Fredi Büchler
Born : 1962 Cat. M60 Ultrarunner since 2002 SUI
23
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
62
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
9
Countries visited ?CZECzechiaFRAFranceHUNHungaryITAItalyMONMonacoROURomaniaRSASouth AfricaSUISwitzerlandSWESweden
83,4%
Rank quotient ?This runner's calculation uses 23 eligible race(s): Σ(rank − 1) = 3 281; Σ finishers = 3 934. 3 281 / 3 934 × 100 = 83.40%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed23
Km — ultra races4 727 km
> 100 km15
> 160 km12
> 200 km10
> 24h11
> 48h9
Longest race490,0 km

Km per year (ultra races)

202
1 race
2022
174
1 race
2023
154
2 races
2024
184
2 races
2025
83
1 race
2026

Race types (share of distance)

Road100,0%

HISTORY

25 race(s) · 9 split(s) nested
DateRacePerf.Rk
2026
02.05 6d CZE5th K6 Czech Ultramarathon Festival - 6d 83.012 km42
2025
29.06 6d ROU3. Transylvania 6 days 98.514 km13
03.05 6d CZE4th K6 Czech Ultramarathon Festival - 6d 85.620 km39
2024
23.11 6d MON24ème 6 jours 'No Finish Line', Monaco 53.940 km37
20.04 6d CZE3rd K6 Czech Ultramarathon Festival 100.034 km33
2023
12.03 6d ITA1^ GOMU 6 Days World Championship 173.780 km43
2022
12.11 8d MON22e 8 jours 'No Finish Line', Monaco 201.980 km117
2021
26.09 6d ITA6 Days UMF Summer Ed. 6 days 174.856 km17
2017
29.09 12h HUN1st EMU 24 - 48 hour Int. Run Races - 48h - 12h Split 59.650 km18
29.09 24h HUN1st EMU 24 - 48 hour Int. Run Races - 48h - 24h Split 72.625 km18
29.09 48h HUN1st EMU 24 - 48 hour Int. Run Races - 48h 82.820 km18
2016
12.11 8d MON17e 8 jours 'No Finish Line', Monaco 335.520 km49
2015
14.11 8d MON16e 8 jours 'No Finish Line', Monaco 323.640 km59
2014
15.11 8d MON15e 8 jours 'No Finish Line', Monaco 360.250 km41
2012
17.11 8d MON13e 8 jours 'No Finish Line', Monaco 301.032 km66
2011
12.11 8d MON12e 8 jours 'No Finish Line', Monaco 429.749 km35
2010
20.11 8d MON11e 8 jours 'No Finish Line', Monaco 300.136 km48
26.03 10d RSA1. Trevor Forsythe Memorial Ten Day Circuit Race 490.000 km18
2009
14.11 8d MON10e 8 jours 'No Finish Line', Monaco 339.502 km52
30.08 6d SWE6 days Slottsskogen, Göteborg 305.800 km22
10.05 12h SUI21. Self-Transcendence 12h Lauf Basel 64.769 km38
2008
03.05 24h SUI20. Self-Transcendence 24h Lauf Basel 121.086 km59
2007
29.09 24h FRAMulhouse 'Les 24H du Nouveau Bassin' 100.989 km41
2004
11.06 100km SUI46. 100 km Lauf Biel 14:44:28 h1132
2002
14.06 100km SUI44. 100 km Lauf Biel 18:48:58 h1285