Robert Jasinski

Born : 1968 Cat. M55 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

20,7%

Rank quotient ?This runner's calculation uses 115 eligible race(s): Σ(rank − 1) = 2 616; Σ finishers = 12 627. 2 616 / 12 627 × 100 = 20.72%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed115

Km — ultra races8 706 km

> 100 km15

> 160 km15

> 200 km1

Longest race241,4 km

13th Potawatomi 150 Mile Trail Run — 5/4/2013

Km per year (ultra races)

361

2022

385

2023

2024

230

2025

2026

Race types (share of distance)

Road4,9%

Trail95,1%

Wins & podiums (ultra)

🏆 Win2

🏆 Win M2

🏅 Top 38

🏅 Top 3 M8

Longest winning streak1

Current streak0

Records

50 km4h17'53 100 km13h07'57 50 mi8h04'08 100 mi21h18'32

HISTORY

115 race(s)

Date		Race	Perf.	Rk
2025
22.11	50km	10th Valley of Fire Backcountry（Fire Fest Ultra）	7:33:08 h	13
01.11	50km	11th Broken Toe 50k	6:48:17 h	15
26.10	50km	23rd Stone Steps 50K Trail Run	7:03:11 h	30
31.05	50mi	36th Mohican Trail 50 Mile	12:38:04 h	58
2023
09.12	100km	21st Hellgate 100 km	15:15:33 h	58
04.11	50km	9th Broken Toe 50k	6:39:49 h	8
29.10	50km	21st Stone Steps 50K Trail Run	6:53:10 h	13
13.10	55km	10th Canyon De Chelly Ultra	7:06:43 h	20
09.09	50km	29th Germantown 50k	5:33:35 h	9
08.07	50mi	15h Dawg Gone Long Run 50 Miler	10:12:05 h	5
2022
29.10	50km	8th Broken Toe 50k	6:47:12 h	8
23.10	50km	20th Stone Steps 50K Trail Run	6:52:28 h	21
24.09	50km	28th Germantown 50k	6:01:25 h	8
09.07	50mi	14th Dawg Gone Long Run 50 Miler	10:36:25 h	4
21.05	31mi	16th Tie Dye 50k	6:17:53 h	12
12.03	50mi	18th Land Between The Lakes 50 Mile Trail Run	8:55:32 h	16
2021
11.12	100km	19th Hellgate 100 km	14:47:51 h	52
24.10	50km	19th Stone Steps 50K Trail Run	6:52:14 h	26
21.08	31mi	15th Tie Dye 50k	6:05:13 h	13
19.06	100mi	32th Mohican Trail 100 Mile	30:09:21 h	37
2020
12.12	100km	18th Hellgate 100 km	14:58:31 h	48
31.10	100mi	31th Mohican Trail 100 Mile	24:57:38 h	17
14.03	50mi	17th Land Between The Lakes 50 Mile Trail Run	9:40:26 h	10
2019
14.12	100km	17th Hellgate 100 km	15:19:55 h	48
23.11	50km	2nd Savannah Ultra Urban 50k Run	6:43:26 h	1 🏆
27.10	50km	17th Stone Steps 50K Trail Run	6:17:36 h	17
15.06	100mi	30th Mohican Trail 100 Mile	27:34:04 h	26
01.06	50km	15th Another Dam 50K Run	4:56:16 h	5
18.05	31mi	13th Tie Dye 50k	5:38:35 h	11
09.03	60km	16th Land Between The Lakes 60 km Trail Run	7:15:49 h	19
2018
08.12	100km	16th Hellgate 100 km	15:25:06 h	55
20.10	50km	4th Broken Toe 50k	5:57:00 h	4
13.10	55km	6th Canyon De Chelly Ultra	6:12:22 h	25
28.09	50km	24th Germantown 50k	5:44:00 h	11
07.09	100mi	10th Run Woodstock - 100 Mile Hallucination Run	21:47:43 h	10
13.07	50km	4th Sierra Crest Run	5:42:24 h	15
30.06	50km	10th Dawg Gone Long Run 50k	6:07:25 h	3 🥉
16.06	100mi	29th Mohican Trail 100 Mile	23:47:02 h	10
02.06	50km	14th Another Dam 50K Run	4:49:27 h	4
19.05	31mi	12th Tie Dye 50k	5:36:13 h	10
10.03	50mi	15th Land Between The Lakes 50 Mile Trail Run	8:34:44 h	9
10.02	50km	15th Louisville's Love'n the Hills (LLTH 50K)	6:57:05 h	33
2017
29.10	50km	15th Stone Steps 50K Trail Run	5:44:37 h	8
20.05	31mi	11th Tie Dye 50k	6:52:39 h	34
11.03	50mi	14th Land Between The Lakes 50 Mile Trail Run	9:15:14 h	16
2016
29.10	50km	2nd Broken Toe 50k	6:32:37 h	3 🥉
23.10	50km	14th Stone Steps 50K Trail Run	5:52:24 h	13
24.09	50km	22nd Germantown 50k	5:40:54 h	3 🥉
10.09	50km	8th Run Woodstock - Freak 50 km	5:39:57 h	5
25.06	100mi	43rd Western States 100 Mile Endurance Run	23:38:17 h	91
04.06	50km	12th Another Dam 50K Run	4:23:20 h	4
28.05	35mi	3rd Otter Night Trail Run	6:45:44 h	1 🏆
14.05	32mi	10th Tie Dye 32 Miler	6:11:15 h	24
12.03	60km	13th Land Between The Lakes 60 km Trail Run	6:40:39 h	12
2015
12.12	100km	13th Hellgate 100 km	14:28:20 h	32
14.11	50mi	2nd Tunnel Hill 50 Mile Race	8:07:12 h	12
26.09	50km	21st Germantown 50k	5:38:59 h	9
20.06	100mi	26th Mohican Trail 100 Mile	24:52:25 h	14
06.06	50km	11th Another Dam 50K Run	5:05:10 h	18
25.04	50km	15th Promise Land 50K++	6:38:37 h	93
2014
13.12	100km	12th Hellgate 100 km	14:56:48 h	52
01.11	50mi	32nd Mountain Masochist 50 Mile Trail Run	10:30:03 h	93
03.10	100mi	6th Grindstone 100 Mile	25:28:58 h	42
05.09	100km	6th Run Woodstock - 100 km Hallucination Run	13:07:57 h	4
21.06	100mi	25th Mohican Trail 100 Mile	21:18:32 h	3 🥉
07.06	50km	10th Another Dam 50K Run	4:49:23 h	8
24.05	35mi	1st Otter Night Trail Run	7:11:55 h	5
26.04	50km	14th Promise Land 50K++	6:07:34 h	63
22.03	50km	7th Terrapin Mountain 50 km Race	5:36:37 h	48
08.03	60km	11th Land Between The Lakes 60 km Trail Run	6:50:38 h	24
15.02	50km	19th Holiday Lake 50K++	6:15:19 h	63
2013
28.12	50km	17th Huff 50K Trail Run	4:41:56 h	41
14.12	100km	11th Hellgate 100 km	14:57:17 h	34
27.10	50km	11th Stone Steps 50K Trail Run	5:58:52 h	26
29.06	50mi	5th Dawg Gone Long Run 50 Miler	9:18:40 h	7
15.06	100mi	24th Mohican Trail 100 Mile	22:32:34 h	11
01.06	50km	9th Another Dam 50K Run	5:28:13 h	13
05.04	150mi	13th Potawatomi 150 Mile Trail Run	44:50:33 h	2 🥈
09.03	50mi	10th Land Between The Lakes 50 Mile Trail Run	8:34:33 h	24
2012
08.12	100km	10th Hellgate 100 km	14:08:50 h	31
03.11	50mi	30th Mountain Masochist 50 Mile Trail Run	10:04:45 h	66
05.10	100mi	5th Grindstone 100 Mile	26:08:31 h	22
24.08	50mi	5th Cheat Mountain Moonshine Madness 50 Mile Trail Run	10:08:02 h	29
16.06	100mi	23th Mohican Trail 100 Mile	24:14:56 h	10
02.06	50km	8th Another Dam 50K Run	4:33:30 h	13
28.04	50km	12th Promise Land 50K++	6:55:21 h	115
24.03	50km	5th Terrapin Mountain 50 km Race	5:30:19 h	39
10.03	60km	9th Land Between The Lakes 60 km Trail Run	6:09:49 h	14
11.02	50km	17th Holiday Lake 50K++	4:45:53 h	51
2011
10.12	100km	9th Hellgate 100 km	14:06:35 h	21
19.11	50km	2nd Madder Marsh 50k	4:17:53 h	2 🥈
05.11	50km	1st Broken Toe 50k	5:41:09 h	5
23.10	50km	9th Stone Steps 50K Trail Run	5:13:06 h	10
25.09	50km	17th Germantown 50k	5:02:50 h	10
26.08	50mi	4th Cheat Mountain Moonshine Madness 50 Mile Trail Run	9:44:31 h	14
09.07	50mi	3rd Dawg Gone Long Run 50 Miler	10:11:59 h	8
18.06	100mi	22th Mohican Trail 100 Mile	24:31:52 h	6
04.06	50km	7th Another Dam 50K Run	6:03:45 h	42
23.04	50km	5th Tie Dye 50k	5:13:42 h	16
12.03	50mi	8th Land Between The Lakes 50 Mile Trail Run	8:33:08 h	17
2010
11.12	100km	8th Hellgate 100 km	15:06:23 h	36
21.08	50km	16th Germantown 50k	6:00:23 h	22
05.06	100mi	15th Kettle Moraine 100 Mile Endurance Runs	24:05:54 h	15
13.03	50mi	7th Land Between The Lakes 50 Mile Trail Run	8:04:08 h	6
06.02	50km	7th Louisville's Love'n the Hills (LLTH 50K)	6:42:19 h	13
2009
19.12	50km	13th Huff 50K Trail Run	5:02:49 h	32
21.11	50mi	47th JFK 50 Mile	8:41:25 h	152
25.10	50km	7th Stone Steps 50K Trail Run	5:46:33 h	18
23.08	50km	15th Germantown 50k	4:57:11 h	17
06.06	50km	5th Another Dam 50K Run	4:21:38 h	8
2008
19.10	50km	6th Stone Steps 50K Trail Run	5:10:10 h	7
23.08	50km	14th Germantown 50k	5:53:24 h	15
07.06	50km	4th Another Dam 50K Run	5:23:18 h	36
2007
29.12	50km	11th Huff 50K Trail Run	5:15:18 h	28
02.06	50km	3rd Another Dam 50K Run	5:22:21 h	13

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	5/4/2013	13th Potawatomi 150 Mile Trail Run	241,40	×3
✓ 2	19/6/2021	32th Mohican Trail 100 Mile	160,93	×2
✓ 3	31/10/2020	31th Mohican Trail 100 Mile	160,93	×2
✓ 4	15/6/2019	30th Mohican Trail 100 Mile	160,93	×2
✓ 5	7/9/2018	10th Run Woodstock - 100 Mile Hallucination Run	160,93	×2
✓ 6	16/6/2018	29th Mohican Trail 100 Mile	160,93	×2
✓ 7	25/6/2016	43rd Western States 100 Mile Endurance Run	160,93	×2
✓ 8	20/6/2015	26th Mohican Trail 100 Mile	160,93	×2
✓ 9	3/10/2014	6th Grindstone 100 Mile	160,93	×2
✓ 10	21/6/2014	25th Mohican Trail 100 Mile	160,93	×2
✓ 11	15/6/2013	24th Mohican Trail 100 Mile	160,93	×2
✓ 12	5/10/2012	5th Grindstone 100 Mile	160,93	×2
✓ 13	16/6/2012	23th Mohican Trail 100 Mile	160,93	×2
✓ 14	18/6/2011	22th Mohican Trail 100 Mile	160,93	×2
✓ 15	5/6/2010	15th Kettle Moraine 100 Mile Endurance Runs	160,93	×2
✓ 16	9/12/2023	21st Hellgate 100 km	100,00	×1
✓ 17	11/12/2021	19th Hellgate 100 km	100,00	×1
✓ 18	12/12/2020	18th Hellgate 100 km	100,00	×1
✓ 19	14/12/2019	17th Hellgate 100 km	100,00	×1
✓ 20	8/12/2018	16th Hellgate 100 km	100,00	×1
✓ 21	12/12/2015	13th Hellgate 100 km	100,00	×1
✓ 22	13/12/2014	12th Hellgate 100 km	100,00	×1
✓ 23	5/9/2014	6th Run Woodstock - 100 km Hallucination Run	100,00	×1
✓ 24	14/12/2013	11th Hellgate 100 km	100,00	×1
✓ 25	8/12/2012	10th Hellgate 100 km	100,00	×1
✓ 26	10/12/2011	9th Hellgate 100 km	100,00	×1
✓ 27	11/12/2010	8th Hellgate 100 km	100,00	×1
✓ 28	31/5/2025	36th Mohican Trail 50 Mile	80,47	×1
✓ 29	8/7/2023	15h Dawg Gone Long Run 50 Miler	80,47	×1
✓ 30	9/7/2022	14th Dawg Gone Long Run 50 Miler	80,47	×1
✓ 31	12/3/2022	18th Land Between The Lakes 50 Mile Trail Run	80,47	×1
✓ 32	14/3/2020	17th Land Between The Lakes 50 Mile Trail Run	80,47	×1
✓ 33	10/3/2018	15th Land Between The Lakes 50 Mile Trail Run	80,47	×1
✓ 34	11/3/2017	14th Land Between The Lakes 50 Mile Trail Run	80,47	×1
✓ 35	14/11/2015	2nd Tunnel Hill 50 Mile Race	80,47	×1
✓ 36	1/11/2014	32nd Mountain Masochist 50 Mile Trail Run	80,47	×1
✓ 37	29/6/2013	5th Dawg Gone Long Run 50 Miler	80,47	×1
✓ 38	9/3/2013	10th Land Between The Lakes 50 Mile Trail Run	80,47	×1
✓ 39	3/11/2012	30th Mountain Masochist 50 Mile Trail Run	80,47	×1
✓ 40	24/8/2012	5th Cheat Mountain Moonshine Madness 50 Mile Trail Run	80,47	×1
✓ 41	26/8/2011	4th Cheat Mountain Moonshine Madness 50 Mile Trail Run	80,47	×1
✓ 42	9/7/2011	3rd Dawg Gone Long Run 50 Miler	80,47	×1
✓ 43	12/3/2011	8th Land Between The Lakes 50 Mile Trail Run	80,47	×1
✓ 44	13/3/2010	7th Land Between The Lakes 50 Mile Trail Run	80,47	×1
✓ 45	21/11/2009	47th JFK 50 Mile	80,47	×1
✓ 46	9/3/2019	16th Land Between The Lakes 60 km Trail Run	60,00	—
✓ 47	12/3/2016	13th Land Between The Lakes 60 km Trail Run	60,00	—
✓ 48	8/3/2014	11th Land Between The Lakes 60 km Trail Run	60,00	—
✓ 49	10/3/2012	9th Land Between The Lakes 60 km Trail Run	60,00	—
✓ 50	28/5/2016	3rd Otter Night Trail Run	56,33	—
✓ 51	24/5/2014	1st Otter Night Trail Run	56,33	—
✓ 52	13/10/2023	10th Canyon De Chelly Ultra	55,00	—
✓ 53	13/10/2018	6th Canyon De Chelly Ultra	55,00	—
54	14/5/2016	10th Tie Dye 32 Miler	51,50	—
55	22/11/2025	10th Valley of Fire Backcountry（Fire Fest Ultra）	50,00	—
56	1/11/2025	11th Broken Toe 50k	50,00	—
57	26/10/2025	23rd Stone Steps 50K Trail Run	50,00	—
58	4/11/2023	9th Broken Toe 50k	50,00	—
59	29/10/2023	21st Stone Steps 50K Trail Run	50,00	—
60	9/9/2023	29th Germantown 50k	50,00	—
61	29/10/2022	8th Broken Toe 50k	50,00	—
62	23/10/2022	20th Stone Steps 50K Trail Run	50,00	—
63	24/9/2022	28th Germantown 50k	50,00	—
64	24/10/2021	19th Stone Steps 50K Trail Run	50,00	—
65	23/11/2019	2nd Savannah Ultra Urban 50k Run	50,00	—
66	27/10/2019	17th Stone Steps 50K Trail Run	50,00	—
67	1/6/2019	15th Another Dam 50K Run	50,00	—
68	20/10/2018	4th Broken Toe 50k	50,00	—
69	28/9/2018	24th Germantown 50k	50,00	—
70	13/7/2018	4th Sierra Crest Run	50,00	—
71	30/6/2018	10th Dawg Gone Long Run 50k	50,00	—
72	2/6/2018	14th Another Dam 50K Run	50,00	—
73	10/2/2018	15th Louisville's Love'n the Hills (LLTH 50K)	50,00	—
74	29/10/2017	15th Stone Steps 50K Trail Run	50,00	—
75	29/10/2016	2nd Broken Toe 50k	50,00	—
76	23/10/2016	14th Stone Steps 50K Trail Run	50,00	—
77	24/9/2016	22nd Germantown 50k	50,00	—
78	10/9/2016	8th Run Woodstock - Freak 50 km	50,00	—
79	4/6/2016	12th Another Dam 50K Run	50,00	—
80	26/9/2015	21st Germantown 50k	50,00	—
81	6/6/2015	11th Another Dam 50K Run	50,00	—
82	25/4/2015	15th Promise Land 50K++	50,00	—
83	7/6/2014	10th Another Dam 50K Run	50,00	—
84	26/4/2014	14th Promise Land 50K++	50,00	—
85	22/3/2014	7th Terrapin Mountain 50 km Race	50,00	—
86	15/2/2014	19th Holiday Lake 50K++	50,00	—
87	28/12/2013	17th Huff 50K Trail Run	50,00	—
88	27/10/2013	11th Stone Steps 50K Trail Run	50,00	—
89	1/6/2013	9th Another Dam 50K Run	50,00	—
90	2/6/2012	8th Another Dam 50K Run	50,00	—
91	28/4/2012	12th Promise Land 50K++	50,00	—
92	24/3/2012	5th Terrapin Mountain 50 km Race	50,00	—
93	11/2/2012	17th Holiday Lake 50K++	50,00	—
94	19/11/2011	2nd Madder Marsh 50k	50,00	—
95	5/11/2011	1st Broken Toe 50k	50,00	—
96	23/10/2011	9th Stone Steps 50K Trail Run	50,00	—
97	25/9/2011	17th Germantown 50k	50,00	—
98	4/6/2011	7th Another Dam 50K Run	50,00	—
99	23/4/2011	5th Tie Dye 50k	50,00	—
100	21/8/2010	16th Germantown 50k	50,00	—
101	6/2/2010	7th Louisville's Love'n the Hills (LLTH 50K)	50,00	—
102	19/12/2009	13th Huff 50K Trail Run	50,00	—
103	25/10/2009	7th Stone Steps 50K Trail Run	50,00	—
104	23/8/2009	15th Germantown 50k	50,00	—
105	6/6/2009	5th Another Dam 50K Run	50,00	—
106	19/10/2008	6th Stone Steps 50K Trail Run	50,00	—
107	23/8/2008	14th Germantown 50k	50,00	—
108	7/6/2008	4th Another Dam 50K Run	50,00	—
109	29/12/2007	11th Huff 50K Trail Run	50,00	—
110	2/6/2007	3rd Another Dam 50K Run	50,00	—
111	21/5/2022	16th Tie Dye 50k	49,89	—
112	21/8/2021	15th Tie Dye 50k	49,89	—
113	18/5/2019	13th Tie Dye 50k	49,89	—
114	19/5/2018	12th Tie Dye 50k	49,89	—
115	20/5/2017	11th Tie Dye 50k	49,89	—