Jeffrey Fleitz

Born : 1971 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

18,7%

Rank quotient ?This runner's calculation uses 62 eligible race(s): Σ(rank − 1) = 1 574; Σ finishers = 8 407. 1 574 / 8 407 × 100 = 18.72%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed62

Km — ultra races4 764 km

> 100 km6

> 160 km6

Longest race160,9 km

46th Western States 100 Mile Endurance Run — 29/6/2019

Km per year (ultra races)

301

2022

279

2023

2024

133

2025

2026

Race types (share of distance)

Road19,6%

Trail80,4%

Wins & podiums (ultra)

🏆 Win2

🏆 Win M3

🏅 Top 36

🏅 Top 3 M9

Longest winning streak1

Current streak0

Records

50 km4h13'53 100 km11h24'02 50 mi7h28'48 100 mi20h12'42 6 h52,79 km

HISTORY

62 race(s)

Date		Race	Perf.	Rk
2026
23.08	6h	6th Nocterra Quitter's Run	52.786 km	11
2025
24.08	6h	5th Nocterra Quitter's Run	52.786 km	12
10.05	50mi	44th Ice Age Trail 50 Mile Run	8:57:10 h	28
2024
09.11	50km	15th Fuzzy Fandango Trail Races	6:11:00 h	11
2023
11.11	50km	14th Fuzzy Fandango Trail Races	5:46:50 h	8
13.05	50mi	42th Ice Age Trail 50 Mile Run	9:27:07 h	53
01.04	98.9km	9th Gorge Waterfalls 100k	13:26:00 h	72
18.03	50km	11th Paleozoic Trail Runs - Cambrian Spring II 50K	4:40:24 h	7
2022
27.08	8h	5th Terra Sans Pave - Terathlon 8-Hour	70.811 km	4
14.05	50mi	41th Ice Age Trail 50 Mile Run	9:07:09 h	18
18.03	50km	10th Paleozoic Trail Runs - Cambrian Spring II 50K	4:58:08 h	9
08.01	100km	22nd Bandera 100 km Endurance Run	14:08:09 h	106
2021
14.11	50km	12th Fuzzy Fandango Trail Races	6:54:16 h	25
17.10	50km	8th Runamuck 50K	4:59:14 h	8
28.08	8h	4th Terra Sans Pave - Terathlon 8-Hour	65.580 km	2 🥈
09.07	100km	6th Cry Me A River 100 km Trail Run	13:59:24 h	1 🏆
19.06	50mi	32th Mohican Trail 50 Mile	11:56:25 h	67
20.03	50km	9th Paleozoic Trail Runs - Silurian Spring 50K	4:46:12 h	3 🥉
2020
13.11	50km	8th Paleozoic Trail Runs - Ordovician Fall 50K	5:32:15 h	5
08.11	50km	11th Fuzzy Fandango Trail Races	13:44:26 h	17
11.01	100km	20th Bandera 100 km Endurance Run	11:32:24 h	29
2019
09.11	50km	10th Fuzzy Fandango Trail Races	5:29:47 h	6
24.08	8h	3rd Terra Sans Pave - Terathlon 8-Hour	71.213 km	4
17.08	100km	18th Waldo 100K Trail Run	13:20:34 h	30
29.06	100mi	46th Western States 100 Mile Endurance Run	22:31:32 h	67
11.05	50mi	38th Ice Age Trail 50 Mile Run	8:03:38 h	19
23.03	50km	7th Paleozoic Trail Runs - Silurian Spring 50K	4:32:39 h	2 🥈
06.01	100km	19th Bandera 100 km Endurance Run	12:51:10 h	44
2018
10.11	50km	9th Fuzzy Fandango Trail Races	6:42:53 h	23
08.09	8h	2nd Terra Sans Pave - Terathlon 8-Hour	76.916 km	1 🏆
16.06	50mi	29th Mohican Trail 50 Mile	11:13:29 h	34
01.06	100mi	6th Bryce 100 Mile Trail Run	29:09:24 h	24
12.05	50mi	37th Ice Age Trail 50 Mile Run	8:50:18 h	48
24.03	50km	6th Paleozoic Trail Runs - Silurian Spring 50K	4:38:16 h	5
2017
17.06	50mi	28th Mohican Trail 50 Mile	13:24:13 h	55
03.06	100mi	22nd Kettle Moraine 100 Mile Endurance Run	21:27:38 h	10
13.05	50mi	36th Ice Age Trail 50 Mile Run	7:49:51 h	7
29.04	50km	4th The Canyons Endurance 50 km Run	7:11:08 h	11
07.01	100km	17th Bandera 100 km Ultratrail	11:24:02 h	21
2016
29.10	50km	17th Chicago Lakefront Fall 50km Race	4:13:53 h	4
18.06	50mi	27th Mohican Trail 50 Mile	11:47:19 h	50
04.06	100mi	21st Kettle Moraine 100 Mile Endurance Run	20:12:42 h	4
14.05	50mi	35th Ice Age Trail 50 Mile Run	8:29:20 h	27
07.05	50km	3rd The Canyons Endurance 50 km Run	7:56:07 h	33
02.04	50km	9th Fools 50K Trail Run	5:26:18 h	19
2015
31.10	50km	16th Chicago Lakefront Fall 50km Race	4:15:32 h	5
20.06	50mi	26th Mohican Trail 50 Mile	11:19:16 h	32
06.06	100mi	20th Kettle Moraine 100 Mile Endurance Run	21:26:00 h	18
09.05	50mi	34th Ice Age Trail 50 Mile Run	9:26:48 h	81
29.03	50km	8th Fools 50K Trail Run	6:01:07 h	24
2014
01.11	50mi	15th Chicago Lakefront Fall 50 Mile Race	7:29:28 h	6
28.06	100mi	41st Western States 100 Mile Endurance Run	25:12:20 h	140
07.06	38mi	19th Kettle Moraine 38 Mile Fun Run	6:45:01 h	3 🥉
10.05	50mi	33rd Ice Age Trail 50 Mile Run	8:51:11 h	44
26.04	50km	3rd Earth Day 50k	5:35:17 h	24
2013
02.11	50mi	14th Chicago Lakefront Fall 50 Mile Race	7:28:48 h	8
11.05	50mi	32nd Ice Age Trail 50 Mile Run	9:15:37 h	79
23.03	50km	14th Chicago Lakefront Spring 50km Race	4:56:17 h	54
2012
27.10	50mi	13th Chicago Lakefront Fall 50 Mile Race	8:19:30 h	24
31.03	50km	13th Chicago Lakefront Spring 50km Race	4:38:58 h	26
2011
29.10	50km	12th Chicago Lakefront Fall 50km Race	4:14:58 h	12
2010
30.10	50km	11th Chicago Lakefront Fall 50km Race	4:18:38 h	12

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	29/6/2019	46th Western States 100 Mile Endurance Run	160,93	×3
✓ 2	1/6/2018	6th Bryce 100 Mile Trail Run	160,93	×3
✓ 3	3/6/2017	22nd Kettle Moraine 100 Mile Endurance Run	160,93	×3
✓ 4	4/6/2016	21st Kettle Moraine 100 Mile Endurance Run	160,93	×3
✓ 5	6/6/2015	20th Kettle Moraine 100 Mile Endurance Run	160,93	×3
✓ 6	28/6/2014	41st Western States 100 Mile Endurance Run	160,93	×3
✓ 7	8/1/2022	22nd Bandera 100 km Endurance Run	100,00	×2
✓ 8	9/7/2021	6th Cry Me A River 100 km Trail Run	100,00	×2
✓ 9	11/1/2020	20th Bandera 100 km Endurance Run	100,00	×2
✓ 10	17/8/2019	18th Waldo 100K Trail Run	100,00	×2
✓ 11	6/1/2019	19th Bandera 100 km Endurance Run	100,00	×2
✓ 12	7/1/2017	17th Bandera 100 km Ultratrail	100,00	×2
✓ 13	1/4/2023	9th Gorge Waterfalls 100k	98,90	×1
✓ 14	10/5/2025	44th Ice Age Trail 50 Mile Run	80,47	×1
✓ 15	13/5/2023	42th Ice Age Trail 50 Mile Run	80,47	×1
✓ 16	14/5/2022	41th Ice Age Trail 50 Mile Run	80,47	×1
✓ 17	19/6/2021	32th Mohican Trail 50 Mile	80,47	×1
✓ 18	11/5/2019	38th Ice Age Trail 50 Mile Run	80,47	×1
✓ 19	16/6/2018	29th Mohican Trail 50 Mile	80,47	×1
✓ 20	12/5/2018	37th Ice Age Trail 50 Mile Run	80,47	×1
✓ 21	17/6/2017	28th Mohican Trail 50 Mile	80,47	×1
✓ 22	13/5/2017	36th Ice Age Trail 50 Mile Run	80,47	×1
✓ 23	18/6/2016	27th Mohican Trail 50 Mile	80,47	×1
✓ 24	14/5/2016	35th Ice Age Trail 50 Mile Run	80,47	×1
✓ 25	20/6/2015	26th Mohican Trail 50 Mile	80,47	×1
✓ 26	9/5/2015	34th Ice Age Trail 50 Mile Run	80,47	×1
✓ 27	1/11/2014	15th Chicago Lakefront Fall 50 Mile Race	80,47	×1
✓ 28	10/5/2014	33rd Ice Age Trail 50 Mile Run	80,47	×1
✓ 29	2/11/2013	14th Chicago Lakefront Fall 50 Mile Race	80,47	×1
✓ 30	11/5/2013	32nd Ice Age Trail 50 Mile Run	80,47	×1
✓ 31	27/10/2012	13th Chicago Lakefront Fall 50 Mile Race	80,47	×1
✓ 32	8/9/2018	2nd Terra Sans Pave - Terathlon 8-Hour	76,92	×1
✓ 33	24/8/2019	3rd Terra Sans Pave - Terathlon 8-Hour	71,21	×1
✓ 34	27/8/2022	5th Terra Sans Pave - Terathlon 8-Hour	70,81	×1
✓ 35	28/8/2021	4th Terra Sans Pave - Terathlon 8-Hour	65,58	×1
✓ 36	7/6/2014	19th Kettle Moraine 38 Mile Fun Run	61,16	×1
✓ 37	23/8/2026	6th Nocterra Quitter's Run	52,79	×1
✓ 38	24/8/2025	5th Nocterra Quitter's Run	52,79	×1
✓ 39	9/11/2024	15th Fuzzy Fandango Trail Races	50,00	×1
✓ 40	11/11/2023	14th Fuzzy Fandango Trail Races	50,00	×1
✓ 41	18/3/2023	11th Paleozoic Trail Runs - Cambrian Spring II 50K	50,00	×1
✓ 42	18/3/2022	10th Paleozoic Trail Runs - Cambrian Spring II 50K	50,00	×1
✓ 43	14/11/2021	12th Fuzzy Fandango Trail Races	50,00	×1
✓ 44	17/10/2021	8th Runamuck 50K	50,00	×1
✓ 45	20/3/2021	9th Paleozoic Trail Runs - Silurian Spring 50K	50,00	×1
✓ 46	13/11/2020	8th Paleozoic Trail Runs - Ordovician Fall 50K	50,00	×1
✓ 47	8/11/2020	11th Fuzzy Fandango Trail Races	50,00	×1
✓ 48	9/11/2019	10th Fuzzy Fandango Trail Races	50,00	×1
✓ 49	23/3/2019	7th Paleozoic Trail Runs - Silurian Spring 50K	50,00	×1
✓ 50	10/11/2018	9th Fuzzy Fandango Trail Races	50,00	×1
51	24/3/2018	6th Paleozoic Trail Runs - Silurian Spring 50K	50,00	×1
52	29/4/2017	4th The Canyons Endurance 50 km Run	50,00	×1
53	29/10/2016	17th Chicago Lakefront Fall 50km Race	50,00	×1
54	7/5/2016	3rd The Canyons Endurance 50 km Run	50,00	×1
55	2/4/2016	9th Fools 50K Trail Run	50,00	×1
56	31/10/2015	16th Chicago Lakefront Fall 50km Race	50,00	×1
57	29/3/2015	8th Fools 50K Trail Run	50,00	×1
58	26/4/2014	3rd Earth Day 50k	50,00	×1
59	23/3/2013	14th Chicago Lakefront Spring 50km Race	50,00	×1
60	31/3/2012	13th Chicago Lakefront Spring 50km Race	50,00	×1
61	29/10/2011	12th Chicago Lakefront Fall 50km Race	50,00	×1
62	30/10/2010	11th Chicago Lakefront Fall 50km Race	50,00	×1