Silke Helferich

Born : 1970 Cat. W55 Ultrarunner since 2004

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

Italy

Switzerland

92,2%

Rank quotient ?This runner's calculation uses 21 eligible race(s): Σ(rank − 1) = 5 487; Σ finishers = 5 952. 5 487 / 5 952 × 100 = 92.19%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed21

Km — ultra races1 853 km

> 100 km7

> 24h10

Longest race139,2 km

4^ 24 ore del Sole, Palermo — 28/11/2009

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road88,6%

Trail11,4%

Records

50 km5h41'33 100 km14h22'34 50 mi12h38'53 24 h139,16 km

HISTORY

22 race(s)

Date		Race	Perf.	Rk
2015
28.02	50km	50km Lahntallauf, Marburg - DUV-DM	6:30:10 h	223
2013
07.09	24h	DUV-DM 24h Karlsruhe - offener Lauf	85.087 km	107
07.09	24h	DUV-DM 24h Karlsruhe	85.087 km	104
2011
23.07	12h	23. 24-Stundenlauf in Reichenbach - 12h Split	73.243 km	104
23.07	24h	23. 24-Stundenlauf in Reichenbach - offener Lauf	126.077 km	86
23.07	24h	23. 24-Stundenlauf in Reichenbach - DUV-DM Wertung	126.077 km	84
05.03	50km	50km Rund um die Steinmühle, Marburg - offener Lauf	6:01:21 h	192
05.03	50km	DUV-DM im 50 km Straßenlauf in Marburg	6:01:21 h	186
2010
31.07	78km	25. Swiss Alpine Marathon	14:05:56 h	1481
19.06	24h	1. Internationaler Rockenhausener 24 Stundenlauf	117.654 km	103
09.05	53km	1. Stromberg Extrem-Lauf	7:10:22 h	64
2009
28.11	100km	Campionato Italiano IUTA 100 km, Palermo	14:22:34 h	31
28.11	24h	4^ 24 ore del Sole, Palermo	139.161 km	26
27.06	80km	31. Internationaler Fidelitas-Nachtlauf (Finama)	12:38:53 h	168
18.04	50km	11. Int. 50km-Lauf des SSC Hanau-Rodenbach - Open race	5:41:33 h	208
18.04	50km	11. Int. 50km-Lauf des SSC Hanau-Rodenbach - DUV-DM	5:41:33 h	195
31.01	50km	10. 50km-Ultramarathon des RLT Rodgau	6:04:12 h	507
2008
12.07	24h	Self-Transcendence 24 Stunden Berlin - DUV-DM	127.460 km	73
12.07	24h	Self-Transcendence 24 Stunden Berlin	127.460 km	81
2007
16.06	24h	24 h Lauf Scharnebeck	116.119 km	94
2005
25.06	24h	19. 24-Stundenlauf in Reichenbach	91.711 km	94
2004
11.06	100km	46. 100 km Lauf Biel	17:48:41 h	1401

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Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	28/11/2009	4^ 24 ore del Sole, Palermo	139,16	×4
✓ 2	12/7/2008	Self-Transcendence 24 Stunden Berlin - DUV-DM	127,46	×3
✓ 3	23/7/2011	23. 24-Stundenlauf in Reichenbach - offener Lauf	126,08	×3
✓ 4	19/6/2010	1. Internationaler Rockenhausener 24 Stundenlauf	117,65	×3
✓ 5	16/6/2007	24 h Lauf Scharnebeck	116,12	×3
✓ 6	11/6/2004	46. 100 km Lauf Biel	100,00	×3
✓ 7	25/6/2005	19. 24-Stundenlauf in Reichenbach	91,71	×2
✓ 8	7/9/2013	DUV-DM 24h Karlsruhe - offener Lauf	85,09	×2
✓ 9	27/6/2009	31. Internationaler Fidelitas-Nachtlauf (Finama)	80,00	×2
✓ 10	31/7/2010	25. Swiss Alpine Marathon	78,00	×2
✓ 11	9/5/2010	1. Stromberg Extrem-Lauf	53,00	×1
✓ 12	28/2/2015	50km Lahntallauf, Marburg - DUV-DM	50,00	×1
✓ 13	5/3/2011	50km Rund um die Steinmühle, Marburg - offener Lauf	50,00	×1
✓ 14	18/4/2009	11. Int. 50km-Lauf des SSC Hanau-Rodenbach - Open race	50,00	×1
✓ 15	31/1/2009	10. 50km-Ultramarathon des RLT Rodgau	50,00	×1