Rolf Blenn

Born : 1955 Cat. M70 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 ?

Belgium

Germany

Switzerland

59,1%

Rank quotient ?This runner's calculation uses 7 eligible race(s): Σ(rank − 1) = 5 054; Σ finishers = 8 556. 5 054 / 8 556 × 100 = 59.07%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed7

Km — ultra races622 km

Longest race100,0 km

46. 100 km Lauf Biel — 11/6/2004

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road90,3%

Trail9,7%

Records

100 km11h22'58 6 h61,67 km

HISTORY

7 race(s) · 1 split(s) nested

Date		Race	Perf.	Rk
2004
11.06	100km	46. 100 km Lauf Biel	16:29:29 h	1300
1999
11.06	100km	41. 100 km Lauf Biel	11:22:58 h	515
1998
01.05	6h	De Zes Uren van Gistel	61.666 km	50
1997
21.09	60km	Edersee Supermarathon 60km	6:14:52 h	80
21.09	50km	Edersee Supermarathon - 50km Split	5:03:06 h	87
06.06	100km	39. 100 km Lauf Biel	12:06:34 h	775
1996
07.06	100km	38. 100 km Lauf Biel	13:14:32 h	1104
1995
09.06	100km	37. 100 km Lauf Biel	14:21:41 h	1237

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	11/6/2004	46. 100 km Lauf Biel	100,00	×4
✓ 2	11/6/1999	41. 100 km Lauf Biel	100,00	×4
✓ 3	6/6/1997	39. 100 km Lauf Biel	100,00	×4
✓ 4	7/6/1996	38. 100 km Lauf Biel	100,00	×4
✓ 5	9/6/1995	37. 100 km Lauf Biel	100,00	×4
✓ 6	1/5/1998	De Zes Uren van Gistel	61,67	×2
✓ 7	21/9/1997	Edersee Supermarathon 60km	60,00	×2