Kazuki (中野一樹) Nakano
Born : 1986 Cat. M40 Ultrarunner since 2015 JPN
43
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
53
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
6,8%
Rank quotient ?This runner's calculation uses 43 eligible race(s): Σ(rank − 1) = 2 027; Σ finishers = 29 909. 2 027 / 29 909 × 100 = 6.78%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed43
Km — ultra races3 992 km
> 100 km13
> 160 km7
Longest race170,0 km

Km per year (ultra races)

622
6 races
2022
608
7 races
2023
516
5 races
2024
502
5 races
2025
105
1 race
2026

Race types (share of distance)

Road5,0%
Trail95,0%

HISTORY

43 race(s)
DateRacePerf.Rk
2026
30.05 105km JPN4th Okumusashi Long Trail Race 105K 20:50:55 h8
2025
14.12 70km JPN12th Izu Trail Journey 8:45:34 h62
15.11 100km JPN11th FunTrails100K Round 17:51:53 h13
12.10 71.5km JPN33th Hasetsune Cup - Japan Mountain Endurance Race 12:14:24 h116
05.07 100km JPN3rd Shiga Kogen 100 15:27:33 h18
17.05 100mi JPN10th Trainic World 100 Mile in Sai-No-Kuni 33:22:25 h52
2024
08.12 70km JPN11th Izu Trail Journey 8:52:13 h96
16.11 100mi JPN10th FunTrails100M Round 30:30:11 h27
13.10 71.5km JPN32th Hasetsune Cup - Japan Mountain Endurance Race 10:44:29 h103
08.09 54km JPN2nd Around Toki River 9:03:27 h10
24.05 160km JPN3rd Tokyo Grand Trail - 100mi 33:58:01 h8
2023
10.12 70km JPN10th Izu Trail Journey 8:48:25 h96
18.11 106km JPN9th FunTrails100K Round 17:21:06 h15
05.11 50km JPN7th Koshu Alps Lily Route Challenge 7:15:23 h4
08.10 71.5km JPN31th Hasetsune Cup - Japan Mountain Endurance Race 9:58:08 h66
06.08 50km JPN1st Mount Akagi Trail Running Race 6:40:45 h5
08.07 100km JPN1st Shiga Kogen 100 15:22:28 h15
20.05 100mi JPN8th Trainic World 100 Mile in Sai-No-Kuni 29:44:05 h17
2022
11.12 70km JPN9th Izu Trail Journey 7:53:27 h43
06.11 101.9km JPN6th Koshu Alps Klesa 108 15:06:25 h11
09.10 71.5km JPN30th Hasetsune Cup - Japan Mountain Endurance Race 10:03:12 h56
26.06 51km JPN3rd FunTrails Round Minano 6:51:32 h5
21.05 100mi JPN7th Trainic World 100 Mile in Sai-No-Kuni 33:24:36 h59
22.04 167km JPN7th Ultra-Trail Mt. Fuji 25:25:23 h84
2021
12.12 69.1km JPN8th Izu Trail Journey 7:59:05 h52
20.11 106km JPN7th FunTrails100K Round 16:08:31 h13
28.08 75km JPN1st Okushinano 100 - 75 km 9:43:07 h41
23.07 65km JPN12th Nozawa Onsen 4100D Mountain Trail 8:17:28 h26
2020
13.12 66km JPN7th Izu Trail Journey 7:41:05 h48
2019
14.09 100mi JPN11th Shinetsu Five Mountains Trail 100 mile 25:44:14 h41
29.06 90km JPN9th Utsukushigahara 90 km Trail Run 13:08:10 h5
16.06 48.3km JPN1st FunTrails Round Minano 6:44:37 h4
2018
07.10 71.5km JPN26th Hasetsune Cup - Japan Mountain Endurance Race 12:36:58 h135
30.06 80km JPN8th Utsukushigahara 80 km Trail Run 12:18:21 h39
12.05 108.7km JPN2nd Aso Round Trail 18:43:46 h26
27.04 170km JPN5th Ultra-Trail Mt. Fuji 34:46:57 h191
2017
10.12 71.7km JPN4th Izu Trail Journey 9:26:45 h105
08.10 71.5km JPN25th Hasetsune Cup - Japan Mountain Endurance Race 12:18:58 h196
27.08 70km JPN4th Tsukuba Renjyo 70 km Road & Trail Run 8:08:04 h10
15.07 65km JPN8th Nozawa Onsen 4100D Mountain Trail 9:21:34 h21
23.04 100km JPN27th Fuji 5 Lakes 100 km Challenge 9:04:52 h33
2016
09.10 71.5km JPN24th Hasetsune Cup - Japan Mountain Endurance Race 10:12:22 h60
2015
26.09 76.7km JPN4th Shizuoka to Yamanashi 11:29:12 h35