Jim Daniels

Born : 1973 Cat. M50 Ultrarunner since 2007

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

41,2%

Rank quotient ?This runner's calculation uses 76 eligible race(s): Σ(rank − 1) = 4 686; Σ finishers = 11 379. 4 686 / 11 379 × 100 = 41.18%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed76

Km — ultra races5 407 km

> 100 km11

> 160 km10

Longest race160,9 km

48th Western States 100 Mile Endurance Run — 26/6/2021

Km per year (ultra races)

2022

100

2023

114

2024

164

2025

2026

Race types (share of distance)

Trail100,0%

Records

50 km5h21'22 100 km15h26'27 50 mi9h37'34 100 mi24h37'36 12 h56,52 km

HISTORY

76 race(s)

Date		Race	Perf.	Rk
2025
26.04	50km	25th Promise Land 50K++	7:35:27 h	123
29.03	40mi	3rd Hone Quarry 40 Miler	10:32:29 h	38
19.01	50km	10th St. Croix Scenic 50 km	6:48:48 h	30
2024
15.06	40mi	21st Highlands Sky 40M Trail Run	10:29:02 h	96
20.04	50km	24th Promise Land 50K++	7:56:39 h	184
2023
23.09	50km	10th The Big Schloss 50K	8:07:00 h	16
22.04	50km	23th Promise Land 50K++	7:35:20 h	147
2022
18.06	40mi	19th Highlands Sky 40M Trail Run	10:08:46 h	92
2021
26.06	100mi	48th Western States 100 Mile Endurance Run	29:17:16 h	163
24.04	50km	21th Promise Land 50K++	7:16:48 h	133
20.03	50km	14th Terrapin Mountain 50 km Race	6:43:48 h	99
2020
15.02	50km	25th Holiday Lake 50K++	5:48:07 h	91
2019
18.05	100mi	25th Massanutten Mountain Trails 100 Mile	29:20:21 h	38
27.04	50km	19th Promise Land 50K++	7:19:12 h	125
23.03	50km	12th Terrapin Mountain 50 km Race	6:44:04 h	78
16.02	50km	24th Holiday Lake 50K++	6:34:46 h	87
02.02	8h	14th 8 Hour Adventure Trail Run	51.499 km	51
2018
01.09	30mi	13th Iron Mountain 30 Mile Trail Run	6:33:35 h	41
09.06	70.5mi	39th Laurel Highlands 70 Mile Ultra	17:31:08 h	20
24.02	40mi	19th Mount Mitchell Challenge	7:37:40 h	84
14.01	50km	3rd Waterfall 50km	8:03:00 h	16
2017
18.11	50km	7th Little Gunpowder 50K	6:14:52 h	22
30.09	50km	4th The Big Schloss 50K	8:03:00 h	19
17.06	100mi	28th Mohican Trail 100 Mile	27:29:45 h	22
18.03	50km	10th Terrapin Mountain 50 km Race	6:47:58 h	94
25.02	50km	9th Hashawha Hills 50 km Trail Run	6:29:22 h	58
15.01	50km	2nd Waterfall 50km	8:05:00 h	15
2016
14.05	100mi	22nd Massanutten Mountain Trails 100 Mile	31:20:18 h	72
30.04	50km	16th Promise Land 50K++	7:32:14 h	159
19.03	50km	9th Terrapin Mountain 50 km Race	6:37:00 h	88
13.02	50km	21st Holiday Lake 50K++	6:06:10 h	114
2015
05.12	50km	18th Magnus Gluteus Maximus 50 km	5:25:00 h	12
12.09	50km	2nd The Big Schloss 50K	7:48:00 h	20
11.07	12h	3rd Cacapon 12 Hour Challenge	56.520 km	23
25.04	50km	15th Promise Land 50K++	5:42:46 h	24
14.03	50km	10th Elizabeth's Furnace Fat Ass 50 km Race	7:54:00 h	32
2014
13.12	100km	12th Hellgate 100 km	15:26:27 h	63
01.11	50mi	32nd Mountain Masochist 50 Mile Trail Run	10:30:51 h	96
03.10	100mi	6th Grindstone 100 Mile	24:37:36 h	30
26.07	50km	19th Catoctin 50k Trail Run	7:24:00 h	49
12.07	12h	2nd Cacapon 12 Hour Challenge	48.280 km	44
17.05	100mi	20th Massanutten Mountain Trails 100 Mile	30:02:47 h	69
26.04	50km	14th Promise Land 50K++	6:40:51 h	113
22.03	50km	7th Terrapin Mountain 50 km Race	6:12:21 h	86
15.02	50km	19th Holiday Lake 50K++	6:48:29 h	123
2013
28.12	40mi	1st Boyer's Furnace 40 Mile Race	9:27:00 h	9
02.11	50mi	31st Mountain Masochist 50 Mile Trail Run	10:09:49 h	92
07.09	50km	29th Groundhog Fall 50K	5:26:10 h	14
27.04	50km	13th Promise Land 50K++	6:44:31 h	95
23.03	50km	6th Terrapin Mountain 50 km Race	6:00:27 h	81
23.02	40mi	15th Mount Mitchell Challenge	7:01:11 h	65
09.02	50km	18th Holiday Lake 50K++	5:52:04 h	166
2012
17.11	50mi	3rd Stone Mill 50 Mile Run	9:37:34 h	64
21.07	50km	3rd Catherine's 50k Run	6:59:00 h	31
12.05	100mi	18th Massanutten Mountain Trails 100 Mile	26:02:23 h	20
28.04	50km	12th Promise Land 50K++	6:59:39 h	127
24.03	50km	5th Terrapin Mountain 50 km Race	6:28:15 h	107
10.03	50km	7th Elizabeth's Furnace Fat Ass 50 km Race	8:14:00 h	25
25.02	50km	4th Hashawha Hills 50 km Trail Run	5:52:20 h	39
2011
19.11	50mi	2nd Stone Mill 50 Mile Run	11:34:52 h	79
30.07	50km	16th Catoctin 50k Trail Run	8:11:22 h	71
14.05	100mi	17th Massanutten Mountain Trails 100 Mile	26:41:52 h	20
12.03	50km	6th Elizabeth's Furnace Fat Ass 50 km Race	8:31:00 h	32
26.02	50km	3rd Hashawha Hills 50 km Trail Run	5:21:22 h	18
01.01	50km	15th Red Eye 50km	6:35:00 h	11
2010
11.12	100km	8th Hellgate 100 km	15:58:43 h	66
16.10	50mi	SMUT 50 Mile Run	14:16:00 h	6
15.05	100mi	16th Massanutten Mountain Trails 100 Mile	26:57:52 h	29
24.04	50km	10th Promise Land 50K++	6:18:45 h	45
13.03	50km	5th Elizabeth's Furnace Fat Ass 50 km Race	7:35:00 h	7
2009
17.10	50mi	SMUT 50 Mile Run	14:24:00 h	5
16.05	100mi	15th Massanutten Mountain Trails 100 Mile	31:24:00 h	49
2008
13.12	50km	13th Magnus Gluteus Maximus 50 km	6:26:00 h	32
22.08	50mi	1st Cheat Mountain Moonshine Madness 50 Mile Trail Run	10:41:56 h	27
2007
15.12	50km	12th Magnus Gluteus Maximus 50 km	6:02:00 h	32
03.11	50mi	25th Mountain Masochist 50 Mile Trail Run	10:21:42 h	99

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	26/6/2021	48th Western States 100 Mile Endurance Run	160,93	×3
✓ 2	18/5/2019	25th Massanutten Mountain Trails 100 Mile	160,93	×3
✓ 3	17/6/2017	28th Mohican Trail 100 Mile	160,93	×3
✓ 4	14/5/2016	22nd Massanutten Mountain Trails 100 Mile	160,93	×3
✓ 5	3/10/2014	6th Grindstone 100 Mile	160,93	×3
✓ 6	17/5/2014	20th Massanutten Mountain Trails 100 Mile	160,93	×3
✓ 7	12/5/2012	18th Massanutten Mountain Trails 100 Mile	160,93	×3
✓ 8	14/5/2011	17th Massanutten Mountain Trails 100 Mile	160,93	×3
✓ 9	15/5/2010	16th Massanutten Mountain Trails 100 Mile	160,93	×3
✓ 10	16/5/2009	15th Massanutten Mountain Trails 100 Mile	160,93	×3
✓ 11	9/6/2018	39th Laurel Highlands 70 Mile Ultra	113,46	×2
✓ 12	13/12/2014	12th Hellgate 100 km	100,00	×2
✓ 13	11/12/2010	8th Hellgate 100 km	100,00	×2
✓ 14	1/11/2014	32nd Mountain Masochist 50 Mile Trail Run	80,47	×1
✓ 15	2/11/2013	31st Mountain Masochist 50 Mile Trail Run	80,47	×1
✓ 16	17/11/2012	3rd Stone Mill 50 Mile Run	80,47	×1
✓ 17	19/11/2011	2nd Stone Mill 50 Mile Run	80,47	×1
✓ 18	16/10/2010	SMUT 50 Mile Run	80,47	×1
✓ 19	17/10/2009	SMUT 50 Mile Run	80,47	×1
✓ 20	22/8/2008	1st Cheat Mountain Moonshine Madness 50 Mile Trail Run	80,47	×1
✓ 21	3/11/2007	25th Mountain Masochist 50 Mile Trail Run	80,47	×1
✓ 22	29/3/2025	3rd Hone Quarry 40 Miler	64,37	×1
✓ 23	15/6/2024	21st Highlands Sky 40M Trail Run	64,37	×1
✓ 24	18/6/2022	19th Highlands Sky 40M Trail Run	64,37	×1
✓ 25	24/2/2018	19th Mount Mitchell Challenge	64,37	×1
✓ 26	28/12/2013	1st Boyer's Furnace 40 Mile Race	64,37	×1
✓ 27	23/2/2013	15th Mount Mitchell Challenge	64,37	×1
✓ 28	11/7/2015	3rd Cacapon 12 Hour Challenge	56,52	×1
✓ 29	2/2/2019	14th 8 Hour Adventure Trail Run	51,50	×1
✓ 30	26/4/2025	25th Promise Land 50K++	50,00	×1
✓ 31	19/1/2025	10th St. Croix Scenic 50 km	50,00	×1
✓ 32	20/4/2024	24th Promise Land 50K++	50,00	×1
✓ 33	23/9/2023	10th The Big Schloss 50K	50,00	×1
✓ 34	22/4/2023	23th Promise Land 50K++	50,00	×1
✓ 35	24/4/2021	21th Promise Land 50K++	50,00	×1
✓ 36	20/3/2021	14th Terrapin Mountain 50 km Race	50,00	×1
✓ 37	15/2/2020	25th Holiday Lake 50K++	50,00	×1
✓ 38	27/4/2019	19th Promise Land 50K++	50,00	×1
✓ 39	23/3/2019	12th Terrapin Mountain 50 km Race	50,00	×1
✓ 40	16/2/2019	24th Holiday Lake 50K++	50,00	×1
✓ 41	14/1/2018	3rd Waterfall 50km	50,00	×1
✓ 42	18/11/2017	7th Little Gunpowder 50K	50,00	×1
✓ 43	30/9/2017	4th The Big Schloss 50K	50,00	×1
✓ 44	18/3/2017	10th Terrapin Mountain 50 km Race	50,00	×1
✓ 45	25/2/2017	9th Hashawha Hills 50 km Trail Run	50,00	×1
✓ 46	15/1/2017	2nd Waterfall 50km	50,00	×1
✓ 47	30/4/2016	16th Promise Land 50K++	50,00	×1
✓ 48	19/3/2016	9th Terrapin Mountain 50 km Race	50,00	×1
✓ 49	13/2/2016	21st Holiday Lake 50K++	50,00	×1
✓ 50	5/12/2015	18th Magnus Gluteus Maximus 50 km	50,00	×1
51	12/9/2015	2nd The Big Schloss 50K	50,00	×1
52	25/4/2015	15th Promise Land 50K++	50,00	×1
53	14/3/2015	10th Elizabeth's Furnace Fat Ass 50 km Race	50,00	×1
54	26/7/2014	19th Catoctin 50k Trail Run	50,00	×1
55	26/4/2014	14th Promise Land 50K++	50,00	×1
56	22/3/2014	7th Terrapin Mountain 50 km Race	50,00	×1
57	15/2/2014	19th Holiday Lake 50K++	50,00	×1
58	7/9/2013	29th Groundhog Fall 50K	50,00	×1
59	27/4/2013	13th Promise Land 50K++	50,00	×1
60	23/3/2013	6th Terrapin Mountain 50 km Race	50,00	×1
61	9/2/2013	18th Holiday Lake 50K++	50,00	×1
62	21/7/2012	3rd Catherine's 50k Run	50,00	×1
63	28/4/2012	12th Promise Land 50K++	50,00	×1
64	24/3/2012	5th Terrapin Mountain 50 km Race	50,00	×1
65	10/3/2012	7th Elizabeth's Furnace Fat Ass 50 km Race	50,00	×1
66	25/2/2012	4th Hashawha Hills 50 km Trail Run	50,00	×1
67	30/7/2011	16th Catoctin 50k Trail Run	50,00	×1
68	12/3/2011	6th Elizabeth's Furnace Fat Ass 50 km Race	50,00	×1
69	26/2/2011	3rd Hashawha Hills 50 km Trail Run	50,00	×1
70	1/1/2011	15th Red Eye 50km	50,00	×1
71	24/4/2010	10th Promise Land 50K++	50,00	×1
72	13/3/2010	5th Elizabeth's Furnace Fat Ass 50 km Race	50,00	×1
73	13/12/2008	13th Magnus Gluteus Maximus 50 km	50,00	×1
74	15/12/2007	12th Magnus Gluteus Maximus 50 km	50,00	×1
75	1/9/2018	13th Iron Mountain 30 Mile Trail Run	48,28	—
76	12/7/2014	2nd Cacapon 12 Hour Challenge	48,28	—