Tomo (伊牟田智) Imuta
Born : 1975 Cat. M50 Ultrarunner since 2014 JPN
25
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
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
63,9%
Rank quotient ?This runner's calculation uses 25 eligible race(s): Σ(rank − 1) = 8 611; Σ finishers = 13 476. 8 611 / 13 476 × 100 = 63.90%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed25
Km — ultra races2 006 km
> 100 km6
> 160 km1
Longest race167,0 km

Km per year (ultra races)

254
3 races
2022
344
4 races
2023
100
1 race
2024
313
3 races
2025
329
3 races
2026

Race types (share of distance)

Road46,6%
Trail53,4%

HISTORY

25 race(s)
DateRacePerf.Rk
2026
09.05 114km JPN4th Aso Volcano Trail 24:50:28 h296
19.04 100km JPN36th Fuji 4 Lakes 100 km Challenge 12:53:01 h765
14.03 115km JPN16th Oedo Night run 115k 17:25:50 h63
2025
30.11 45km JPN12th Trainic world Soto-Chichibu Trail Run 45km 8:21:58 h85
22.08 101km JPN12th World Cultural Heritage "Fuji" Foot Race 16:25:16 h163
25.04 167km JPN10th Ultra-Trail Mt. Fuji 44:51:24 h1492
2024
21.04 100km JPN34th Fuji 4 Lakes 100 km Challenge 13:15:29 h963
2023
01.10 45km JPN10th Trainic world Soto-Chichibu Trail Run 45km 7:40:06 h29
20.05 109.2km JPN8th Trainic World 100 km in Sai-No-Kuni 28:01:28 h212
16.04 100km JPN33th Fuji 4 Lakes 100 km Challenge 13:12:20 h704
11.03 90km JPN13th Little Edo 90k 12:21:58 h36
2022
02.10 45km JPN9th Trainic world Soto-Chichibu Trail Run 45km 7:57:38 h63
21.05 109.2km JPN7th Trainic World 100 km in Sai-No-Kuni 28:35:20 h233
17.04 100km JPN32th Fuji 5 Lakes 100 km Challenge 13:17:30 h833
2021
27.02 91km JPN11th Little Edo 91k 13:13:50 h29
2019
29.09 45km JPN7th Trainic world Soto-Chichibu Trail Run 45km 8:15:29 h131
2018
07.10 71.5km JPN26th Hasetsune Cup - Japan Mountain Endurance Race 17:02:33 h596
08.09 49.8km JPN6th Trainic world Soto-Chichibu Trail Run 50km 10:19:24 h230
08.07 49.6km JPN7th Trainic world Ogose-Tokigawa Trail Run 50km 9:49:47 h231
2017
08.10 71.5km JPN25th Hasetsune Cup - Japan Mountain Endurance Race 17:48:15 h992
04.03 91km JPN7th Little Edo 91km 13:26:50 h48
2016
10.07 49.6km JPN5th Trainic world Ogose-Tokigawa Trail Run 50km 9:09:45 h113
12.06 50km JPN3rd Trainic world Hanno-Ogose Trail Run 50km 10:21:08 h113
08.05 49.8km JPN4th Trainic world Chichibu Trail Run 50km 9:09:46 h173
2014
07.12 6h JPN3rd Coedo Kawagoe 6 Hours Run 46.400 km43