Birgit Roos
ID 2079
Born : 1953 Cat. W70 Ultrarunner since 1996 GER
20
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
25
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
2
Countries visited ?GERGermanySUISwitzerland
73,8%
Rank quotient ?This runner's calculation uses 22 eligible race(s): Σ(rank − 1) = 3 947; Σ finishers = 5 345. 3 947 / 5 345 × 100 = 73.84%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed22
Km — ultra races1 184 km
Longest race100,0 km
51. 100 km Lauf Biel — 12/6/2009

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road86,1%
Trail13,9%

Records

50 km4h42'58100 km13h19'12

HISTORY

23 race(s) · 1 split(s) nested
DateRacePerf.Rk
2009
12.06 100km SUI51. 100 km Lauf Biel 13:19:12 h789
18.04 50km GER11. Int. 50km-Lauf des SSC Hanau-Rodenbach - Open race 5:02:16 h184
18.04 50km GER11. Int. 50km-Lauf des SSC Hanau-Rodenbach - DUV-DM 5:02:16 h174
29.03 50km GER18. 50 km Lauf Eschollbrücken 5:14:08 h71
31.01 50km GER10. 50km-Ultramarathon des RLT Rodgau 5:19:06 h425
2008
02.11 50km GER10. 50 km-Ultramarathon in Bottrop 4:56:48 h122
26.01 50km GER9. 50km-Ultramarathon des RLT Rodgau 5:17:51 h368
2007
04.11 50km GERDUV-DM im 50 km Straßenlauf in Bottrop 4:58:42 h141
04.11 50km GER9. 50 km-Ultramarathon in Bottrop 4:58:42 h197
2005
30.10 50km GER7. 50 km-Ultramarathon in Bottrop 5:00:18 h69
09.04 50km GER50km Rund um die Steinmühle, Marburg 5:13:56 h102
29.01 50km GER6. 50km-Ultramarathon des RLT Rodgau 5:05:49 h254
2003
02.11 50km GERDUV-DM im 50 km Straßenlauf in Bottrop 4:55:48 h196
2002
03.11 50km GER4. 50 km-Ultramarathon in Bottrop 5:13:05 h84
2000
19.08 64km GER2. Int. Niddatallauf 64 km 7:19:59 h78
22.04 50km GER9. Int. 50km-Lauf des SSC Hanau-Rodenbach 4:56:07 h53
1999
13.11 50km GER8. Int. 50km-Lauf des SSC Hanau-Rodenbach - DUV-DM 4:52:54 h311
1998
26.09 50km GER3. Edersee Supermarathon - 50km Split 5:00:15 h56
26.09 60km GER3. Edersee Supermarathon 6:06:05 h53
08.03 60km GER6. 60 km Marburg 6:15:19 h49
1997
06.09 50km GER50 km Lauf Rheine-Elte 4:48:08 h94
12.04 50km GER6. Int. 50km-Lauf des SSC Hanau-Rodenbach 4:42:58 h80
1996
19.10 50km GER5. Int. 50km-Lauf des SSC Hanau-Rodenbach 4:54:14 h75