Taeko (秋吉妙子) Akiyoshi
Born : 1971 Cat. W55 Ultrarunner since 2016 JPN
37
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
2
Countries visited ?JPNJapanMARMorocco
60,4%
Rank quotient ?This runner's calculation uses 37 eligible race(s): Σ(rank − 1) = 11 777; Σ finishers = 19 510. 11 777 / 19 510 × 100 = 60.36%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed42
Km — ultra races3 578 km
> 100 km6
> 160 km2
> 200 km1
> 24h1
Longest race237,0 km

Km per year (ultra races)

457
5 races
2022
375
4 races
2023
275
3 races
2024
262
3 races
2025
201
3 races
2026

Race types (share of distance)

Road87,2%
Trail6,2%
Stage6,6%

Wins & podiums (ultra)

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

HISTORY

37 race(s)
DateRacePerf.Rk
2026
07.06 53.7km JPN24th Rishiri Island Ultra Marathon 6:24:22 h184
17.05 77km JPN31th Saba Highway Ultramarathon 11:27:52 h263
26.04 70km JPN2nd Suo-Oshima Ultramarathon 9:12:05 h69
2025
21.12 100km JPN8th Okinawa 100km Ultramarathon 13:17:33 h416
14.12 100km JPN6th Tobishima Ultra Marathon 14:27:32 h219
12.04 62km JPN7th Okuizumo Ultra Orochi 60km Tooashi 7:36:22 h62
2024
22.09 75km JPN2nd Mina no Tenku Ultra Marathon 11:33:15 h116
09.06 100km JPN18th Iwate Ginga 100km Marathon Challenge 12:53:38 h454
14.01 100km JPN7th Yakushima Ultramarathon 100 km 13:34:27 h27
2023
17.12 100km JPN6th Okinawa 100km Ultramarathon 11:51:58 h226
15.10 100km JPN29th River Shimanto 100km 13:25:19 h779
09.07 75km JPN1st Mt. Gassan Foot Ultra Marathon 10:29:11 h90
25.06 100km JPN38. Lake Saroma 100 km Ultramarathon 12:53:24 h1771
2022
18.12 100km JPN5th Okinawa 100km Ultramarathon 11:45:21 h140
24.09 107km JPN1st Hiroshima Wangan Trail Run 30:48:46 h322
18.09 100km JPN20th Tango 100 km Ultramarathon 12:56:18 h308
19.06 100km JPN15. Okinoshima 100km Ultra Marathon 14:04:20 h148
11.06 50km JPN2nd Okushinano 100 - 50 km 9:52:14 h196
2020
19.01 100km JPN30th Miyako 100 km Ultramarathon 12:02:30 h149
2019
15.12 100km JPN4th Okinawa 100km Ultramarathon 11:21:20 h118
19.10 51.4km JPN10th Inagawa 100km Ultra-Marathon 5:39:04 h94
13.07 177km JPN4th Michinoku Tsugaru Journey Run 177K 32:35:55 h57
09.06 100km JPN8th Hida Takayama 100 km Ultramarathon 13:08:08 h1252
02.06 78km JPN26. Ultramarathon Okumusashi 10:18:49 h982
07.04 237km/6stages MAR34. Marathon des Sables Maroc 2d 07:07:41 h672
2018
16.12 100km JPN3rd Okinawa 100km Ultramarathon 11:43:45 h107
15.09 24h JPN21. Hiratsuka 24 hour race 119.400 km58
25.08 65km JPN21st Mt. Tateyama Climbathon 9:53:37 h162
17.06 100km JPN13. Okinoshima 100km Ultra Marathon 11:56:07 h104
27.05 100km JPN25th Ebisu-Daikoku 100 km Marathon 12:41:35 h153
14.04 102km JPN4th Okuizumo Ultra Orochi 100km Tooashi 12:54:50 h122
14.01 100km JPN3rd Yakushima Ultramarathon 12:01:59 h11
2017
17.12 100km JPN2nd Okinawa 100km Ultramarathon 11:13:23 h83
02.07 100km JPN1st Nikko 100km Ultramarathon 13:33:23 h817
23.04 118km JPN27th Fuji 5 Lakes 118 km Challenge 14:47:00 h535
2016
18.12 100km JPN1st Okinawa 100km Ultramarathon 12:27:33 h136
16.10 60km JPN22nd River Shimanto 60km 8:53:27 h412