Kyouko (伊賀上恭子) Igaue
Born : 1971 Cat. W55 Ultrarunner since 2017 JPN
24
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
47
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
60,3%
Rank quotient ?This runner's calculation uses 24 eligible race(s): Σ(rank − 1) = 7 367; Σ finishers = 12 210. 7 367 / 12 210 × 100 = 60.34%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed28
Km — ultra races2 641 km
> 100 km10
> 160 km1
> 200 km1
> 24h1
Longest race207,0 km

Km per year (ultra races)

395
4 races
2022
595
5 races
2023
657
6 races
2024
594
4 races
2025
2026

Race types (share of distance)

Road78,9%
Stage21,1%

Wins & podiums (ultra)

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

HISTORY

24 race(s) · 8 stage(s) nested
DateRacePerf.Rk
2025
04.10 151km JPN2nd Noto Country Journey Run 25:51:29 h89
29.06 100km JPN40. Lake Saroma 100 km Ultramarathon 12:22:40 h1207
26.04 207km JPN4th Reiheishi Michi Kyoto to Nikko - 207 km 2d 10:52:27 h5
15–16.03 136km/2stages JPN13th Arakawa Riverside Journey Stage Race 18:23:07 h22
2024
02.11 142km JPN6th Autumn leaves in Okumusashi / Chichibu Journey run 23:43:58 h83
01.09 60km JPN5th Miyagi Yumeguri Ultra Marathon 7:43:00 h14
09.06 100km JPN18th Iwate Ginga 100km Marathon Challenge 12:20:00 h337
13.04 71km JPN19th Toda Saiko 70 km 7:35:19 h62
30–31.03 148km/2stages JPN1st Modern Japanese Silk Road Journey Run 21:41:21 h19
16–17.03 136km/2stages JPN12th Arakawa Riverside Journey Stage Race 19:21:20 h40
2023
28.10 147km JPN5th Autumn leaves in Okumusashi / Chichibu Journey run 22:58:35 h71
25.06 100km JPN38. Lake Saroma 100 km Ultramarathon 12:05:58 h1057
27.05 24h JPN2nd Hirosaki 24h Ultra Run 140.734 km44
08.04 71km JPN18th Toda Saiko 70 km 7:52:20 h111
18–19.03 136km/2stages JPN11th Arakawa Riverside Journey Stage Race 18:22:35 h25
2022
29.10 146km JPN4th Autumn leaves in Okumusashi / Chichibu Journey run 24:30:06 h102
03.07 8h JPN28th 8-Hour Endurance Race Tokorozawa 49.000 km185
22.05 100km JPN10th Tokyo Shibamata 100 km 12:57:02 h392
17.04 100km JPN32th Fuji 5 Lakes 100 km Challenge 13:19:27 h851
2021
10.04 70km JPN16th Toda Saiko 70 km 7:50:25 h272
2019
19.05 100km JPN7th Tokyo Shibamata 100 km 12:29:05 h720
2018
03.06 100km JPN6th Tokyo Shibamata 100 km 13:49:57 h967
14.04 70km JPN13th Toda Saiko 70 km 8:25:49 h452
2017
04.06 60km JPN5th Tokyo Shibamata 60 km 6:51:27 h264