Sakiko (岡部早希子) Okabe
ID 1018690
Born : 1990 Cat. W35 Ultrarunner since 2017 JPN
26
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
1
Countries visited ?JPNJapan
41,0%
Rank quotient ?This runner's calculation uses 26 eligible race(s): Σ(rank − 1) = 10 042; Σ finishers = 24 493. 10 042 / 24 493 × 100 = 41.00%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed26
Km — ultra races2 746 km
> 100 km6
Longest race154,0 km
8th Michinoku Tsugaru Journey Run 154K — 13/7/2024

Km per year (ultra races)

218
2 races
2022
618
6 races
2023
672
6 races
2024
520
5 races
2025
200
2 races
2026

Race types (share of distance)

Road100,0%

Records

100 km10h28'10

HISTORY

26 race(s)
DateRacePerf.Rk
2026
28.06 100km JPN41. Lake Saroma 100 km Ultramarathon 10:59:34 h943
31.05 100km JPN1st Nara Ultra Marathon 11:47:58 h527
2025
21.12 100km JPN8th Okinawa 100km Ultramarathon 10:48:38 h115
29.06 100km JPN40. Lake Saroma 100 km Ultramarathon 10:28:10 h445
08.06 100km JPN13th Hida Takayama 100 km Ultramarathon 11:51:19 h460
20.04 120km JPN35th Fuji 5 Lakes Sparta Challenge 14:54:39 h415
09.03 100km JPN7th Ibaraki 100k Ultra Marathon 11:57:33 h194
2024
15.12 100km JPN7th Okinawa 100km Ultramarathon 11:34:30 h165
13.10 100km JPN15th Echigo Kubikino 100km Ultramarathon 12:25:19 h378
15.09 100km JPN22th Tango 100 km Ultramarathon 12:58:09 h396
13.07 154km JPN8th Michinoku Tsugaru Journey Run 154K 23:10:03 h14
30.06 100km JPN39. Lake Saroma 100 km Ultramarathon 11:24:48 h700
21.04 118km JPN34th Fuji 5 Lakes 118 km Challenge 14:10:01 h213
2023
17.12 100km JPN6th Okinawa 100km Ultramarathon 11:53:21 h229
11.11 100km JPN10th Michikusa-Ultra, Minamiizu 100 km 12:41:02 h60
25.06 100km JPN38. Lake Saroma 100 km Ultramarathon 10:58:51 h576
21.05 100km JPN29th Yatsugatake Nobeyama 100 km 13:47:59 h656
16.04 118km JPN33th Fuji 5 Lakes 118 km Challenge 14:48:41 h349
22.01 100km JPN33th Miyako 100 km Ultramarathon 11:49:08 h55
2022
09.10 100km JPN14th Echigo Kubikino 100km Ultramarathon 11:41:15 h275
17.04 118km JPN32th Fuji 5 Lakes 118 km Challenge 14:33:01 h303
2019
19.10 100km JPN4th Iki 100 km Ultra Marathon 11:20:34 h62
21.04 118km JPN29th Fuji 5 Lakes 118 km Challenge 14:53:39 h501
2018
21.10 100km JPN24th River Shimanto 100km 11:18:37 h333
22.04 100km JPN28th Fuji 5 Lakes 100 km Challenge 12:25:20 h528
2017
15.10 100km JPN23rd River Shimanto 100km 13:45:50 h1176