Chiaki (木内千暁) Kiuchi
Born : 1960 Cat. W65 Ultrarunner since 2008 JPN
32
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
36
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
25,6%
Rank quotient ?This runner's calculation uses 32 eligible race(s): Σ(rank − 1) = 4 704; Σ finishers = 18 345. 4 704 / 18 345 × 100 = 25.64%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed32
Km — ultra races2 162 km
Longest race100,0 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road100,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F0
🏅 Top 30
🏅 Top 3 F1
Longest winning streak0
Current streak0

HISTORY

32 race(s)
DateRacePerf.Rk
2019
09.06 71km JPN8th Hida Takayama 71 km Ultramarathon 8:50:34 h246
2018
10.06 71km JPN7th Hida Takayama 71 km Ultramarathon 8:55:56 h231
21.01 100km JPN28th Miyako 100 km Ultramarathon 12:54:00 h171
2017
11.06 71km JPN6th Hida Takayama 71 km Ultramarathon 8:42:01 h210
2016
11.09 50km JPN4th 50 km Ultramarathon Hakusan-Shirakawago 6:14:15 h202
12.06 72km JPN5th Hida Takayama 72 km Ultramarathon 8:29:05 h128
2015
18.10 60km JPN21st River Shimanto 60km 6:53:29 h100
13.09 50km JPN3rd 50 km Ultramarathon Hakusan-Shirakawago 6:07:34 h233
07.06 72km JPN4th Hida Takayama 72 km Ultramarathon 8:31:19 h153
19.04 71km JPN25th Fuji 5 Lakes 71 km Challenge 8:20:58 h166
11.01 100km JPN25th Miyako 100 km Ultramarathon 13:28:08 h409
2014
14.09 60km JPN14th Tango 60 km Ultramarathon 7:04:04 h210
08.06 72km JPN3rd Hida Takayama 72 km Ultramarathon 8:46:08 h155
20.04 72km JPN24th Fuji 5 Lakes 72 km Challenge 8:36:32 h155
12.01 100km JPN24th Miyako 100 km Ultramarathon 10:57:35 h61
2013
15.09 60km JPN13th Tango 60 km Ultramarathon 6:34:54 h207
09.06 72km JPN2nd Hida Takayama 72 km Ultramarathon 8:19:18 h59
21.04 72km JPN23rd Fuji 5 Lakes 72 km Challenge 9:50:15 h369
2012
21.10 60km JPN18th River Shimanto 60km 6:30:47 h72
21.09 60km JPN12th Tango 60 km Ultramarathon 7:48:00 h166
2011
16.10 60km JPN17th River Shimanto 60km 6:20:09 h51
18.09 60km JPN11th Tango 60 km Ultramarathon 7:21:09 h143
30.04 72km JPN21st Fuji 5 Lakes 72 km Challenge 8:24:26 h113
2010
17.10 60km JPN16th River Shimanto 60km 6:32:17 h62
19.09 60km JPN10th Tango 60 km Ultramarathon 6:20:17 h78
25.04 72km JPN20th Fuji 5 Lakes 72 km Challenge 7:54:51 h77
2009
18.10 60km JPN15th River Shimanto 60km 6:52:33 h86
20.09 60km JPN9th Tango 60 km Ultramarathon 6:55:51 h142
26.04 72km JPN19th Fuji 5 Lakes 72 km Challenge 7:59:46 h93
11.01 50km JPN19th Miyako 50 km Ultramarathon 5:08:17 h6
2008
19.10 60km JPN14th River Shimanto 60km 6:43:12 h51
14.09 60km JPN8th Tango 60 km Ultramarathon 7:25:19 h131