Susumu (早野晋) Hayano
Born : 1967 Cat. M55 Ultrarunner since 2013 JPN
36
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
34,8%
Rank quotient ?This runner's calculation uses 36 eligible race(s): Σ(rank − 1) = 12 363; Σ finishers = 35 571. 12 363 / 35 571 × 100 = 34.76%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed36
Km — ultra races3 179 km
> 100 km6
> 160 km1
Longest race170,0 km

Km per year (ultra races)

300
4 races
2022
371
5 races
2023
302
4 races
2024
200
2 races
2025
100
1 race
2026

Race types (share of distance)

Road29,4%
Trail70,6%

HISTORY

36 race(s)
DateRacePerf.Rk
2026
17.05 100km JPN32th Yatsugatake Nobeyama 100 km 13:46:09 h1047
2025
15.11 100km JPN11th FunTrails100K Round 27:19:06 h207
18.05 100km JPN31th Yatsugatake Nobeyama 100 km 13:15:10 h642
2024
16.11 50km JPN10th FunTrails50K Round 8:56:44 h124
13.10 71.5km JPN32th Hasetsune Cup - Japan Mountain Endurance Race 14:39:22 h474
22.09 80km JPN10th SkyViewTrail Memorial Cup 13:42:25 h45
19.05 100km JPN30th Yatsugatake Nobeyama 100 km 13:26:13 h719
2023
08.10 71.5km JPN31th Hasetsune Cup - Japan Mountain Endurance Race 13:51:43 h422
23.09 80km JPN9th SkyViewTrail Memorial Cup 14:36:55 h62
10.09 50km JPN12th Hakuba Int. Trail Run 8:34:05 h159
21.05 100km JPN29th Yatsugatake Nobeyama 100 km 12:11:57 h172
22.04 69km JPN2nd KAI 69k 11:39:12 h126
2022
09.10 71.5km JPN30th Hasetsune Cup - Japan Mountain Endurance Race 14:44:01 h362
04.09 50km JPN11th Hakuba Int. Trail Run 7:34:43 h105
05.06 78km JPN29. Ultramarathon Okumusashi 8:44:58 h265
22.05 100km JPN28th Yatsugatake Nobeyama 100 km 13:27:15 h655
2019
21.09 143km JPN6th SkyView Ultra-Trail 140 - Yamada Noboru Memorial Cup 29:05:14 h132
2018
17.11 106km JPN4th FunTrails100K Round 21:51:12 h75
27.05 51.9km JPN3rd Rokko 5 Peaks Trail Race 10:02:04 h35
12.05 50km JPN4th Mt. Hiei Int. 50 km Trail Run 8:25:17 h106
27.04 170km JPN5th Ultra-Trail Mt. Fuji 37:45:53 h307
2017
23.09 129km JPN4th SkyView Ultra-Trail 120 - Yamada Noboru Memorial Cup 25:39:53 h100
04.06 78km JPN24. Ultramarathon Okumusashi 7:48:14 h162
23.04 100km JPN27th Fuji 5 Lakes 100 km Challenge 11:29:04 h374
2016
19.11 105km JPN2nd FunTrails100K Round 22:45:48 h95
09.10 71.5km JPN24th Hasetsune Cup - Japan Mountain Endurance Race 13:22:47 h339
05.06 78km JPN23. Ultramarathon Okumusashi 7:46:16 h196
22.05 100km JPN22nd Yatsugatake Nobeyama 100 km 11:50:03 h334
2015
31.10 71.5km JPN23rd Hasetsune Cup - Japan Mountain Endurance Race 12:26:40 h428
18.07 100km JPN8th OSJ Ontake 100km Ultra Trail 13:55:59 h210
17.05 100km JPN21st Yatsugatake Nobeyama 100 km 12:55:15 h721
2014
12.10 71.5km JPN22nd Hasetsune Cup - Japan Mountain Endurance Race 14:02:29 h669
14.09 110km JPN6th Shinetsu Five Mountains Trail 110km 18:22:33 h180
20.04 100km JPN24th Fuji 5 Lakes 100 km Challenge 12:26:41 h545
2013
19.05 100km JPN19th Yatsugatake Nobeyama 100 km 13:54:58 h1174
10.03 72km JPN1st Izu Trail Journey 11:57:12 h631