Shinko (佐々木新子) Sasaki
Born : 1963 Cat. W60 Ultrarunner since 2008 JPN
39
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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 ?FRAFranceHKGHong KongJPNJapanTPETaiwan
63,4%
Rank quotient ?This runner's calculation uses 39 eligible race(s): Σ(rank − 1) = 24 940; Σ finishers = 39 311. 24 940 / 39 311 × 100 = 63.44%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed39
Km — ultra races3 501 km
> 100 km12
> 160 km3
Longest race170,3 km

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road8,7%
Trail91,3%

HISTORY

39 race(s)
DateRacePerf.Rk
2019
11.05 106km JPN4th Trainic World 100 km in Sai-No-Kuni 29:57:37 h237
2018
01.12 65km TPE3rd Formosa Trail 65km 14:58:06 h68
11.11 50km JPN10th Kanna Mountain Run II 9:39:29 h35
07.10 71.5km JPN26th Hasetsune Cup - Japan Mountain Endurance Race 18:44:48 h867
19.05 106km JPN3rd Trainic World 100 km in Sai-No-Kuni 27:45:22 h191
2017
08.10 71.5km JPN25th Hasetsune Cup - Japan Mountain Endurance Race 17:27:49 h930
25.06 72.7km JPN4. Spatrail - Shima to Kusatsu 11:50:13 h411
20.05 106km JPN2nd Trainic World 100 km in Sai-No-Kuni 28:57:42 h165
14.01 100km HKG7th Hong Kong 100 Ultra Trail Race 22:16:10 h982
2016
13.11 50km JPN8th Kanna Mountain Run II 9:34:00 h53
09.10 71.5km JPN24th Hasetsune Cup - Japan Mountain Endurance Race 16:49:27 h939
2015
31.10 71.5km JPN23rd Hasetsune Cup - Japan Mountain Endurance Race 17:54:41 h1437
25.09 170.3km JPN4th Ultra-Trail Mt. Fuji 44:51:43 h518
28.08 170km FRA13ème Ultra Trail Tour du Mont Blanc 45:33:25 h1459
18.07 100km JPN8th OSJ Ontake 100km Ultra Trail 15:28:53 h363
13.03 100km HKG4th TransLantau 100 Ultra Trail 30:35:34 h309
17.01 100km HKG5th Hong Kong 100 Ultra Trail Race 22:45:34 h855
2014
12.10 71.5km JPN22nd Hasetsune Cup - Japan Mountain Endurance Race 16:42:31 h1154
14.09 110km JPN6th Shinetsu Five Mountains Trail 110km 18:13:12 h166
25.04 100mi JPN3rd Ultra-Trail Mt. Fuji 44:48:53 h751
18.01 100km HKG4th Hong Kong 100 Ultra Trail Race 22:12:35 h685
2013
13.10 71.5km JPN21st Hasetsune Cup - Japan Mountain Endurance Race 19:47:56 h1699
10.03 72km JPN1st Izu Trail Journey 11:23:55 h493
2012
07.10 71.5km JPN20th Hasetsune Cup - Japan Mountain Endurance Race 17:39:16 h1186
16.09 110km JPN4th Shinetsu Five Mountains Trail 110km 21:41:11 h424
31.08 103.4km trail race FRA10ème Ultra Trail Tour du Mont Blanc (UTMB) 25:15:30 h2012
2011
06.11 50km JPN3rd Kanna Mountain Run II 8:55:15 h46
09.10 71.5km JPN19th Hasetsune Cup - Japan Mountain Endurance Race 17:49:59 h999
02.10 50km JPN1st SkyView Ultra-Trail 10:49:46 h255
24.09 110km JPN3rd Shinetsu Five Mountains Trail 110km 19:08:47 h194
25.08 110km FRA2ème Sur les Traces des Ducs de Savoie 30:12:11 h638
07.08 77km JPN18. Ultramarathon Okumusashi 8:57:11 h353
2010
10.10 71.5km JPN18th Hasetsune Cup - Japan Mountain Endurance Race 16:52:09 h706
19.09 110km JPN2nd Shinetsu Five Mountains Trail 110km 20:38:38 h240
01.08 77km JPN17. Ultramarathon Okumusashi 8:56:33 h253
16.05 100km JPN16th Yatsugatake Nobeyama 100 km 13:48:09 h920
2009
02.08 75km JPN16. Ultramarathon Okumusashi 9:36:54 h565
2008
12.10 71.5km JPN16th Hasetsune Cup - Japan Mountain Endurance Race 18:41:33 h1163
03.08 75km JPN15. Ultramarathon Okumusashi 8:42:04 h258