Karl-Heinz Tews

Born : 1950 Cat. M75 Ultrarunner since 1995

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

30,3%

Rank quotient ?This runner's calculation uses 19 eligible race(s): Σ(rank − 1) = 1 654; Σ finishers = 5 450. 1 654 / 5 450 × 100 = 30.35%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed19

Km — ultra races1 052 km

Longest race72,7 km

33. GutsMuths-Rennsteiglauf — 21/5/2005

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road70,3%

Trail29,7%

Records

50 km3h52'42 6 h62,04 km

HISTORY

20 race(s) · 2 split(s) nested

Date		Race	Perf.	Rk
2007
28.10	63.3km	7. Röntgenlauf - DUV-DM im Cross- und Landschaftslauf	6:29:51 h	79
28.10	63.3km	7. Röntgenlauf	6:29:51 h	173
31.03	50km	50km Rund um die Steinmühle, Marburg	4:01:59 h	8
2005
21.05	72.7km	33. GutsMuths-Rennsteiglauf	7:30:46 h	333
06.03	6h	10de Zes uurs ultraloop Stein	47.690 km	163
2004
31.10	63.3km	4. Röntgenlauf	6:13:22 h	96
2003
02.11	50km	DUV-DM im 50 km Straßenlauf in Bottrop	3:52:42 h	36
23.03	60km	11. 60 km Marburg	5:04:30 h	13
2002
03.11	50km	4. 50 km-Ultramarathon in Bottrop	4:05:34 h	12
2001
04.11	50km	3. 50 km-Ultramarathon in Bottrop	3:56:43 h	26
2000
12.11	50km	2. 50 km-Ultramarathon in Bottrop	4:08:16 h	32
09.04	6h	1. Troisdorfer 6h-Lauf	62.044 km	35
12.03	60km	8. 60 km Marburg	4:53:40 h	15
12.03	50km	8. 60 km Marburg - 50km Split	4:02:30 h	18
1999
13.11	50km	8. Int. 50km-Lauf des SSC Hanau-Rodenbach - DUV-DM	3:57:33 h	125
14.03	60km	7. 60 km Marburg	4:58:13 h	18
14.03	50km	7. 60 km Marburg - 50 km Split	4:07:48 h	19
1998
17.10	50km	8. Schwäbische Alb Marathon	4:42:16 h	181
08.03	50km	6. 60 km Marburg - 50km Split	4:19:46 h	38
1996
19.10	50km	5. Int. 50km-Lauf des SSC Hanau-Rodenbach	4:00:28 h	28
10.03	50km	50 km Lauf Marburg	4:10:12 h	122
1995
08.04	50km	4. Int. 50km-Lauf des SSC Hanau-Rodenbach - DUV-DM	3:54:35 h	178

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	21/5/2005	33. GutsMuths-Rennsteiglauf	72,70	×2
✓ 2	28/10/2007	7. Röntgenlauf - DUV-DM im Cross- und Landschaftslauf	63,30	×2
✓ 3	31/10/2004	4. Röntgenlauf	63,30	×2
✓ 4	9/4/2000	1. Troisdorfer 6h-Lauf	62,04	×2
✓ 5	23/3/2003	11. 60 km Marburg	60,00	×2
✓ 6	12/3/2000	8. 60 km Marburg	60,00	×2
✓ 7	14/3/1999	7. 60 km Marburg	60,00	×2
✓ 8	31/3/2007	50km Rund um die Steinmühle, Marburg	50,00	×2
✓ 9	2/11/2003	DUV-DM im 50 km Straßenlauf in Bottrop	50,00	×2
✓ 10	3/11/2002	4. 50 km-Ultramarathon in Bottrop	50,00	×2
✓ 11	4/11/2001	3. 50 km-Ultramarathon in Bottrop	50,00	×2
✓ 12	12/11/2000	2. 50 km-Ultramarathon in Bottrop	50,00	×2
✓ 13	13/11/1999	8. Int. 50km-Lauf des SSC Hanau-Rodenbach - DUV-DM	50,00	×2
✓ 14	17/10/1998	8. Schwäbische Alb Marathon	50,00	×2
✓ 15	19/10/1996	5. Int. 50km-Lauf des SSC Hanau-Rodenbach	50,00	×2
✓ 16	10/3/1996	50 km Lauf Marburg	50,00	×2
✓ 17	8/4/1995	4. Int. 50km-Lauf des SSC Hanau-Rodenbach - DUV-DM	50,00	×2
✓ 18	6/3/2005	10de Zes uurs ultraloop Stein	47,69	×1