John Jorgensen

Born : 1956 Cat. M70 Ultrarunner since 2005

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

19,1%

Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 231; Σ finishers = 1 209. 231 / 1 209 × 100 = 19.11%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed17

Km — ultra races1 419 km

> 100 km2

> 160 km1

> 24h1

Longest race160,9 km

14th Kettle Moraine 100 Mile Endurance Run — 6/6/2009

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road18,6%

Trail81,4%

Records

50 km4h34'57 100 km12h18'03 50 mi7h46'38 100 mi20h51'12 24 h113,81 km

HISTORY

17 race(s)

Date		Race	Perf.	Rk
2021
10.10	50km	35th Glacial Trail 50 km Race	6:19:15 h	29
2016
09.10	50mi	30th Glacial Trail 50 Mile Race	9:45:31 h	15
2014
12.10	50mi	28th Glacial Trail 50 Mile Race	10:22:56 h	24
2009
08.08	8h	19th Howl at the Moon 8h Run	69.636 km	12
06.06	100mi	14th Kettle Moraine 100 Mile Endurance Run	20:51:12 h	16
09.05	50mi	28th Ice Age Trail 50 Mile Run	9:13:05 h	45
10.04	50mi	9th McNaughton 50 Mile Ultra Race	10:39:02 h	10
2008
11.04	50mi	8th McNaughton 50 Mile Ultra Race	9:48:07 h	7
2007
14.10	50mi	21st Glacial Trail 50 Mile Race	9:30:44 h	8
23.09	50km	4th Rock Cut Hobo 50K	4:41:18 h	8
05.08	100km	6th Katcina Mosa 100K Mountain Run	14:24:15 h	6
02.06	100km	12th Kettle Moraine 100 km Endurance Run	12:18:03 h	5
13.04	50mi	7th McNaughton 50 Mile Ultra Race	11:10:27 h	15
2006
11.11	50mi	7th Chicago Lakefront Fall 50 Mile Race	7:46:38 h	9
08.10	50mi	20th Glacial Trail 50 Mile Race	9:01:21 h	6
23.09	50km	3rd Rock Cut Hobo 50K	4:34:57 h	10
2005
30.04	24h	24th Cornbelt Running Club 24 Hour Run	113.812 km	23

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Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	6/6/2009	14th Kettle Moraine 100 Mile Endurance Run	160,93	×4
✓ 2	30/4/2005	24th Cornbelt Running Club 24 Hour Run	113,81	×3
✓ 3	5/8/2007	6th Katcina Mosa 100K Mountain Run	100,00	×2
✓ 4	2/6/2007	12th Kettle Moraine 100 km Endurance Run	100,00	×2
✓ 5	9/10/2016	30th Glacial Trail 50 Mile Race	80,47	×2
✓ 6	12/10/2014	28th Glacial Trail 50 Mile Race	80,47	×2
✓ 7	9/5/2009	28th Ice Age Trail 50 Mile Run	80,47	×2
✓ 8	10/4/2009	9th McNaughton 50 Mile Ultra Race	80,47	×2
✓ 9	11/4/2008	8th McNaughton 50 Mile Ultra Race	80,47	×2
✓ 10	14/10/2007	21st Glacial Trail 50 Mile Race	80,47	×2
✓ 11	13/4/2007	7th McNaughton 50 Mile Ultra Race	80,47	×2
✓ 12	11/11/2006	7th Chicago Lakefront Fall 50 Mile Race	80,47	×2
✓ 13	8/10/2006	20th Glacial Trail 50 Mile Race	80,47	×2
✓ 14	8/8/2009	19th Howl at the Moon 8h Run	69,64	×2
✓ 15	10/10/2021	35th Glacial Trail 50 km Race	50,00	×1
✓ 16	23/9/2007	4th Rock Cut Hobo 50K	50,00	×1
✓ 17	23/9/2006	3rd Rock Cut Hobo 50K	50,00	×1