Chie (廣木千恵) Hiroki
ID 817849
Born : 1969 Cat. W55 Ultrarunner since 2014 JPN
38
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
55
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
80,4%
Rank quotient ?This runner's calculation uses 38 eligible race(s): Σ(rank − 1) = 7 817; Σ finishers = 9 718. 7 817 / 9 718 × 100 = 80.44%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed44
Km — ultra races4 226 km
> 100 km17
> 160 km3
> 200 km1
> 24h1
> 48h1
Longest race251,0 km
17th River Road Foot Race 254 km — 3/5/2022

Km per year (ultra races)

791
5 races
2022
373
4 races
2023
323
2 races
2024
557
4 races
2025
234
1 race
2026

Race types (share of distance)

Road79,2%
Trail2,8%
Stage15,6%
Ult.Walk2,4%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F0
🏅 Top 30
🏅 Top 3 F2
Longest winning streak0
Current streak0

Records

100 km14h26'2248 h194,69 km

HISTORY

41 race(s) · 6 stage(s) nested
DateRacePerf.Rk
2026
14.03 84km JPN14th Arakawa Riverside Journey - Stage 1 14:18:05 h121
28.02–01.03 150km/2stages JPN3rd Modern Japanese Silk Road Journey Run 26:10:09 h102
2025
15.11 142km JPN7th Autumn leaves in Okumusashi / Chichibu Journey run 25:35:33 h140
23.05 48h JPN4th Hirosaki 48h Ultra Run 194.693 km22
21.03 120km JPN1st Izuichi Great Race 120km 25:05:07 h15
12.01 100km JPN1st UWTT Ultra Walking Time Trial 15:39:34 h10
2024
29.09 48km JPN11th Naeba-Sanroku Geopark Tsunan Ultramarathon 48K 7:11:52 h14
14.09 122km JPN7th Utsukushima Fukushima Journey Run 122K 23:22:24 h39
31.03 71km JPN1st Modern Japanese Silk Road Journey Run - Stage 2 13:49:18 h72
16.03 82km JPN12th Arakawa Riverside Journey Stage Race - Stage 1 13:41:48 h112
2023
03.11 128km JPN4th Tokyo Great Race 128km 22:51:06 h15
01.07 8h JPN29th 8-Hour Endurance Race Tokorozawa 49.000 km146
18–19.03 136km/2stages JPN11th Arakawa Riverside Journey Stage Race 22:12:07 h53
15.01 60km JPN3rd Tokyo Edogawa Ultra Marathon - 60 km 9:12:34 h20
2022
05.11 128km JPN3rd Tokyo Great Race 128km 23:55:15 h35
03.09 121km JPN2nd Tone River Run Up Journey Run Upstream 24:17:02 h54
03.05 251km JPN17th River Road Foot Race 254 km 2d 08:39:03 h48
02.04 155km JPN2nd Tone River Run Up Journey Run Downstream 28:50:00 h76
21–22.03 136km/2stages JPN10th Arakawa Riverside Journey Stage Race 22:01:00 h73
2021
06.11 128km JPN2nd Tokyo Great Race 128km 23:43:41 h20
16.10 120km JPN1st Tone River Run Up Journey Run Upstream 23:16:00 h66
03.10 64km JPN8th Naeba-Sanroku Geopark Tsunan Ultramarathon 64K 10:21:38 h114
2020
04.10 64km JPN7th Naeba-Sanroku Geopark Tsunan Ultramarathon 64K 9:40:58 h103
19.09 123km JPN3rd Utsukushima Fukushima Journey Run 123K 22:12:02 h132
05.07 8h JPN26th 8-Hour Endurance Race Tokorozawa 49.000 km215
12.01 100km JPN5th Yakushima Ultramarathon 100 km 15:51:28 h237
2019
19.10 51.4km JPN10th Inagawa 100km Ultra-Marathon 7:24:17 h403
13.07 177km JPN4th Michinoku Tsugaru Journey Run 177K 35:49:37 h104
02.06 78km JPN26. Ultramarathon Okumusashi 10:58:04 h1249
21.04 100km JPN1st Yamadera Zao 100 km Ultra Marathon 14:26:22 h87
2018
20.10 100km JPN9th Inagawa 100km Ultra-Marathon 15:20:50 h163
15.09 122km JPN1st Utsukushima Fukushima Journey Run 122K 21:42:36 h62
07.04 70km JPN14th Izu Oshima Ultra 70 km 9:59:20 h70
2017
21.10 100km JPN8th Inagawa 100km Ultra-Marathon 15:36:14 h175
23.04 71km JPN27th Fuji 5 Lakes 71 km Challenge 9:36:01 h507
2016
09.10 60km JPN11th Echigo Kubikino 60km Ultramarathon 8:15:00 h333
05.06 78km JPN23. Ultramarathon Okumusashi 11:10:15 h1245
2015
17.10 100km JPN6th Inagawa 100km Ultra-Marathon 15:21:43 h195
22.06 77km JPN22. Ultramarathon Okumusashi 11:14:07 h1259
28.03 58km JPN11th Izu Oshima Ultra 58 km 8:37:36 h151
2014
29.03 58km JPN10th Izu Oshima Ultra 58 km 8:13:45 h103