Wakako (大八木和佳子) Oyagi
ID 30228
Born : 1978 Cat. W45 Ultrarunner since 2007 JPN
24
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
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 ?GBRUnited KingdomITAItalyJPNJapanNEDNetherlands
16,0%
Rank quotient ?This runner's calculation uses 27 eligible race(s): Σ(rank − 1) = 3 066; Σ finishers = 19 138. 3 066 / 19 138 × 100 = 16.02%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed27
Km — ultra races2 469 km
Longest race100,0 km
28. Lake Saroma 100 km Ultramarathon (JPN) — 30/6/2013

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road74,8%
Trail25,2%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F6
🏅 Top 30
🏅 Top 3 F12
Longest winning streak0
Current streak0

Records

100 km8h02'15

HISTORY

29 race(s)
DateRacePerf.Rk
2013
30.06 100km road race JPN28. Lake Saroma 100 km Ultramarathon 8:31:13 h63
01.06 100km JPN1st Tokyo Shibamata 100 km 13:40:49 h1089
19.05 71km JPN19th Yatsugatake Nobeyama 71 km 6:29:31 h5
21.04 72km JPN23rd Fuji 5 Lakes 72 km Challenge 6:06:56 h10
2012
21.09 100km JPN12th Tango 100 km Ultramarathon 11:08:04 h117
20.05 71km JPN18th Yatsugatake Nobeyama 71 km 6:32:49 h5
03.05 70km JPN20. Mukogawa Yurikamome Ultra Marathon 5:48:37 h22
22.04 100km ITA26th IAU 100km WC Seregno 8:40:27 h120
2011
10.09 100km NEDIAU 100km WC (RUN Winschoten 100 km) 9:19:47 h119
10.09 50km NED36. RUN Winschoten 100 km - 50km Split 3:56:24 h131
10.09 100km NED36. RUN Winschoten 100 km 9:19:47 h131
26.06 100km road race JPN26. Lake Saroma 100 km Ultramarathon 8:02:15 h31
03.05 70km JPN19. Mukogawa Yurikamome Ultra Marathon 5:42:27 h33
2010
07.11 100km GBR24th IAU 100km WC Gibraltar 8:28:50 h93
07.11 100km GBRIAU/WMA 100km Gibraltar - Open race 8:28:50 h96
19.09 100km JPN10th Tango 100 km Ultramarathon 13:53:14 h707
27.06 100km JPN25. Lake Saroma 100 km Ultramarathon 8:37:07 h55
16.05 100km JPN16th Yatsugatake Nobeyama 100 km 9:42:33 h41
03.05 70km JPN18. Mukogawa Yurikamome Ultra Marathon 6:01:17 h22
2009
20.09 100km JPN9th Tango 100 km Ultramarathon 8:40:51 h10
14.06 100km JPN5th Iwate Ginga 100km Marathon Challenge 8:29:48 h11
17.05 100km JPN15th Yatsugatake Nobeyama 100 km 9:29:01 h20
03.05 70km JPN17. Mukogawa Yurikamome Ultra Marathon 5:36:21 h14
2008
19.10 100km JPN14th River Shimanto 100km 8:22:09 h14
03.08 75km JPN15. Ultramarathon Okumusashi 6:46:06 h33
2007
08.09 100km NEDIAU 100km WC (RUN Winschoten 100 km) 8:23:15 h81
08.09 50km NED32. RUN Winschoten 100 km - 50km Split 4:01:01 h113
08.09 100km NED32. RUN Winschoten 100 km 8:23:15 h104
24.06 100km JPN22. Lake Saroma 100 km Ultramarathon 8:24:12 h47