Robert Alf

Born : 1971 Cat. M55 Ultrarunner since 2003

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 ?

Austria

Germany

Switzerland

27,6%

Rank quotient ?This runner's calculation uses 7 eligible race(s): Σ(rank − 1) = 861; Σ finishers = 3 125. 861 / 3 125 × 100 = 27.55%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed7

Km — ultra races905 km

> 100 km4

> 160 km1

> 24h4

Longest race174,5 km

4. Die 24 Stunden von Bernau — 8/9/2007

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road100,0%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M0

🏅 Top 30

🏅 Top 3 M1

Longest winning streak0

Current streak0

Records

100 km10h54'06 12 h87,89 km 24 h174,48 km

HISTORY

7 race(s)

Date		Race	Perf.	Rk
2008
07.06	12h	12-Stunden Lauf von Fellbach/Schmiden	87.885 km	19
31.05	24h	Int. 24-Stundenlauf am Klopeiner See	150.799 km	9
03.05	24h	20. Self-Transcendence 24h Lauf Basel	147.944 km	37
2007
08.09	24h	4. Die 24 Stunden von Bernau	174.482 km	4
2005
17.06	100km	47. 100 km Lauf Biel	10:54:06 h	407
07.05	24h	17. Self-Transcendence 24h Lauf Basel	143.800 km	33
2003
13.06	100km	45. 100 km Lauf Biel	10:58:38 h	359

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Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	8/9/2007	4. Die 24 Stunden von Bernau	174,48	×6
✓ 2	31/5/2008	Int. 24-Stundenlauf am Klopeiner See	150,80	×5
✓ 3	3/5/2008	20. Self-Transcendence 24h Lauf Basel	147,94	×5
✓ 4	7/5/2005	17. Self-Transcendence 24h Lauf Basel	143,80	×4
✓ 5	17/6/2005	47. 100 km Lauf Biel	100,00	×3
✓ 6	13/6/2003	45. 100 km Lauf Biel	100,00	×3
✓ 7	7/6/2008	12-Stunden Lauf von Fellbach/Schmiden	87,89	×3