Josef Kloos

Born : 1937 Cat. M85 Ultrarunner since 1985

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 ?

France

Germany

Luxembourg

Morocco

South Africa

33,2%

Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 4 820; Σ finishers = 14 517. 4 820 / 14 517 × 100 = 33.20%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed22

Km — ultra races2 002 km

> 100 km4

> 160 km4

> 200 km3

> 24h3

> 48h1

Longest race305,6 km

3. 48-Stunden-Self-Transcendence-Lauf Köln — 12/7/1996

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road79,9%

Trail9,1%

Stage11,0%

Records

100 km9h13'00 24 h200,86 km 48 h305,57 km

HISTORY

18 race(s) · 2 split(s) nested

Date		Race	Perf.	Rk
2003
23.11	48.2km	1. Trail Uewersauer	5:46:20 h	55
2000
20.05	76km	28. GutsMuths-Rennsteiglauf	9:30:41 h	767
1998
03.07	100km	1. 100 km Marburg	10:47:55 h	80
1997
16.06	89km	72nd Comrades Marathon - Down Run	8:57:39 h	3084
12.04	100km	13. Int. Deutscher 100km-Lauf des SSC Hanau-Rodenbach	10:54:11 h	127
12.04	50km	13. Int. Deutscher 100km-Lauf des SSC Hanau-Rodenbach - 50km Split	4:57:18 h	121
1996
12.07	48h	3. 48-Stunden-Self-Transcendence-Lauf Köln	305.574 km	8
12.07	24h	3. 48-Stunden-Self-Transcendence-Lauf Köln - 24h Split	180.000 km	8
02.06	60km	Edersee Supermarathon	5:43:58 h	106
02.06	50km	Edersee Supermarathon - 50km Split	4:34:00 h	109
06.04	100km	5. 100 km Mosellauf	10:13:04 h	42
1993
17.10	58km	1. Böhmweglauf	6:01:54 h	306
08.05	4h	4 h-plus-Lauf Lienen	50.000 km	30
10.04	100km	2. 100 km Mosellauf	9:32:48 h	17
1992
26.09	24h	5. Sri Chinmoy 24 Stundenlauf Köln	200.860 km	14
1991
21.09	24h	1. Mainzer 24-Stundenlauf	194.717 km	5
1988
03.04	220km/6stages	3. Marathon des Sables	30:40:06 h	98
1987
12.09	100km	10ème 100 km de Vogelgrun	10:44:36 h	38
1986
27.06	100km	100-km-Lauf von Kusel	9:44:00 h	13
1985
07.09	100km	17. 100 km Lauf Unna	9:13:00 h	47

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	12/7/1996	3. 48-Stunden-Self-Transcendence-Lauf Köln	305,57	×7
✓ 2	3/4/1988	3. Marathon des Sables	220,00	×5
✓ 3	26/9/1992	5. Sri Chinmoy 24 Stundenlauf Köln	200,86	×4
✓ 4	21/9/1991	1. Mainzer 24-Stundenlauf	194,72	×4
✓ 5	3/7/1998	1. 100 km Marburg	100,00	×2
✓ 6	12/4/1997	13. Int. Deutscher 100km-Lauf des SSC Hanau-Rodenbach	100,00	×2
✓ 7	6/4/1996	5. 100 km Mosellauf	100,00	×2
✓ 8	10/4/1993	2. 100 km Mosellauf	100,00	×2
✓ 9	12/9/1987	10ème 100 km de Vogelgrun	100,00	×2
✓ 10	27/6/1986	100-km-Lauf von Kusel	100,00	×2
✓ 11	7/9/1985	17. 100 km Lauf Unna	100,00	×2
✓ 12	16/6/1997	72nd Comrades Marathon - Down Run	89,00	×2
✓ 13	20/5/2000	28. GutsMuths-Rennsteiglauf	76,00	×1
✓ 14	2/6/1996	Edersee Supermarathon	60,00	×1
✓ 15	17/10/1993	1. Böhmweglauf	58,00	×1
✓ 16	8/5/1993	4 h-plus-Lauf Lienen	50,00	×1
✓ 17	23/11/2003	1. Trail Uewersauer	48,20	×1