Horst Graef

Born : 1938 Cat. M85 Ultrarunner since 1997

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 ?

Germany

Netherlands

51,2%

Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 875; Σ finishers = 1 710. 875 / 1 710 × 100 = 51.17%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed15

Km — ultra races983 km

Longest race100,0 km

XXIV. Int. 100km-Lauf Grünheide/Kienbaum - offener Lauf — 27/3/2004

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road100,0%

Records

50 km4h09'27 100 km10h07'34 6 h67,71 km

HISTORY

17 race(s) · 6 split(s) nested

Date		Race	Perf.	Rk
2009
08.11	6h	9. Troisdorfer 6h-Lauf	55.213 km	85
08.11	50km	9. Troisdorfer 6h-Lauf - 50km Split	5:24:51 h	95
2006
29.04	50km	10. Int. 50km-Lauf des SSC Hanau-Rodenbach	4:56:05 h	60
25.03	50km	XXVI. Int. 50km-Lauf Grünheide/Kienbaum	4:17:06 h	30
2005
13.11	6h	5. Troisdorfer 6h-Lauf	64.614 km	50
13.11	50km	5. Troisdorfer 6h-Lauf - 50km Split	4:33:30 h	58
09.04	50km	50km Rund um die Steinmühle, Marburg	4:09:27 h	51
2004
14.11	6h	4. Troisdorfer 6h-Lauf	65.692 km	40
14.11	50km	4. Troisdorfer 6h-Lauf - 50km Split	4:28:14 h	49
05.09	50km	7. 50 km-Ultramarathon in Arnsberg	4:31:35 h	22
27.03	100km	XXIV. Int. 100km-Lauf Grünheide/Kienbaum - offener Lauf	10:07:34 h	97
27.03	50km	XXIV. Int. 100km-Lauf Grünheide/Kienbaum - 50km Split	4:39:02 h	89
27.03	100km	XXIV. Int. 100km-Lauf Grünheide/Kienbaum - Deutsche Meisterschaft	10:07:34 h	86
2002
27.04	60km	10. 60 km Marburg	5:15:56 h	15
03.03	50km	7de Zes uurs ultraloop Stein - 50km Split	4:16:23 h	59
03.03	6h	7de Zes uurs ultraloop Stein	67.711 km	54
2001
01.04	50km	50km Rund um die Steinmühle, Marburg	4:18:46 h	58
2000
12.03	60km	8. 60 km Marburg	5:23:21 h	27
12.03	50km	8. 60 km Marburg - 50km Split	4:25:40 h	31
1999
10.04	100km	Spicher Hunderter - offener Lauf	10:53:55 h	165
10.04	50km	Spicher Hunderter - 50km Split	5:01:25 h	173
1997
09.03	60km	5. 60 km Marburg	5:32:16 h	50
09.03	50km	5. 60 km Marburg - 50 km Split	4:31:35 h	50

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	27/3/2004	XXIV. Int. 100km-Lauf Grünheide/Kienbaum - offener Lauf	100,00	×4
✓ 2	10/4/1999	Spicher Hunderter - offener Lauf	100,00	×4
✓ 3	3/3/2002	7de Zes uurs ultraloop Stein	67,71	×2
✓ 4	14/11/2004	4. Troisdorfer 6h-Lauf	65,69	×2
✓ 5	13/11/2005	5. Troisdorfer 6h-Lauf	64,61	×2
✓ 6	27/4/2002	10. 60 km Marburg	60,00	×2
✓ 7	12/3/2000	8. 60 km Marburg	60,00	×2
✓ 8	9/3/1997	5. 60 km Marburg	60,00	×2
✓ 9	8/11/2009	9. Troisdorfer 6h-Lauf	55,21	×2
✓ 10	29/4/2006	10. Int. 50km-Lauf des SSC Hanau-Rodenbach	50,00	×2
✓ 11	25/3/2006	XXVI. Int. 50km-Lauf Grünheide/Kienbaum	50,00	×2
✓ 12	9/4/2005	50km Rund um die Steinmühle, Marburg	50,00	×2
✓ 13	5/9/2004	7. 50 km-Ultramarathon in Arnsberg	50,00	×2
✓ 14	1/4/2001	50km Rund um die Steinmühle, Marburg	50,00	×2