Kazuyoshi (波多野和儀) Hadano
ID 460022
Born : 1979 Cat. M45 Ultrarunner since 2013 JPN
41
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
65
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
31,7%
Rank quotient ?This runner's calculation uses 41 eligible race(s): Σ(rank − 1) = 8 441; Σ finishers = 26 645. 8 441 / 26 645 × 100 = 31.68%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed41
Km — ultra races5 543 km
> 100 km19
> 160 km15
> 200 km7
> 24h8
Longest race266,0 km
6th Michinoku Tsugaru Journey Run 263K — 16/7/2022

Km per year (ultra races)

1 087
6 races
2022
497
3 races
2023
400
2 races
2024
518
3 races
2025
435
2 races
2026

Race types (share of distance)

Road81,6%
Trail18,4%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0

Records

100 km9h42'1250 mi11h43'39100 mi29h42'2524 h205,00 km

HISTORY

41 race(s) · 1 split(s) nested
DateRacePerf.Rk
2026
23.05 24h JPNIAU 24h Asia and Oceania Championships Open 205.000 km13
14.03 230km JPN16th Little Edo Oedo 230k 34:13:58 h33
2025
13.09 24h JPN20. Shonan Int. Relay Marathon 24 Hour Run 156.829 km8
07.06 100mi JPN2nd Miyakojima Ultra 100 Miles 29:42:25 h23
15.03 200km JPN15th Little Edo Oedo 200k 34:21:38 h133
2024
13.10 24h JPN2nd Aizu Yanaizu Akabeko Marathon - 24h 189.525 km3 🥉
23.08 210km JPN1st Donan Story Journey Run 38:18:09 h31
2023
21.05 100km JPN11th Tokyo Shibamata 100 km 11:34:20 h236
21.04 167km JPN8th Ultra-Trail Mt. Fuji 39:06:01 h841
11.03 230km JPN13th Little Edo Oedo 230k 35:37:56 h28
2022
17.09 251km JPN5th Utsukushima Fukushima Journey Run 251K 45:43:33 h19
16.07 266km JPN6th Michinoku Tsugaru Journey Run 263K 47:36:59 h26
03.07 8h JPN28th 8-Hour Endurance Race Tokorozawa 63.700 km68
21.05 109.2km JPN7th Trainic World 100 km in Sai-No-Kuni 26:45:17 h160
22.04 167km JPN7th Ultra-Trail Mt. Fuji 38:27:00 h879
12.03 230km JPN12th Little Edo Oedo 230k 35:04:06 h28
2019
14.09 24h JPN14. Shonan Int. Relay Marathon 24 Hour Run 193.800 km7
30.06 100km JPN34. Lake Saroma 100 km Ultramarathon 9:59:05 h417
02.06 78km JPN26. Ultramarathon Okumusashi 7:32:13 h131
2018
07.10 71.5km JPN26th Hasetsune Cup - Japan Mountain Endurance Race 17:33:39 h670
15.09 24h JPN21. Hiratsuka 24 hour race 185.100 km12
30.06 80km JPN8th Utsukushigahara 80 km Trail Run 13:25:58 h93
17.06 53km JPN4th Echigo Country Trail 7:26:37 h43
03.06 100km JPN6th Tokyo Shibamata 100 km 13:00:04 h640
22.04 70km JPN4th Okumikawa Power Trail 12:56:22 h252
2017
17.12 68km JPNCoast to Coast 70k Trail Run 9:11:29 h109
15.10 100km JPN23rd River Shimanto 100km 9:57:21 h157
09.09 24h JPN20. Hiratsuka 24 hour race 164.350 km14
01.07 80km JPN7th Utsukushigahara 80 km Trail Run 11:43:39 h268
18.06 53km JPN3rd Echigo Country Trail 7:25:51 h71
04.06 100km JPN5th Tokyo Shibamata 100 km 10:47:06 h305
2016
24.09 24h JPN19. Hiratsuka 24 hour race 153.970 km21
18.09 100km JPN16th Tango 100 km Ultramarathon 13:07:50 h736
05.06 100km JPN4th Tokyo Shibamata 100 km 9:42:12 h78
2015
18.10 100km JPN4th Noto Peninsula 100 km Ultra Marathon 10:19:04 h28
19.09 24h JPN18. Hiratsuka 24 hour race 155.700 km13
17.05 100km JPN21st Yatsugatake Nobeyama 100 km 11:47:11 h331
2014
12.10 100km JPN10th Echigo Kubikino 100km Ultramarathon 9:58:42 h136
15.06 100km JPN9. Okinoshima 100km Ultra Marathon 10:54:31 h43
20.04 100km JPN24th Fuji 5 Lakes 100 km Challenge 11:18:43 h282
2013
30.06 100km road race JPN28. Lake Saroma 100 km Ultramarathon 11:55:55 h1096