Satako (芳賀聡子) Haga
Born : 1962 Cat. W60 Ultrarunner since 2009 JPN
38
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
48
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
67,9%
Rank quotient ?This runner's calculation uses 38 eligible race(s): Σ(rank − 1) = 9 620; Σ finishers = 14 176. 9 620 / 14 176 × 100 = 67.86%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed38
Km — ultra races2 883 km
> 100 km2
Longest race110,0 km

Km per year (ultra races)

60
1 race
2022
294
3 races
2023
155
2 races
2024
50
1 race
2025
2026

Race types (share of distance)

Road78,4%
Trail17,8%
Ult.Walk3,8%

Wins & podiums (ultra)

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

HISTORY

38 race(s)
DateRacePerf.Rk
2025
21.12 50km JPN8th Okinawa 50km Ultramarathon 7:18:14 h173
2024
13.10 50km JPN15th Echigo Kubikino 50km Ultramarathon 7:32:42 h379
03.08 105km JPN1st Shinshu Nakasendo 12 Stations Ultra Race 24:29:11 h59
2023
17.12 100km JPN6th Okinawa 100km Ultramarathon 14:06:48 h550
25.11 110km JPN2nd Kyoto Ultra Walking 110km 22:21:28 h30
01.10 84km JPN10th Naeba-Sanroku Geopark Tsunan Ultramarathon 84K 14:14:58 h5
2022
09.10 60km JPN14th Echigo Kubikino 60km Ultramarathon 8:45:26 h314
2021
03.10 84km JPN8th Naeba-Sanroku Geopark Tsunan Ultramarathon 84K 13:55:44 h47
2020
04.10 100km JPN7th Naeba-Sanroku Geopark Tsunan Ultramarathon 100K 14:19:13 h89
2019
25.08 48km JPN6th Tsukuba Renjyo 48 km Road & Trail Run 8:00:17 h192
09.06 100km JPN15th Iwate Ginga 100km Marathon Challenge 12:58:04 h415
19.05 71km JPN25th Yatsugatake Nobeyama 71 km 9:35:08 h96
2017
24.09 88km JPN20th Muraoka 88 km Ultra Marathon 12:51:15 h143
2016
09.10 60km JPN11th Echigo Kubikino 60km Ultramarathon 7:31:44 h207
12.06 100km JPN12th Iwate Ginga 100km Marathon Challenge 13:57:49 h1000
27.03 100km JPN12th Izu Oshima Ultra 100 km 13:09:57 h158
2015
27.09 88km JPN18th Muraoka 88 km Ultra Marathon 13:47:08 h194
30.08 48km JPN2nd Tsukuba Renjyo 48 km Road & Trail Run 8:13:40 h262
14.06 100km JPN11th Iwate Ginga 100km Marathon Challenge 13:20:48 h682
17.05 71km JPN21st Yatsugatake Nobeyama 71 km 9:32:52 h92
28.03 100km JPN11th Izu Oshima Ultra 100 km 13:16:49 h138
2014
12.10 60km JPN10th Echigo Kubikino 60km Ultramarathon 6:46:59 h112
28.09 88km JPN17th Muraoka 88 km Ultra Marathon 12:15:04 h91
08.06 50km JPN10th Iwate Ginga 50km Marathon Challenge 5:44:41 h132
18.05 100km JPN20th Yatsugatake Nobeyama 100 km 13:53:00 h1152
29.03 100km JPN10th Izu Oshima Ultra 100 km 13:07:43 h98
2013
29.09 88km JPN16th Muraoka 88 km Ultra Marathon 12:58:47 h101
30.06 100km road race JPN28. Lake Saroma 100 km Ultramarathon 12:29:04 h1510
09.06 50km JPN9th Iwate Ginga 50km Marathon Challenge 5:50:46 h159
19.05 71km JPN19th Yatsugatake Nobeyama 71 km 9:32:31 h123
2012
06.10 50km JPN9th Echigo Kubikino 50km Ultramarathon 5:57:16 h160
30.09 88km JPN15th Muraoka 88 km Ultra Marathon 12:19:18 h71
10.06 50km JPN8th Iwate Ginga 50km Marathon Challenge 5:42:50 h145
20.05 71km JPN18th Yatsugatake Nobeyama 71 km 10:00:27 h178
2011
12.06 50km JPN7th Iwate Ginga 50km Marathon Challenge 6:41:53 h203
2010
09.10 50km JPN8th Echigo Kubikino 50km Ultramarathon 5:17:25 h85
13.06 50km JPN6th Iwate Ginga 50km Marathon Challenge 5:48:15 h62
2009
14.06 50km JPN5th Iwate Ginga 50km Marathon Challenge 5:27:29 h51