Sachi (中野沙知) Nakano
Born : 1986 Cat. W40 Ultrarunner since 2017 JPN
37
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
13,2%
Rank quotient ?This runner's calculation uses 37 eligible race(s): Σ(rank − 1) = 3 215; Σ finishers = 24 267. 3 215 / 24 267 × 100 = 13.25%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed37
Km — ultra races3 259 km
> 100 km11
> 160 km5
Longest race170,0 km

Km per year (ultra races)

625
7 races
2022
558
6 races
2023
514
6 races
2024
420
5 races
2025
161
1 race
2026

Race types (share of distance)

Road3,1%
Trail96,9%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F9
🏅 Top 30
🏅 Top 3 F16
Longest winning streak0
Current streak0

HISTORY

37 race(s)
DateRacePerf.Rk
2026
16.05 100mi JPN11th Trainic World 100 Mile in Sai-No-Kuni 33:27:56 h42
2025
14.12 70km JPN12th Izu Trail Journey 8:52:38 h73
02.11 108km JPN9th Koshu Alps Haute Route Challenge Klesa 108 17:39:39 h13
12.10 71.5km JPN33th Hasetsune Cup - Japan Mountain Endurance Race 11:17:25 h67
05.07 100km JPN3rd Shiga Kogen 100 16:22:26 h23
26.04 70km JPN4th KAI 70k 10:25:50 h68
2024
08.12 70km JPN11th Izu Trail Journey 8:24:30 h64
16.11 50km JPN10th FunTrails50K Round 7:30:01 h32
03.11 108km JPN8th Koshu Alps Klesa 108 17:45:51 h8
13.10 71.5km JPN32th Hasetsune Cup - Japan Mountain Endurance Race 13:54:13 h380
08.09 54km JPN2nd Around Toki River 9:03:22 h9
18.05 100mi JPN9th Trainic World 100 Mile in Sai-No-Kuni 31:31:24 h16
2023
10.12 70km JPN10th Izu Trail Journey 8:38:44 h80
18.11 106km JPN9th FunTrails100K Round 20:03:14 h56
08.10 71.5km JPN31th Hasetsune Cup - Japan Mountain Endurance Race 10:25:19 h94
06.08 50km JPN1st Mount Akagi Trail Running Race 7:14:52 h11
08.07 100km JPN1st Shiga Kogen 100 16:16:50 h21
20.05 100mi JPN8th Trainic World 100 Mile in Sai-No-Kuni 33:08:53 h54
2022
11.12 70km JPN9th Izu Trail Journey 8:39:26 h91
20.11 106km JPN8th FunTrails100K Round 20:36:56 h60
06.11 50km JPN6th Koshu Alps Lily Route Challenge 7:39:50 h8
09.10 71.5km JPN30th Hasetsune Cup - Japan Mountain Endurance Race 10:56:11 h112
26.06 51km JPN3rd FunTrails Round Minano 7:16:18 h13
21.05 109.2km JPN7th Trainic World 100 km in Sai-No-Kuni 20:11:58 h19
22.04 167km JPN7th Ultra-Trail Mt. Fuji 26:52:42 h134
2021
12.12 69.1km JPN8th Izu Trail Journey 9:18:17 h195
20.11 106km JPN7th FunTrails100K Round 18:03:45 h46
28.08 75km JPN1st Okushinano 100 - 75 km 11:43:41 h86
23.07 65km JPN12th Nozawa Onsen 4100D Mountain Trail 8:50:17 h45
2019
29.06 90km JPN9th Utsukushigahara 90 km Trail Run 15:11:44 h25
16.06 48.3km JPN1st FunTrails Round Minano 7:42:02 h26
2018
07.10 71.5km JPN26th Hasetsune Cup - Japan Mountain Endurance Race 12:09:55 h107
30.06 80km JPN8th Utsukushigahara 80 km Trail Run 12:50:56 h61
27.04 170km JPN5th Ultra-Trail Mt. Fuji 42:18:05 h571
2017
08.10 71.5km JPN25th Hasetsune Cup - Japan Mountain Endurance Race 14:28:31 h490
27.08 70km JPN4th Tsukuba Renjyo 70 km Road & Trail Run 9:14:13 h27
15.07 65km JPN8th Nozawa Onsen 4100D Mountain Trail 9:32:34 h25