Tomoharu (江崎朋治) Esaki
Born : 1969 Cat. M55 Ultrarunner since 2005 JPN
22
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
35
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
34,5%
Rank quotient ?This runner's calculation uses 22 eligible race(s): Σ(rank − 1) = 8 022; Σ finishers = 23 253. 8 022 / 23 253 × 100 = 34.50%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed22
Km — ultra races1 725 km
> 100 km4
> 160 km1
Longest race167,0 km

Km per year (ultra races)

304
3 races
2022
2023
2024
2025
60
1 race
2026

Race types (share of distance)

Trail100,0%

Records

HISTORY

22 race(s)
DateRacePerf.Rk
2026
23.05 60km JPN5th Tokyo Grand Trail - 60km 16:11:24 h111
2022
09.10 71.5km JPN30th Hasetsune Cup - Japan Mountain Endurance Race 16:30:51 h528
17.07 65km JPN13th Nozawa Onsen 4100D Mountain Trail 11:20:28 h126
22.04 167km JPN7th Ultra-Trail Mt. Fuji 38:05:13 h824
2021
12.12 69.1km JPN8th Izu Trail Journey 9:51:26 h307
2019
03.11 67km JPN3rd Koshu Alps Haute Route Challenge 14:26:37 h124
13.07 65km JPN10th Nozawa Onsen 4100D Mountain Trail 11:12:55 h108
2018
09.12 71.7km JPN5th Izu Trail Journey 11:10:12 h402
12.05 108.7km JPN2nd Aso Round Trail 23:14:15 h139
2017
10.12 71.7km JPN4th Izu Trail Journey 10:45:56 h280
2016
09.10 71.5km JPN24th Hasetsune Cup - Japan Mountain Endurance Race 18:22:23 h1210
26.06 72.7km JPN3. Spatrail - Shima to Kusatsu 11:55:49 h374
2015
21.11 104km JPN1st FunTrails100K Round 27:14:06 h227
2014
14.09 110km JPN6th Shinetsu Five Mountains Trail 110km 20:35:55 h349
31.05 50km JPN6th OSJ Okukuji Trail 50k 12:06:39 h103
2012
07.10 71.5km JPN20th Hasetsune Cup - Japan Mountain Endurance Race 12:40:45 h357
2010
10.10 71.5km JPN18th Hasetsune Cup - Japan Mountain Endurance Race 12:44:30 h234
2009
11.10 71.5km JPN17th Hasetsune Cup - Japan Mountain Endurance Race 11:30:56 h167
2008
12.10 71.5km JPN16th Hasetsune Cup - Japan Mountain Endurance Race 15:22:27 h665
2007
14.10 71.5km JPN15th Hasetsune Cup - Japan Mountain Endurance Race 14:23:46 h414
2006
08.10 71.5km JPN14th Hasetsune Cup - Japan Mountain Endurance Race 15:59:35 h497
2005
09.10 71.5km JPN13th Hasetsune Cup - Japan Mountain Endurance Race 17:58:19 h498