Hiroko (上川裕子) Kamikawa
Born : 1974 Cat. W50 Ultrarunner since 2007 JPN
29
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
44
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
1
Countries visited ?JPNJapan
10,2%
Rank quotient ?This runner's calculation uses 29 eligible race(s): Σ(rank − 1) = 1 770; Σ finishers = 17 345. 1 770 / 17 345 × 100 = 10.20%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed29
Km — ultra races2 454 km
Longest race100,0 km

Km per year (ultra races)

70
1 race
2022
60
1 race
2023
60
1 race
2024
2025
2026

Race types (share of distance)

Road74,3%
Trail25,7%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F7
🏅 Top 30
🏅 Top 3 F13
Longest winning streak0
Current streak0

Records

HISTORY

29 race(s)
DateRacePerf.Rk
2024
20.10 60km JPN30th River Shimanto 60km 5:47:42 h42
2023
15.10 60km JPN29th River Shimanto 60km 5:43:02 h33
2022
03.05 70km JPN30. Mukogawa Yurikamome Ultra Marathon 6:54:10 h83
2019
20.10 100km JPN25th River Shimanto 100km 11:11:36 h261
02.05 70km JPN27. Mukogawa Yurikamome Ultra Marathon 7:10:11 h144
2016
16.10 100km JPN22nd River Shimanto 100km 10:45:17 h252
2015
18.10 100km JPN21st River Shimanto 100km 9:35:29 h75
03.05 70km JPN23. Mukogawa Yurikamome Ultra Marathon 6:46:09 h127
2014
19.10 100km JPN20th River Shimanto 100km 9:27:29 h72
28.09 88km JPN17th Muraoka 88 km Ultra Marathon 9:29:36 h11
03.05 70km JPN22. Mukogawa Yurikamome Ultra Marathon 6:37:39 h84
2013
20.10 100km JPN19th River Shimanto 100km 9:10:16 h52
29.09 88km JPN16th Muraoka 88 km Ultra Marathon 9:03:08 h8
03.05 70km JPN21. Mukogawa Yurikamome Ultra Marathon 6:23:27 h105
2012
21.10 100km JPN18th River Shimanto 100km 8:42:28 h28
30.09 88km JPN15th Muraoka 88 km Ultra Marathon 8:49:03 h6
03.05 70km JPN20. Mukogawa Yurikamome Ultra Marathon 6:44:47 h106
2011
16.10 100km JPN17th River Shimanto 100km 8:59:23 h38
25.09 88km JPN14th Muraoka 88 km Ultra Marathon 9:18:41 h11
03.05 70km JPN19. Mukogawa Yurikamome Ultra Marathon 6:09:11 h59
2010
17.10 100km JPN16th River Shimanto 100km 8:55:56 h39
26.09 88km JPN13th Muraoka 88 km Ultra Marathon 8:42:10 h5
03.05 70km JPN18. Mukogawa Yurikamome Ultra Marathon 6:13:12 h28
2009
18.10 100km JPN15th River Shimanto 100km 8:54:30 h30
27.09 88km JPN12th Muraoka 88 km Ultra Marathon 8:37:47 h4
03.05 70km JPN17. Mukogawa Yurikamome Ultra Marathon 6:14:43 h35
2008
19.10 100km JPN14th River Shimanto 100km 9:11:57 h48
28.09 88km JPN11th Muraoka 88 km Ultra Marathon 8:53:38 h7
2007
29.09 88km JPN10th Muraoka 88 km Ultra Marathon 9:06:55 h6