Walter Käser

Born : 1955 Cat. M70 Ultrarunner since 1989

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 ?

Switzerland

8,3%

Rank quotient ?This runner's calculation uses 8 eligible race(s): Σ(rank − 1) = 895; Σ finishers = 10 791. 895 / 10 791 × 100 = 8.29%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed8

Km — ultra races701 km

Longest race100,0 km

47. 100 km Lauf Biel — 17/6/2005

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road57,1%

Trail42,9%

Records

100 km8h44'19

HISTORY

8 race(s)

Date		Race	Perf.	Rk
2008
26.07	78km	23. Swiss Alpine Marathon	8:29:13 h	124
2006
29.07	78km	21. Swiss Alpine Marathon	8:30:15 h	169
2005
30.07	78km	20. Swiss Alpine Marathon	8:32:22 h	152
17.06	100km	47. 100 km Lauf Biel	9:03:40 h	58
2004
11.06	100km	46. 100 km Lauf Biel	9:05:34 h	70
2001
08.06	100km	43. 100 km Lauf Biel	8:58:39 h	63
1990
08.06	100km road race	32. 100 km Lauf Biel	8:44:19 h	113
1989
29.07	67km	4. Swiss Alpine Marathon	7:01:45 h	154

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	17/6/2005	47. 100 km Lauf Biel	100,00	×4
✓ 2	11/6/2004	46. 100 km Lauf Biel	100,00	×4
✓ 3	8/6/2001	43. 100 km Lauf Biel	100,00	×4
✓ 4	8/6/1990	32. 100 km Lauf Biel (SUI)	100,00	×4
✓ 5	26/7/2008	23. Swiss Alpine Marathon	78,00	×3
✓ 6	29/7/2006	21. Swiss Alpine Marathon	78,00	×3
✓ 7	30/7/2005	20. Swiss Alpine Marathon	78,00	×3
✓ 8	29/7/1989	4. Swiss Alpine Marathon	67,00	×2