Reiko (広沢玲子) Hirosawa
ID 14677
Born : 1948 Cat. W75 Ultrarunner since 1994 JPN
24
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
48
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
3
Countries visited ?FRAFranceJPNJapanNEDNetherlands
46,0%
Rank quotient ?This runner's calculation uses 26 eligible race(s): Σ(rank − 1) = 8 001; Σ finishers = 17 387. 8 001 / 17 387 × 100 = 46.02%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed26
Km — ultra races2 600 km
Longest race100,0 km
30. Lake Saroma 100 km Ultramarathon — 28/6/2015

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road92,3%
Trail7,7%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F1
🏅 Top 30
🏅 Top 3 F5
Longest winning streak0
Current streak0

Records

100 km8h05'18

HISTORY

26 race(s) · 4 split(s) nested
DateRacePerf.Rk
2015
28.06 100km JPN30. Lake Saroma 100 km Ultramarathon 11:14:17 h987
2013
30.06 100km road race JPN28. Lake Saroma 100 km Ultramarathon 11:53:08 h1064
2012
24.06 100km road race JPN27. Lake Saroma 100 km Ultramarathon 10:55:33 h693
2011
25.09 100km JPN21. Akita Nairiku 100km Marathon 11:56:59 h275
26.06 100km road race JPN26. Lake Saroma 100 km Ultramarathon 12:01:05 h1162
29.05 100km JPN18th Ebisu-Daikoku 100 km Marathon 11:54:55 h146
2009
19.07 100km JPN2nd OSJ Ontake 100km Ultra Trail 18:00:21 h305
26.04 100km JPN19th Fuji 5 Lakes 100 km Challenge 12:28:11 h264
2007
24.06 100km JPN7th Nichinan Orochi 100 km Marathon 11:07:35 h75
2006
25.06 100km JPN21. Lake Saroma 100 km Ultramarathon 9:38:56 h184
2005
26.06 100km JPNOpen Race at IAU 100km WC Yubetsu (20. Lake Saroma 100 km Ultramarathon) 12:37:46 h1390
2003
29.06 100km JPN18. Lake Saroma 100 km Ultramarathon 8:51:18 h25
12.01 100km JPN13th Miyako 100 km Ultramarathon 8:48:08 h6
2001
26.08 100km FRAIAU 100km WC Cleder - Open race 10:32:37 h641
26.08 100km FRAIAU 100km WC Cleder 10:32:37 h131
24.06 100km JPN16. Lake Saroma 100 km Ultramarathon 9:31:50 h105
1998
18.10 100km JPNIAU 100km WC Nakamura (5th River Shimanto 100km) 9:21:41 h59
21.06 100km JPN13. Lake Saroma 100 km Ultramarathon 8:47:57 h30
1997
13.09 100km NEDIAU 100km WC (RUN Winschoten 100 km) 8:39:23 h106
13.09 100km NED22. RUN Winschoten 100 km - open race 8:39:23 h116
22.06 100km JPN12. Lake Saroma 100 km Ultramarathon 8:19:48 h5
1996
28.09 100km FRA100km Nantes Track Trophy for Woman 9:01:10 h10
23.06 100km JPN11. Lake Saroma 100 km Ultramarathon 8:27:32 h4
1995
16.09 100km NED20. IAU 100km WC Winschoten 8:13:43 h105
25.06 100km JPN10. Lake Saroma 100 km Ultramarathon 8:05:18 h5
1994
26.06 100km JPN9. Lake Saroma 100 km Ultramarathon 8:39:07 h134