Ewald Roos
ID 2081
Born : 1938 Cat. M85 Ultrarunner since 1984 GER
30
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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
4
Countries visited ?FRAFranceGERGermanyNEDNetherlandsSUISwitzerland
32,7%
Rank quotient ?This runner's calculation uses 31 eligible race(s): Σ(rank − 1) = 6 072; Σ finishers = 18 595. 6 072 / 18 595 × 100 = 32.65%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed37
Km — ultra races3 624 km
> 100 km11
> 160 km8
> 200 km1
> 24h9
Longest race323,0 km
Swiss Jura Marathon (Gesamtwertung) — 30/6/1996

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road85,2%
Trail5,9%
Stage8,9%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0

Records

50 km4h26'32100 km9h09'4750 mi8h16'4812 h116,99 km24 h197,69 km

HISTORY

32 race(s) · 10 split(s) nested
DateRacePerf.Rk
1997
12.07 24h GER9. 24-Stunden-Self-Transcendence-Lauf Köln 155.419 km14
29.06 12h GER12. Internat. 12 Stunden Lauf Brühl 116.987 km11
09.05 24h NED18e 24 uurs Apeldoorn 181.016 km23
12.04 100km GER13. Int. Deutscher 100km-Lauf des SSC Hanau-Rodenbach 9:27:23 h86
09.03 60km GER5. 60 km Marburg 5:57:45 h66
1996
19.10 50km GER5. Int. 50km-Lauf des SSC Hanau-Rodenbach 4:26:32 h54
30.06 323km/7stages SUISwiss Jura Marathon (Gesamtwertung) 2d 01:35:18 h75
07.06 100km SUI38. 100 km Lauf Biel 10:55:01 h528
13.04 50km GER50 km Lauf Usingen 4:33:17 h3 🥉
10.03 50km GER50 km Lauf Marburg 4:42:59 h195
1995
08.04 50km GER4. Int. 50km-Lauf des SSC Hanau-Rodenbach - DUV-DM 4:36:09 h421
1993
26.06 80km GER15. Internationaler Fidelitas-Nachtlauf (Finama) 8:16:48 h84
15.05 66.5km GER21. GutsMuths-Rennsteiglauf 6:52:22 h582
14.03 60km GER1. 60 km Marburg 5:22:51 h44
1992
26.09 24h GER5. Sri Chinmoy 24 Stundenlauf Köln 190.702 km19
29.05 24h NED1st IAU 24h EC Apeldoorn (14e 24 uurs Apeldoorn) 197.688 km26
25.04 100km GER9. Int. Deutscher 100km-Lauf des SSC Hanau-Rodenbach 9:37:17 h99
1991
01.11 24h FRA13ème 24 heures de Niort 183.697 km34
12.10 100km GER100 km Lauf Scheeßel 9:09:47 h90
14.09 60km GER2. 60 km Lauf Vettweiss 5:28:44 h8
06.07 24h GER4. Sri Chinmoy 24 Stundenlauf Köln 149.734 km18
10.05 24h NED13e 24 uurs Apeldoorn, 3. Int. DUV-DM 188.307 km21
10.05 24h NED13e 24 uurs Apeldoorn 188.307 km24
1990
02.06 24h NED12e 24 uurs Apeldoorn 195.492 km19
28.04 50km GER7. Int. Deutscher 100km-Lauf des SSC Hanau-Rodenbach - Open race - 50km Split 4:32:09 h247
28.04 100km GER7. Int. Deutscher 100km-Lauf des SSC Hanau-Rodenbach - Open race 9:26:27 h228
1989
29.07 67km SUI4. Swiss Alpine Marathon 9:05:53 h833
02.07 60km GER3. 60km-Lauf des VfL Euerbach 5:02:42 h51
1987
12.06 100km road race SUI29. 100 km Lauf Biel 10:14:00 h469
1986
06.06 100km road race SUI28. 100 km Lauf Biel 9:46:00 h418
1985
07.06 100km road race SUI27. 100 km Lauf Biel 10:34:00 h616
1984
15.06 100km road race SUI26. 100 km Lauf Biel 11:20:00 h944