Yumiko (各務裕美子) Kagami
Born : 1975 Cat. W50 Ultrarunner since 2017 JPN
31
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
36
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
43,7%
Rank quotient ?This runner's calculation uses 31 eligible race(s): Σ(rank − 1) = 4 663; Σ finishers = 10 679. 4 663 / 10 679 × 100 = 43.67%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed31
Km — ultra races1 865 km
Longest race87,8 km

Km per year (ultra races)

401
7 races
2022
393
7 races
2023
120
2 races
2024
122
2 races
2025
139
2 races
2026

Race types (share of distance)

Road3,8%
Trail96,2%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F0
🏅 Top 30
🏅 Top 3 F4
Longest winning streak0
Current streak0

HISTORY

31 race(s)
DateRacePerf.Rk
2026
18.04 87.8km JPN1st Kitamusashi Giant's Gate 18:07:44 h23
18.01 51km JPN1st Jungle Guruguru ZERO 8:59:47 h18
2025
21.09 72km JPN12th Tsukuba Renjyo 70 km Road & Trail Run 10:51:13 h75
27.04 50km JPN18th Ishioka Trail Run 7:02:42 h96
2024
20.10 70km JPN31. Ultramarathon Okumusashi 9:50:23 h502
28.04 50km JPN17th Ishioka Trail Run 7:41:41 h115
2023
17.12 70km JPN1st Coast to Coast Boso hanto 10:34:57 h191
03.12 51.4km JPN11th Trainic world Ogose-Tokigawa Trail Run 50km 8:40:10 h117
08.10 71.5km JPN31th Hasetsune Cup - Japan Mountain Endurance Race 15:07:29 h561
01.10 45km JPN10th Trainic world Soto-Chichibu Trail Run 45km 8:07:44 h43
10.09 54km JPN1st Around Toki River 10:36:37 h55
14.05 51km JPN4th FunTrails Round Minano 8:33:10 h162
29.04 50km JPN16th Ishioka Trail Run 6:40:54 h62
2022
30.10 49.6km JPN10th Trainic world Ogose-Tokigawa Trail Run 50km 8:06:39 h76
09.10 71.5km JPN30th Hasetsune Cup - Japan Mountain Endurance Race 16:29:56 h527
02.10 45km JPN9th Trainic world Soto-Chichibu Trail Run 45km 6:59:33 h32
28.08 75km JPN9th Tsukuba Renjyo 70 km Road & Trail Run 11:49:16 h96
26.06 51km JPN3rd FunTrails Round Minano 8:08:19 h42
28.05 59km JPN14th OSJ Okukuji Trail 60k 12:26:27 h146
29.04 50km JPN15th Ishioka Trail Run 6:41:43 h82
2021
25.09 54km JPN8th Shigakogen Extreme Trail 11:05:08 h173
25.04 50km JPN14th Ishioka Trail Run 6:11:08 h108
2020
06.09 50km JPN13th OSJ Adatara Trail 50K 10:26:20 h213
2019
29.09 57km JPN11th Shinshu-Togakushi Trail Run Race 10:32:44 h90
01.09 50km JPN12th OSJ Adatara Trail 50K 12:56:49 h135
13.07 65km JPN10th Nozawa Onsen 4100D Mountain Trail 11:54:44 h164
2018
07.10 71.5km JPN26th Hasetsune Cup - Japan Mountain Endurance Race 14:58:07 h350
22.09 75km JPN5th SkyView Ultra-Trail 60 - Yamada Noboru Memorial Cup 16:58:28 h111
26.08 70km JPN5th Tsukuba Renjyo 70 km Road & Trail Run 12:11:12 h53
22.07 80km JPN6th Mt. Taisetsu Trail Journey 11:15:13 h152
2017
17.12 68km JPNCoast to Coast 70k Trail Run 9:23:59 h124