Corey Baker

Born : 1969 Cat. M55 Ultrarunner since 2010

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

61,7%

Rank quotient ?This runner's calculation uses 76 eligible race(s): Σ(rank − 1) = 4 544; Σ finishers = 7 364. 4 544 / 7 364 × 100 = 61.71%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed76

Km — ultra races4 757 km

> 100 km6

> 160 km6

> 24h2

Longest race164,2 km

6th No Business 100 — 14/10/2022

Km per year (ultra races)

264

2022

300

2023

300

2024

461

2025

150

2026

Race types (share of distance)

Road4,7%

Trail95,3%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M0

🏅 Top 31

🏅 Top 3 M1

Longest winning streak0

Current streak0

Records

50 km5h12'17 100 km14h36'14 50 mi9h53'50 100 mi27h57'03 12 h83,69 km 24 h99,78 km

HISTORY

76 race(s)

Date		Race	Perf.	Rk
2026
12.09	50km trail race	18th Run Woodstock - Freak 50 km	8:44:40 h	115
13.06	50km	6th Summer Trailfest Ultra 50 km Race	7:34:26 h	71
16.05	50km	1st Badlands Nightfall 50K	8:25:00 h	42
2025
25.10	100mi	6th Rim to River 100 Mile Race	30:02:43 h	156
04.10	24h	8th Bear Lake Ultra Race	49.889 km	69
20.09	50km	23rd Dances with Dirt - Hell 50K Ultra	7:12:16 h	23
06.09	50km	17th Run Woodstock - Freak 50 km	7:21:39 h	92
12.07	50km	21st Dances with Dirt - Devil's Lake 50K Ultra	8:04:53 h	115
21.06	50km	5th New River Gorge Trail Festival	7:31:09 h	40
14.06	50km	5th Summer Trailfest Ultra 50 km Race	5:50:42 h	31
2024
05.10	24h	7th Bear Lake Ultra Race	99.779 km	20
21.09	50km	22nd Dances with Dirt - Hell 50K Ultra	7:43:35 h	38
13.07	50km	12th Waugoshance Trail 50K	7:37:12 h	31
15.06	50km	4th Summer Trailfest Ultra 50 km Race	6:32:11 h	42
06.01	50km	14th Yankee Springs 50 km Winter Challenge	6:56:05 h	32
2023
23.09	50km	21st Dances with Dirt - Hell 50K Ultra	7:59:00 h	43
09.09	50km	15th Run Woodstock - Freak 50 km	7:45:47 h	116
24.06	8h	8th Loopty Loop 8 Hour Ultra Trail Marathon	49.889 km	9
17.06	50km	3rd Summer Trailfest Ultra 50 km Race	5:54:19 h	27
29.04	50km	13th The Trail Marathon 50K - Trail Weekend	6:53:52 h	50
07.01	50km	13th Yankee Springs 50 km Winter Challenge	7:09:02 h	33
2022
14.10	102mi	6th No Business 100	32:51:47 h	139
24.09	50km	20th Dances with Dirt - Hell 50K Ultra	6:39:05 h	10
18.06	50km	2nd Summer Trailfest Ultra 50 km Race	7:17:33 h	42
2021
18.12	50km	25th Huff 50K Trail Run	7:10:45 h	115
09.10	100mi	9th Indiana Trail 100 Mile	28:00:49 h	64
20.06	50km	1st Summer Trailfest Ultra 50 km Race	6:46:38 h	22
12.06	50km	3rd Rock River Canyon 50K	7:34:31 h	33
24.04	50km	9th Hyner View Trail Challenge 50 km	8:59:13 h	199
2020
19.12	50km	24th Huff 50K Trail Run	7:32:21 h	139
31.10	100mi	31th Mohican Trail 100 Mile	31:51:19 h	80
04.01	50km	10th Yankee Springs 50 km Winter Challenge	6:09:52 h	33
2019
28.12	50km	23rd Huff 50K Trail Run	5:52:24 h	51
07.09	50km	11th Run Woodstock - Freak 50 km	13:22:03 h	183
27.07	12h	4th Loopty Loop 12 Hour Ultra Trail Marathon	52.303 km	62
01.06	100mi	24th Kettle Moraine 100 Mile Endurance Run	27:57:03 h	100
28.04	50km	8th The Trail Marathon 50K	6:09:16 h	46
13.04	50km	1st The Riley Trails 50k	6:00:30 h	19
04.04	30mi	19th Potawatomi 30 Mile Trail Run	7:32:52 h	14
05.01	50km	9th Yankee Springs 50 km Winter Challenge	6:07:12 h	30
2018
07.09	100mi	10th Run Woodstock - 100 Mile Hallucination Run	28:42:17 h	77
28.07	12h	3rd Loopty Loop 12 Hour Ultra Trail Marathon	60.833 km	56
28.05	50km	4th Wild West Old Fart's 50k Race	7:18:37 h	3 🥉
21.04	50mi	2nd Big Turtle 50 Miler	12:22:02 h	39
10.03	60km	15th Land Between The Lakes 60 km Trail Run	7:16:19 h	26
2017
30.12	50km	21st Huff 50K Trail Run	7:04:09 h	58
28.10	12h	7th Bad Apple Ultra - 12 hour	83.685 km	21
09.09	50km	9th Run Woodstock - Freak 50 km	6:18:05 h	41
2016
17.12	50km	20th Huff 50K Trail Run	7:00:13 h	104
13.11	50km	1st IG 50k Trail Run	7:09:12 h	7
29.10	12h	6th Bad Apple Ultra - 12 hour	77.248 km	22
02.10	50km	1st Thru The Leaves 50k Trail Run	8:40:28 h	21
24.09	50km	14th Dances with Dirt - Hell 50K Ultra	7:04:30 h	42
10.09	50km	8th Run Woodstock - Freak 50 km	11:13:19 h	186
09.07	50km	13th Dances with Dirt - Devil's Lake 50K Ultra	9:37:55 h	198
25.06	50km	2nd Two Hearted Trail Run	6:29:48 h	14
14.05	50km	13th Dances with Dirt - Gnaw Bone 50 km Ultra	7:42:36 h	51
24.04	50km	5th The Trail Marathon 50K	6:39:32 h	74
12.03	50km	13th Dances with Dirt - Green Swamp 50 km Ultra	8:21:57 h	57
02.01	50km	6th Yankee Springs 50 km Winter Challenge	7:17:43 h	46
2015
26.04	50km	4th The Trail Marathon 50K	7:13:13 h	88
03.01	50km	5th Yankee Springs 50 km Winter Challenge	6:36:18 h	31
2014
12.07	50km	11th Dances with Dirt - Devil's Lake 50K Ultra	9:38:31 h	192
27.04	50km	3rd The Trail Marathon 50K	6:46:06 h	99
2013
09.11	50mi	1st Hungerford Trail Race 50 Mile	9:53:50 h	12
26.10	12h	3rd Bad Apple Ultra - 12 hour	64.373 km	28
06.09	100km	5th Run Woodstock - 100 km Hallucination Run	14:36:14 h	9
27.05	50km	3rd Wild West 50k	7:29:20 h	7
11.05	50km	10th Dances with Dirt - Gnaw Bone 50 km Ultra	9:46:07 h	135
28.04	50km	2nd The Trail Marathon 50K	6:19:04 h	71
2012
07.09	50mi	4th Run Woodstock - Peace Love and 50 Miles	10:28:11 h	39
07.01	50km	2nd Yankee Springs 50 km Winter Challenge	6:09:51 h	24
2011
18.12	50km	15th Huff 50K Trail Run	5:40:12 h	81
10.09	50km	3rd Run Woodstock - Freak 50 km	6:03:34 h	22
14.05	50km	8th Dances with Dirt - Gnaw Bone 50 km Ultra	7:10:34 h	53
2010
25.09	50km	2nd Run Woodstock - Freak 50 km	5:12:17 h	10

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	14/10/2022	6th No Business 100	164,15	×3
✓ 2	25/10/2025	6th Rim to River 100 Mile Race	160,93	×3
✓ 3	9/10/2021	9th Indiana Trail 100 Mile	160,93	×3
✓ 4	31/10/2020	31th Mohican Trail 100 Mile	160,93	×3
✓ 5	1/6/2019	24th Kettle Moraine 100 Mile Endurance Run	160,93	×3
✓ 6	7/9/2018	10th Run Woodstock - 100 Mile Hallucination Run	160,93	×3
✓ 7	6/9/2013	5th Run Woodstock - 100 km Hallucination Run	100,00	×2
✓ 8	5/10/2024	7th Bear Lake Ultra Race	99,78	×1
✓ 9	28/10/2017	7th Bad Apple Ultra - 12 hour	83,69	×1
✓ 10	21/4/2018	2nd Big Turtle 50 Miler	80,47	×1
✓ 11	9/11/2013	1st Hungerford Trail Race 50 Mile	80,47	×1
✓ 12	7/9/2012	4th Run Woodstock - Peace Love and 50 Miles	80,47	×1
✓ 13	29/10/2016	6th Bad Apple Ultra - 12 hour	77,25	×1
✓ 14	26/10/2013	3rd Bad Apple Ultra - 12 hour	64,37	×1
✓ 15	28/7/2018	3rd Loopty Loop 12 Hour Ultra Trail Marathon	60,83	×1
✓ 16	10/3/2018	15th Land Between The Lakes 60 km Trail Run	60,00	×1
✓ 17	27/7/2019	4th Loopty Loop 12 Hour Ultra Trail Marathon	52,30	×1
✓ 18	12/9/2026	18th Run Woodstock - Freak 50 km (USA)	50,00	×1
✓ 19	13/6/2026	6th Summer Trailfest Ultra 50 km Race	50,00	×1
✓ 20	16/5/2026	1st Badlands Nightfall 50K	50,00	×1
✓ 21	20/9/2025	23rd Dances with Dirt - Hell 50K Ultra	50,00	×1
✓ 22	6/9/2025	17th Run Woodstock - Freak 50 km	50,00	×1
✓ 23	12/7/2025	21st Dances with Dirt - Devil's Lake 50K Ultra	50,00	×1
✓ 24	21/6/2025	5th New River Gorge Trail Festival	50,00	×1
✓ 25	14/6/2025	5th Summer Trailfest Ultra 50 km Race	50,00	×1
✓ 26	21/9/2024	22nd Dances with Dirt - Hell 50K Ultra	50,00	×1
✓ 27	13/7/2024	12th Waugoshance Trail 50K	50,00	×1
✓ 28	15/6/2024	4th Summer Trailfest Ultra 50 km Race	50,00	×1
✓ 29	6/1/2024	14th Yankee Springs 50 km Winter Challenge	50,00	×1
✓ 30	23/9/2023	21st Dances with Dirt - Hell 50K Ultra	50,00	×1
✓ 31	9/9/2023	15th Run Woodstock - Freak 50 km	50,00	×1
✓ 32	17/6/2023	3rd Summer Trailfest Ultra 50 km Race	50,00	×1
✓ 33	29/4/2023	13th The Trail Marathon 50K - Trail Weekend	50,00	×1
✓ 34	7/1/2023	13th Yankee Springs 50 km Winter Challenge	50,00	×1
✓ 35	24/9/2022	20th Dances with Dirt - Hell 50K Ultra	50,00	×1
✓ 36	18/6/2022	2nd Summer Trailfest Ultra 50 km Race	50,00	×1
✓ 37	18/12/2021	25th Huff 50K Trail Run	50,00	×1
✓ 38	20/6/2021	1st Summer Trailfest Ultra 50 km Race	50,00	×1
✓ 39	12/6/2021	3rd Rock River Canyon 50K	50,00	×1
✓ 40	24/4/2021	9th Hyner View Trail Challenge 50 km	50,00	×1
✓ 41	19/12/2020	24th Huff 50K Trail Run	50,00	×1
✓ 42	4/1/2020	10th Yankee Springs 50 km Winter Challenge	50,00	×1
✓ 43	28/12/2019	23rd Huff 50K Trail Run	50,00	×1
✓ 44	7/9/2019	11th Run Woodstock - Freak 50 km	50,00	×1
✓ 45	28/4/2019	8th The Trail Marathon 50K	50,00	×1
✓ 46	13/4/2019	1st The Riley Trails 50k	50,00	×1
✓ 47	5/1/2019	9th Yankee Springs 50 km Winter Challenge	50,00	×1
✓ 48	28/5/2018	4th Wild West Old Fart's 50k Race	50,00	×1
✓ 49	30/12/2017	21st Huff 50K Trail Run	50,00	×1
✓ 50	9/9/2017	9th Run Woodstock - Freak 50 km	50,00	×1
51	17/12/2016	20th Huff 50K Trail Run	50,00	×1
52	13/11/2016	1st IG 50k Trail Run	50,00	×1
53	2/10/2016	1st Thru The Leaves 50k Trail Run	50,00	×1
54	24/9/2016	14th Dances with Dirt - Hell 50K Ultra	50,00	×1
55	10/9/2016	8th Run Woodstock - Freak 50 km	50,00	×1
56	9/7/2016	13th Dances with Dirt - Devil's Lake 50K Ultra	50,00	×1
57	25/6/2016	2nd Two Hearted Trail Run	50,00	×1
58	14/5/2016	13th Dances with Dirt - Gnaw Bone 50 km Ultra	50,00	×1
59	24/4/2016	5th The Trail Marathon 50K	50,00	×1
60	12/3/2016	13th Dances with Dirt - Green Swamp 50 km Ultra	50,00	×1
61	2/1/2016	6th Yankee Springs 50 km Winter Challenge	50,00	×1
62	26/4/2015	4th The Trail Marathon 50K	50,00	×1
63	3/1/2015	5th Yankee Springs 50 km Winter Challenge	50,00	×1
64	12/7/2014	11th Dances with Dirt - Devil's Lake 50K Ultra	50,00	×1
65	27/4/2014	3rd The Trail Marathon 50K	50,00	×1
66	27/5/2013	3rd Wild West 50k	50,00	×1
67	11/5/2013	10th Dances with Dirt - Gnaw Bone 50 km Ultra	50,00	×1
68	28/4/2013	2nd The Trail Marathon 50K	50,00	×1
69	7/1/2012	2nd Yankee Springs 50 km Winter Challenge	50,00	×1
70	18/12/2011	15th Huff 50K Trail Run	50,00	×1
71	10/9/2011	3rd Run Woodstock - Freak 50 km	50,00	×1
72	14/5/2011	8th Dances with Dirt - Gnaw Bone 50 km Ultra	50,00	×1
73	25/9/2010	2nd Run Woodstock - Freak 50 km	50,00	×1
74	4/10/2025	8th Bear Lake Ultra Race	49,89	—
75	24/6/2023	8th Loopty Loop 8 Hour Ultra Trail Marathon	49,89	—
76	4/4/2019	19th Potawatomi 30 Mile Trail Run	48,28	—