Aiko (兼松藍子) Kanematsu
Born : 1980 Cat. W45 Ultrarunner since 2014 JPN
45
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
67
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
6
Countries visited ?CROCroatiaESPSpainFRAFranceINDIndiaJPNJapanTPETaiwan
4,3%
Rank quotient ?This runner's calculation uses 52 eligible race(s): Σ(rank − 1) = 1 506; Σ finishers = 34 877. 1 506 / 34 877 × 100 = 4.32%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed52
Km — ultra races6 853 km
> 100 km17
> 160 km17
> 200 km14
> 24h16
Longest race247,1 km

Km per year (ultra races)

596
5 races
2022
1 016
7 races
2023
479
4 races
2024
1 093
6 races
2025
616
3 races
2026

Race types (share of distance)

Road100,0%

Wins & podiums (ultra)

🏆 Win1
🏆 Win F19
🏅 Top 34
🏅 Top 3 F34
Longest winning streak1
Current streak0

HISTORY

57 race(s) · 24 split(s) nested
DateRacePerf.Rk
2026
23.05 12h JPNIAU 24h Asia and Oceania Championships - 12h Split 125.000 km18
23.05 24h JPNIAU 24h Asia and Oceania Championships 223.429 km23
17.04 100mi TPE3rd Gamania Coast to Peak Ultramarathon 22:25:24 h5
28.03 24h JPN17th Jingu Gaien 24 Hour Challenge 232.114 km5
2025
29.11 24h TPE23rd Soochow/Taipei 24h Ultramarathon 227.837 km8
18.10 24h FRA12ème 24 heures d'Albi, IAU 24h WC 229.090 km75
18.10 24h FRA12ème 24 heures d'Albi, WMA 24h WC 229.090 km35
13.09 12h JPN20. Shonan Int. Relay Marathon 12 Hour Run 91.340 km7
08.06 71km JPN13th Hida Takayama 71 km Ultramarathon 5:43:07 h11
08.03 24h JPN16th Jingu Gaien 24 Hour Challenge 244.195 km3 🥉
2024
30.11 24h TPE22nd Soochow/Taipei 24h Ultramarathon 236.381 km6
05.10 6h TPE12th Flex Power National 6h Track Run 71.789 km2 🥈
30.06 100km JPN39. Lake Saroma 100 km Ultramarathon 9:07:55 h114
09.06 71km JPN12th Hida Takayama 71 km Ultramarathon 6:13:21 h15
2023
01.12 24h TPEIAU 24h WC Taipei (all races combined) 198.902 km144
01.12 12h TPEIAU 24h WC Taipei - 12h Split 112.000 km203
01.12 100mi TPEIAU 24h WC Taipei - 100mi Split 18:24:18 h159
01.12 24h TPEIAU 24h WC Taipei 198.902 km134
30.07 100km INDIAU 100 km Asia and Oceania Championships 9:15:41 h17
11.06 71km JPN11th Hida Takayama 71 km Ultramarathon 5:47:44 h9
21.05 100km JPN11th Tokyo Shibamata 100 km 7:58:27 h9
16.04 100km JPN33th Fuji 4 Lakes 100 km Challenge 8:28:14 h14
11.03 24h JPN15th Jingu Gaien 24 Hour Challenge 247.070 km6
2022
03.12 24h TPE21st Soochow/Taipei 24h Ultramarathon 245.678 km3 🥉
17.09 50km JPN1st Furano Biei Nature Run 50km 4:01:16 h1 🏆
12.06 100km JPN10th Hida Takayama 100 km Ultramarathon 8:27:45 h8
22.05 100km JPN10th Tokyo Shibamata 100 km 7:38:42 h14
17.04 100km JPN32th Fuji 5 Lakes 100 km Challenge 8:02:17 h12
2021
17.07 24h JPN1st Japan Trophy 24h 206.500 km7
2020
09.02 6h TPE9th Taipei 6hr Ultra Marathon Sunday Run 62.775 km4
08.02 6h TPE9th Taipei 6hr Ultra Marathon Saturday Run 54.675 km9
08.02 6h TPE9th Taipei 6hr Ultra Marathon Saturday Midnight Run 62.775 km6
2019
26.10 6h FRA7ème IAU 24h WC, 24 heures d'Albi - 6h Split 67.198 km41
26.10 12h FRA7ème IAU 24h WC, 24 heures d'Albi - 12h Split 129.820 km38
26.10 24h FRA7ème IAU 24h WC, 24 heures d'Albi 242.440 km32
30.06 100km JPN34. Lake Saroma 100 km Ultramarathon 9:23:29 h199
21.04 100km JPN29th Fuji 5 Lakes 100 km Challenge 8:49:50 h22
2018
01.12 24h TPE18th Soochow/Taipei 24h Ultramarathon 212.700 km11
01.12 24h TPEIAU 24h Asia and Oceania Championships 212.700 km10
21.10 100km JPN24th River Shimanto 100km 8:03:16 h12
16.09 100km JPN18th Tango 100 km Ultramarathon 9:05:01 h22
08.09 100km CROCro100 - total (WC,WMA,open) 7:44:58 h58
08.09 100km CROWMA 100km, Sveti Martin 7:44:58 h30
08.09 100km CRO30. IAU 100km WC, Sveti Martin 7:44:58 h54
24.06 100km JPN33. Lake Saroma 100 km Ultramarathon 7:49:18 h42
03.06 60km JPN6th Tokyo Shibamata 60 km 4:41:11 h8
22.04 71km JPN28th Fuji 5 Lakes 71 km Challenge 5:50:05 h5
2017
11.11 24h JPN12th Jingu Gaien 24 Hour Challenge 225.792 km9
15.10 100km JPN23rd River Shimanto 100km 8:05:39 h18
25.06 100km JPN32. Lake Saroma 100 km Ultramarathon 7:46:04 h23
23.04 71km JPN27th Fuji 5 Lakes 71 km Challenge 5:38:42 h5
2016
27.11 100km ESP100km Los Alcazares, combined IAU & WMA & open race 7:47:41 h74
27.11 100km ESP100km Los Alcazares, IAU 100 km WC 7:47:41 h69
26.06 100km JPN31. Lake Saroma 100 km Ultramarathon 7:47:06 h41
24.04 71km JPN26th Fuji 5 Lakes 71 km Challenge 5:45:13 h5
2015
28.06 100km JPN30. Lake Saroma 100 km Ultramarathon 8:06:09 h51
2014
20.04 100km JPN24th Fuji 5 Lakes 100 km Challenge 9:20:50 h52