Tomomi (山影智美) Yamakage
ID 366116
Born : 1977 Cat. M45 Ultrarunner since 2011 JPN
48
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
64
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
20,0%
Rank quotient ?This runner's calculation uses 49 eligible race(s): Σ(rank − 1) = 5 649; Σ finishers = 28 290. 5 649 / 28 290 × 100 = 19.97%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed49
Km — ultra races5 790 km
> 100 km26
> 160 km14
Longest race200,0 km
16th Little Edo Oedo 200k — 14/3/2026

Km per year (ultra races)

538
7 races
2022
897
6 races
2023
824
6 races
2024
467
4 races
2025
300
2 races
2026

Race types (share of distance)

Road37,8%
Trail62,2%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 31
🏅 Top 3 M1
Longest winning streak1
Current streak0

Records

50 km6h35'22100 km8h46'14100 mi25h09'08

HISTORY

49 race(s)
DateRacePerf.Rk
2026
14.06 100km JPN20th Iwate Ginga 100km Marathon Challenge 9:52:05 h82
14.03 200km JPN16th Little Edo Oedo 200k 26:04:56 h13
2025
15.11 100km JPN11th FunTrails100K Round 18:27:50 h16
13.09 162.2km JPN17th Shinetsu Five Mountains Trail 100 mile 28:03:12 h65
30.08 105km JPN2nd Sendai Ultra 100km 11:19:24 h1 🏆
08.06 100km JPN19th Iwate Ginga 100km Marathon Challenge 9:15:34 h29
2024
16.11 100km JPN10th FunTrails100K Round 18:48:22 h10
14.09 163.1km JPN16th Shinetsu Five Mountains Trail 100 mile 25:09:08 h38
06.07 100km JPN2nd Shiga Kogen 100 16:17:21 h23
09.06 100km JPN18th Iwate Ginga 100km Marathon Challenge 8:58:35 h24
18.05 100mi JPN9th Trainic World 100 Mile in Sai-No-Kuni 33:41:56 h50
09.03 200km JPN14th Little Edo Oedo 200k 26:29:13 h15
2023
18.11 106km JPN9th FunTrails100K Round 19:01:24 h34
16.09 162.6km JPN15th Shinetsu Five Mountains Trail 100 mile 26:28:56 h31
11.06 100km JPN17th Iwate Ginga 100km Marathon Challenge 9:21:54 h21
20.05 100mi JPN8th Trainic World 100 Mile in Sai-No-Kuni 33:52:14 h80
21.04 167km JPN8th Ultra-Trail Mt. Fuji 28:14:39 h113
11.03 200km JPN13th Little Edo Oedo 200k 27:36:56 h19
2022
20.11 106km JPN8th FunTrails100K Round 18:16:14 h21
30.10 49.6km JPN10th Trainic world Ogose-Tokigawa Trail Run 50km 6:35:22 h15
02.10 45km JPN9th Trainic world Soto-Chichibu Trail Run 45km 5:51:51 h8
18.09 109km JPN14th Shinetsu Five Mountains Trail 110km 16:00:51 h24
12.06 100km JPN16th Iwate Ginga 100km Marathon Challenge 8:46:14 h26
28.05 59km JPN14th OSJ Okukuji Trail 60k 9:45:41 h21
23.04 69km JPN1st KAI 69k 9:30:37 h12
2021
20.11 106km JPN7th FunTrails100K Round 16:35:05 h16
2019
15.09 110km JPN11th Shinetsu Five Mountains Trail 110km 14:40:12 h16
09.06 100km JPN15th Iwate Ginga 100km Marathon Challenge 8:50:23 h16
2018
17.11 106km JPN4th FunTrails100K Round 18:20:22 h25
15.09 100mi JPN10th Shinetsu Five Mountains Trail 100 mile 25:44:21 h41
14.07 188km JPN3rd Michinoku Tsugaru Journey Run 188K 29:08:57 h6
28.04 92km JPN5th Shizuoka to Yamanashi 13:30:31 h35
2017
08.10 71.5km JPN25th Hasetsune Cup - Japan Mountain Endurance Race 11:52:45 h158
16.09 102km JPN9th Shinetsu Five Mountains Trail 100 mile 13:22:58 h18
11.06 100km JPN13th Iwate Ginga 100km Marathon Challenge 9:25:32 h60
2016
19.11 105km JPN2nd FunTrails100K Round 19:33:52 h37
09.10 71.5km JPN24th Hasetsune Cup - Japan Mountain Endurance Race 11:43:02 h165
11.09 129km JPN3rd SkyView Ultra-Trail 120 - Yamada Noboru Memorial Cup 25:55:54 h69
17.07 200km JPN1st Michinoku Tsugaru Journey Run 200K 32:40:38 h37
12.06 100km JPN12th Iwate Ginga 100km Marathon Challenge 9:48:24 h67
2015
25.09 170.3km JPN4th Ultra-Trail Mt. Fuji 45:28:53 h542
14.06 100km JPN11th Iwate Ginga 100km Marathon Challenge 10:38:26 h166
2014
14.09 110km JPN6th Shinetsu Five Mountains Trail 110km 15:47:33 h65
08.06 100km JPN10th Iwate Ginga 100km Marathon Challenge 10:26:28 h146
25.04 100mi JPN3rd Ultra-Trail Mt. Fuji 45:05:57 h778
2013
09.06 100km JPN9th Iwate Ginga 100km Marathon Challenge 11:12:06 h220
2012
16.09 110km JPN4th Shinetsu Five Mountains Trail 110km 21:37:42 h342
10.06 100km JPN8th Iwate Ginga 100km Marathon Challenge 12:33:05 h442
2011
09.10 71.5km JPN19th Hasetsune Cup - Japan Mountain Endurance Race 21:04:39 h1440