ 3	9/4/2016	3rd 24 Hours of Palmer Lake Fun Run	161,00	×2
✓ 4	17/8/2019	37th Leadville Trail 100 Mile	160,93	×2
✓ 5	28/6/2019	9th Black Hills 100 Mile Run	160,93	×2
✓ 6	28/7/2018	9th Grand Mesa 100 Mile Trail Race	160,93	×2
✓ 7	23/6/2018	8th Black Hills 100 Mile Run	160,93	×2
✓ 8	24/6/2017	7th Black Hills 100 Mile Run	160,93	×2
✓ 9	17/3/2017	12th Antelope Island Buffalo Run 100 Mile	160,93	×2
✓ 10	18/3/2016	11th Antelope Island Buffalo Run 100 Mile	160,93	×2
✓ 11	22/8/2015	33rd Leadville Trail 100 Mile	160,93	×2
✓ 12	31/7/2015	2nd Ouray 100 Mile Endurance Run	160,93	×2
✓ 13	27/6/2015	42nd Western States 100 Mile Endurance Run	160,93	×2
✓ 14	1/11/2014	12th Javelina Jundred 100 Mile Endurance Run	160,93	×2
✓ 15	31/8/2014	1st Silverton 100 Mile Challenge	160,93	×2
✓ 16	23/8/2014	10th Lean Horse Ultra-Marathon 100 Mile	160,93	×2
✓ 17	16/8/2014	32nd Leadville Trail 100 Mile	160,93	×2
✓ 18	2/8/2014	1st Ouray 100 Mile Endurance Run	160,93	×2
✓ 19	28/6/2014	4th Black Hills 100 Mile Run	160,93	×2
✓ 20	25/1/2014	4th Coldwater Rumble 100 Mile Race	160,93	×2
✓ 21	13/9/2013	7th Run Rabbit Run 100 Mile UltraMarathon - Hares Run	160,93	×2
✓ 22	17/8/2013	31st Leadville Trail 100 Mile	160,93	×2
✓ 23	27/7/2013	4th Grand Mesa 100 Mile Trail Race	160,93	×2
✓ 24	29/6/2013	3rd Black Hills 100 Mile Run (USA)	160,93	×2
✓ 25	22/3/2013	8th Antelope Island Buffalo Run 100 Mile	160,93	×2
✓ 26	29/12/2012	1st Houston Hundred 100 Mile Ultra	160,93	×2
✓ 27	3/11/2012	3rd Coyote Springs 100 Mile Trail Run - Fall edition	160,93	×2
✓ 28	13/10/2012	6th Boulder 100 Mile Run	160,93	×2
✓ 29	25/8/2012	8th Lean Horse Ultra-Marathon 100 Mile	160,93	×2
✓ 30	28/7/2012	3rd Grand Mesa 100 Mile Trail Race	160,93	×2
✓ 31	7/7/2012	1st Happy Jack 100 Mile Endurance Race	160,93	×2
✓ 32	23/6/2012	2nd Black Hills 100 Mile Run	160,93	×2
✓ 33	31/3/2012	3rd Coyote Springs 100 Mile Trail Run	160,93	×2
✓ 34	24/3/2012	6th 24 Hours of Utah - 100 mile race	160,93	×2
✓ 35	15/10/2011	5th Boulder 100 Mile Run	160,93	×2
✓ 36	20/8/2011	29th Leadville Trail 100 Mile	160,93	×2
✓ 37	25/6/2011	5th Laramie 100 Mile	160,93	×2
✓ 38	26/3/2011	5th 24 Hours of Utah - 100 mile race	160,93	×2
✓ 39	16/10/2010	4th Boulder 100 Mile Run	160,93	×2
✓ 40	21/8/2010	28th Leadville Trail 100 Mile	160,93	×2
✓ 41	18/6/2010	19th Bighorn Mountain Wild & Scenic 100 Mile Trail Run	160,93	×2
✓ 42	29/3/2014	1st 24 Hours of Palmer Lake Fun Run	145,16	×1
✓ 43	21/4/2018	5th 24 Hours of Palmer Lake Fun Run	106,22	×1
✓ 44	31/7/2021	7th Never Summer 100k	100,00	×1
✓ 45	22/7/2017	3rd Never Summer 100k	100,00	×1
✓ 46	24/9/2016	7th The Bear Chase 100 km	100,00	×1
✓ 47	13/2/2016	3rd Black Canyon Trail 100 km Run	100,00	×1
✓ 48	14/6/2014	1st Gunnison 100k Endurance Run	100,00	×1
✓ 49	4/4/2014	3rd The Zion 100 km Run	100,00	×1
✓ 50	20/4/2013	1st Chatfield Ultra Racing Event (C.U.R.E.) 100 km	100,00	×1
✓ 51	13/4/2019	6th 24 Hours of Palmer Lake Fun Run	93,70	×1
✓ 52	27/5/2012	35th Rocky Mountain Double Marathon	84,33	×1
✓ 53	21/1/2017	7th Coldwater Rumble 52 Mile Race	83,69	×1
✓ 54	6/5/2017	18th Collegiate Peaks 50 Miles	82,72	×1
✓ 55	11/7/2026	19th Leadville Silver Rush 50 Mile Run	80,47	×1
✓ 56	25/6/2021	11th Black Hills 50 Mile Run	80,47	×1
✓ 57	8/5/2021	10th Quad Rock 50 Mile	80,47	×1
✓ 58	28/9/2019	10th The Bear Chase 50 Mile	80,47	×1
✓ 59	6/7/2019	12th Leadville Silver Rush 50 Mile Run	80,47	×1
✓ 60	11/5/2019	8th Quad Rock 50 Mile	80,47	×1
✓ 61	12/5/2018	7th Quad Rock 50 Mile	80,47	×1
✓ 62	24/3/2018	5th Behind the Rocks 50 Mile Race	80,47	×1
✓ 63	30/9/2017	8th The Bear Chase 50 Mile	80,47	×1
✓ 64	13/5/2017	6th Quad Rock 50 Mile	80,47	×1
✓ 65	10/7/2016	9th Leadville Silver Rush 50 Mile Run	80,47	×1
✓ 66	11/7/2015	1st Sheep Mountain 50 Mile Endurance Run	80,47	×1
✓ 67	14/6/2015	4th Quad Rock 50 Mile	80,47	×1
✓ 68	28/3/2015	2nd Behind the Rocks 50 Mile Race	80,47	×1
✓ 69	13/7/2014	7th Leadville Silver Rush 50 Mile Run	80,47	×1
✓ 70	10/5/2014	3rd Quad Rock 50 Mile	80,47	×1
✓ 71	11/5/2013	2nd Quad Rock 50 Mile	80,47	×1
✓ 72	30/9/2012	3rd The Bear Chase 50 Mile	80,47	×1
✓ 73	15/9/2012	6th Run Rabbit Run 50 Mile UltraMarathon	80,47	×1
✓ 74	12/5/2012	1st Quad Rock 50 Mile	80,47	×1
✓ 75	25/9/2011	2nd The Bear Chase 50 Mile	80,47	×1
✓ 76	17/9/2011	5th Run Rabbit Run 50 Mile UltraMarathon	80,47	×1
✓ 77	17/7/2011	4th Leadville Silver Rush 50 Mile Run	80,47	×1
✓ 78	3/10/2010	1st The Bear Chase 50 Mile	80,47	×1
✓ 79	18/9/2010	4th Run Rabbit Run 50 Mile UltraMarathon	80,47	×1
✓ 80	18/7/2010	3rd Leadville Silver Rush 50 Mile Run	80,47	×1
81	9/1/2010	3rd Running from an Angel 50 Miler	80,47	×1
82	19/9/2009	3rd Run Rabbit Run 50 Mile UltraMarathon	80,47	×1
83	11/10/2014	8th Boulder 24 Hours (USA)	80,47	×1
84	17/10/2015	2nd Indian Creek Fifties - 55 km	55,00	—
85	5/10/2019	2nd Castle Rock Trail Festival	50,00	—
86	7/9/2019	3rd Mountain RATS Trail 50k	50,00	—
87	6/10/2018	1st Castle Rock Trail Festival	50,00	—
88	8/9/2018	5th Devil on the Divide Ultra	50,00	—
89	9/10/2016	1st Ridgeline Trail Race	50,00	—
90	30/5/2015	7th Golden Gate Dirty 30	50,00	—
91	3/5/2015	2nd Cimarron Endurance Run	50,00	—
92	1/6/2013	5th Golden Gate Dirty 30	50,00	—
93	4/5/2013	9th Greenland Trail Race	50,00	—
94	12/3/2011	2nd Coyote Springs Trail 50 km Run	50,00	—