Volker Isigkeit

Born : 1966 Cat. M60 Ultrarunner since 1994

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

South Africa

3,4%

Rank quotient ?This runner's calculation uses 7 eligible race(s): Σ(rank − 1) = 661; Σ finishers = 19 209. 661 / 19 209 × 100 = 3.44%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed7

Km — ultra races432 km

Longest race72,7 km

34. GutsMuths-Rennsteiglauf — 20/5/2006

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road25,9%

Trail74,1%

Records

50 km3h57'56

HISTORY

7 race(s)

Date		Race	Perf.	Rk
2008
25.10	50km	18. Schwäbische Alb Marathon	3:57:56 h	26
2006
20.05	72.7km	34. GutsMuths-Rennsteiglauf	6:47:08 h	101
2004
15.05	72.7km	32. GutsMuths-Rennsteiglauf	6:42:25 h	115
1997
29.03	56km	28th Two Oceans Marathon	3:51:42 h	182
1994
16.10	58km	2. Böhmweglauf	4:21:50 h	10
28.05	66.5km	22. GutsMuths-Rennsteiglauf	5:45:48 h	136
02.04	56km	25th Two Oceans Marathon	3:41:22 h	98

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Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	20/5/2006	34. GutsMuths-Rennsteiglauf	72,70	×4
✓ 2	15/5/2004	32. GutsMuths-Rennsteiglauf	72,70	×4
✓ 3	28/5/1994	22. GutsMuths-Rennsteiglauf	66,50	×3
✓ 4	16/10/1994	2. Böhmweglauf	58,00	×3
✓ 5	29/3/1997	28th Two Oceans Marathon	56,00	×3
✓ 6	2/4/1994	25th Two Oceans Marathon	56,00	×3
✓ 7	25/10/2008	18. Schwäbische Alb Marathon	50,00	×2