Michel Vallotton

Born : 1932 Cat. M90 Ultrarunner since 1969

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 ?

France

Switzerland

46,9%

Rank quotient ?This runner's calculation uses 19 eligible race(s): Σ(rank − 1) = 18 747; Σ finishers = 39 971. 18 747 / 39 971 × 100 = 46.90%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed19

Km — ultra races1 906 km

> 100 km1

Longest race106,0 km

3. Tour du Lac de Neuchatel — 28/6/1974

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road94,4%

Trail5,6%

Records

100 km10h31'00

HISTORY

19 race(s)

Date		Race	Perf.	Rk
1990
08.06	100km road race	32. 100 km Lauf Biel	16:42:20 h	1845
1987
12.06	100km road race	29. 100 km Lauf Biel	18:25:00 h	2047
1986
06.06	100km road race	28. 100 km Lauf Biel	18:45:00 h	2468
1984
15.06	100km road race	26. 100 km Lauf Biel	15:11:00 h	2129
1983
03.06	100km road race	25. 100 km Lauf Biel	12:46:00 h	1269
1982
04.09	100km	100 km de Mulhouse	12:27:00 h	32
11.06	100km road race	24. 100 km Lauf Biel	12:36:00 h	1014
1981
26.09	100km	10ème Les 100 km de Millau	12:32:00 h	368
12.06	100km road race	23. 100 km Lauf Biel	12:58:00 h	985
1980
06.06	100km road race	22. 100 km Lauf Biel	13:11:00 h	906
1979
08.06	100km road race	21. 100 km Lauf Biel	14:08:00 h	1163
1978
16.06	100km road race	20. 100 km Lauf Biel	15:31:00 h	1291
1977
10.06	100km road race	19. 100 km Lauf Biel	21:26:00 h	2472
1974
21.09	100km	3ème Les 100 km de Millau	12:47:00 h	54
28.06	106km	3. Tour du Lac de Neuchatel	12:03:00 h	7
07.06	100km road race	16. 100 km Lauf Biel	10:31:00 h	126
1973
15.06	100km road race	15. 100 km Lauf Biel	10:34:00 h	99
1970
12.06	100km	12. 100 km Lauf Biel	12:52:00 h	152
1969
13.06	100km	11. 100 km Lauf Biel	15:52:00 h	339

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	28/6/1974	3. Tour du Lac de Neuchatel	106,00	×2
✓ 2	8/6/1990	32. 100 km Lauf Biel (SUI)	100,00	×2
✓ 3	12/6/1987	29. 100 km Lauf Biel (SUI)	100,00	×2
✓ 4	6/6/1986	28. 100 km Lauf Biel (SUI)	100,00	×2
✓ 5	15/6/1984	26. 100 km Lauf Biel (SUI)	100,00	×2
✓ 6	3/6/1983	25. 100 km Lauf Biel (SUI)	100,00	×2
✓ 7	4/9/1982	100 km de Mulhouse	100,00	×2
✓ 8	11/6/1982	24. 100 km Lauf Biel (SUI)	100,00	×2
✓ 9	26/9/1981	10ème Les 100 km de Millau	100,00	×2
✓ 10	12/6/1981	23. 100 km Lauf Biel (SUI)	100,00	×2
✓ 11	6/6/1980	22. 100 km Lauf Biel (SUI)	100,00	×2
✓ 12	8/6/1979	21. 100 km Lauf Biel (SUI)	100,00	×2
✓ 13	16/6/1978	20. 100 km Lauf Biel (SUI)	100,00	×2
✓ 14	10/6/1977	19. 100 km Lauf Biel (SUI)	100,00	×2
✓ 15	21/9/1974	3ème Les 100 km de Millau	100,00	×2
✓ 16	7/6/1974	16. 100 km Lauf Biel (SUI)	100,00	×2
✓ 17	15/6/1973	15. 100 km Lauf Biel (SUI)	100,00	×2
✓ 18	12/6/1970	12. 100 km Lauf Biel	100,00	×2
✓ 19	13/6/1969	11. 100 km Lauf Biel	100,00	×2