Takashi (三塚崇) Mitsuzuka
Born : 1986 Cat. M40 Ultrarunner since 2016 JPN
31
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
1
Countries visited ?JPNJapan
6,9%
Rank quotient ?This runner's calculation uses 31 eligible race(s): Σ(rank − 1) = 1 184; Σ finishers = 17 210. 1 184 / 17 210 × 100 = 6.88%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed32
Km — ultra races3 044 km
> 100 km13
> 160 km5
> 200 km1
Longest race230,0 km

Km per year (ultra races)

455
5 races
2022
471
4 races
2023
467
4 races
2024
427
4 races
2025
230
1 race
2026

Race types (share of distance)

Road36,1%
Trail59,4%
Stage4,5%

Wins & podiums (ultra)

🏆 Win2
🏆 Win M2
🏅 Top 34
🏅 Top 3 M4
Longest winning streak1
Current streak0

HISTORY

31 race(s) · 2 stage(s) nested
DateRacePerf.Rk
2026
14.03 230km JPN16th Little Edo Oedo 230k 29:18:53 h7
2025
12.10 71.5km JPN33th Hasetsune Cup - Japan Mountain Endurance Race 10:25:40 h39
14.06 105km JPN3rd Okumusashi Long Trail Race 105K 20:59:22 h14
01.06 50km JPN2nd Oonagura100 - 50 km 7:22:10 h4
15.03 200km JPN15th Little Edo Oedo 200k 26:08:50 h17
2024
29.12 130km JPN5th Kyoto Great Round 130 km 23:10:53 h5
13.10 71.5km JPN32th Hasetsune Cup - Japan Mountain Endurance Race 10:17:03 h66
31.08 105km JPN1st Sendai Ultra 100km 12:30:58 h2 🥈
18.05 100mi JPN9th Trainic World 100 Mile in Sai-No-Kuni 32:44:06 h30
2023
08.10 71.5km JPN31th Hasetsune Cup - Japan Mountain Endurance Race 10:35:25 h107
16.09 162.6km JPN15th Shinetsu Five Mountains Trail 100 mile 27:05:47 h41
10.06 100.8km JPN3rd Okushinano 100 12:16:48 h17
18–19.03 136km/2stages JPN11th Arakawa Riverside Journey Stage Race 16:03:00 h9
2022
05.11 73km JPN1st Kosaka Pass Ultra Run 7:31:31 h1 🏆
09.10 71.5km JPN30th Hasetsune Cup - Japan Mountain Endurance Race 11:04:26 h115
04.09 53.4km JPN15th OSJ Adatara Trail 50K 7:41:15 h12
22.04 167km JPN7th Ultra-Trail Mt. Fuji 27:43:56 h169
12.03 90km JPN12th Little Edo 90k 8:49:43 h2 🥈
2021
20.11 106km JPN7th FunTrails100K Round 17:33:55 h34
14.11 47.2km JPN2nd Miyagi Yumeguri Ultra Run 4:00:00 h1 🏆
2020
22.02 115km JPN10th Oedo Night run 115k 12:50:54 h4
2019
19.10 51.4km JPN10th Inagawa 100km Ultra-Marathon 4:06:18 h5
07.09 115km JPN3rd Miyagi Yumeguri Ultra Marathon - 115 km 12:48:19 h4
02.06 78km JPN26. Ultramarathon Okumusashi 6:48:10 h43
2018
09.12 71.7km JPN5th Izu Trail Journey 8:32:50 h51
07.10 71.5km JPN26th Hasetsune Cup - Japan Mountain Endurance Race 13:21:52 h194
02.06 50km JPN10th OSJ Okukuji Trail 50k 9:14:09 h15
2017
17.12 68km JPNCoast to Coast 70k Trail Run 7:27:51 h12
11.06 100km JPN13th Iwate Ginga 100km Marathon Challenge 9:48:47 h107
2016
16.12 70km JPNCoast to Coast 70k Trail Run 8:14:09 h55
11.09 50km JPN9th OSJ Adatara Trail 50K 8:25:21 h33