Lothar Westen

Born : 1955 Cat. M70 Ultrarunner since 2001

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

Switzerland

70,8%

Rank quotient ?This runner's calculation uses 20 eligible race(s): Σ(rank − 1) = 12 932; Σ finishers = 18 253. 12 932 / 18 253 × 100 = 70.85%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed20

Km — ultra races1 504 km

> 100 km1

Longest race101,0 km

4. Bödefelder Hollenlauf 101 km — 15/5/2010

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road24,2%

Trail75,8%

Records

50 km5h29'26 100 km11h43'18 50 mi11h37'00 6 h57,20 km

HISTORY

21 race(s) · 1 split(s) nested

Date		Race	Perf.	Rk
2012
28.07	79.4km	27. Swiss Alpine Marathon	11:37:00 h	887
2011
17.06	100km	53. 100 km Lauf Biel	13:04:42 h	576
2010
15.05	101km	4. Bödefelder Hollenlauf 101 km	12:47:37 h	35
2009
25.07	78km	24. Swiss Alpine Marathon	11:31:39 h	962
31.01	50km	10. 50km-Ultramarathon des RLT Rodgau	5:29:26 h	447
2008
26.10	63.3km	8. Röntgenlauf	7:18:37 h	254
26.04	51km	29. Harzquerung Wernigerode-Nordhausen	6:05:24 h	241
2007
28.07	78km	22. Swiss Alpine Marathon	11:19:26 h	822
19.05	72.7km	35. GutsMuths-Rennsteiglauf	9:03:01 h	1105
2006
09.06	100km	48. 100 km Lauf Biel	11:43:18 h	525
20.05	72.7km	34. GutsMuths-Rennsteiglauf	9:11:22 h	1156
2005
21.05	72.7km	33. GutsMuths-Rennsteiglauf	8:50:08 h	1017
06.03	6h	10de Zes uurs ultraloop Stein	57.200 km	94
06.03	50km	10de Zes uurs ultraloop Stein - 50km Split	5:10:41 h	113
2004
31.10	63.3km	4. Röntgenlauf	7:40:05 h	270
11.06	100km	46. 100 km Lauf Biel	12:57:50 h	877
15.05	72.7km	32. GutsMuths-Rennsteiglauf	9:21:51 h	1238
07.03	50km	9de Zes uurs ultraloop Stein - 50km Split	5:12:32 h	154
07.03	6h	9de Zes uurs ultraloop Stein	56.323 km	148
2003
17.05	72.7km	31. GutsMuths-Rennsteiglauf	9:06:15 h	1040
2002
14.06	100km	44. 100 km Lauf Biel	15:33:44 h	1086
2001
27.10	63.3km	1. Röntgenlauf	7:54:39 h	172

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Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	15/5/2010	4. Bödefelder Hollenlauf 101 km	101,00	×3
✓ 2	17/6/2011	53. 100 km Lauf Biel	100,00	×3
✓ 3	9/6/2006	48. 100 km Lauf Biel	100,00	×3
✓ 4	11/6/2004	46. 100 km Lauf Biel	100,00	×3
✓ 5	14/6/2002	44. 100 km Lauf Biel	100,00	×3
✓ 6	28/7/2012	27. Swiss Alpine Marathon	79,40	×2
✓ 7	25/7/2009	24. Swiss Alpine Marathon	78,00	×2
✓ 8	28/7/2007	22. Swiss Alpine Marathon	78,00	×2
✓ 9	19/5/2007	35. GutsMuths-Rennsteiglauf	72,70	×2
✓ 10	20/5/2006	34. GutsMuths-Rennsteiglauf	72,70	×2
✓ 11	21/5/2005	33. GutsMuths-Rennsteiglauf	72,70	×2
✓ 12	15/5/2004	32. GutsMuths-Rennsteiglauf	72,70	×2
✓ 13	17/5/2003	31. GutsMuths-Rennsteiglauf	72,70	×2
✓ 14	26/10/2008	8. Röntgenlauf	63,30	×1
✓ 15	31/10/2004	4. Röntgenlauf	63,30	×1
✓ 16	27/10/2001	1. Röntgenlauf	63,30	×1
✓ 17	6/3/2005	10de Zes uurs ultraloop Stein	57,20	×1
✓ 18	7/3/2004	9de Zes uurs ultraloop Stein	56,32	×1
✓ 19	26/4/2008	29. Harzquerung Wernigerode-Nordhausen	51,00	×1
✓ 20	31/1/2009	10. 50km-Ultramarathon des RLT Rodgau	50,00	×1