Naoki (藤田尚紀) Fujita
ID 288213
Born : 1972 Cat. M50 Ultrarunner since 2008 JPN
29
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
36
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
5
Countries visited ?HKGHong KongITAItalyJPNJapanKORSouth KoreaSUISwitzerland
70,1%
Rank quotient ?This runner's calculation uses 29 eligible race(s): Σ(rank − 1) = 12 937; Σ finishers = 18 442. 12 937 / 18 442 × 100 = 70.15%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed29
Km — ultra races2 008 km
> 100 km1
Longest race110,0 km
2nd Shinetsu Five Mountains Trail 110km — 19/9/2010

Km per year (ultra races)

134
2 races
2022
2023
2024
2025
2026

Race types (share of distance)

Road27,4%
Trail72,6%

Records

50 km6h59'06100 km13h35'55

HISTORY

29 race(s)
DateRacePerf.Rk
2022
05.06 65km JPN1. OSJ Aizu Bandaisan Ultramarathon - 65 km 9:14:41 h87
23.04 69km JPN1st KAI 69k 16:29:24 h292
2021
31.10 55km JPN2nd Yamadera Zao 50 km Ultra Marathon 7:46:04 h54
2020
08.02 50km JPN11th OSJ Jungle Trail 50K Amami 7:45:22 h78
2019
07.04 70km JPN5th Okumikawa Power Trail 13:25:55 h544
2018
20.10 56km KOR6th Transjeju Int. Trail Run 50 km 10:02:54 h70
14.07 51km SUI6. Eiger Ultra Trail 51 km 10:53:31 h545
17.06 100km JPN2nd Nikko 100km Ultramarathon 13:44:07 h704
13.01 57km HKG1st TransNT 57 km Run 11:28:38 h216
2017
21.10 54km JPN4th Shigakogen Extreme Trail 11:38:08 h102
31.08 55km SUI3ème Orsières-Champex-Chamonix 10:58:21 h899
13.05 50km JPN3rd Mt. Hiei Int. 50 km Trail Run 9:38:54 h429
2016
16.10 100km JPN22nd River Shimanto 100km 13:41:54 h1124
2015
21.10 56km JPN1st FunTrails50K Two Lakes&Green line 10:39:14 h225
18.10 73km JPN6th OSJ Hyonosen Mountains Trail Race 13:44:52 h365
28.06 72.7km JPN2. Spatrail - Shima to Kusatsu 12:21:16 h378
17.01 100km HKG5th Hong Kong 100 Ultra Trail Race 24:35:55 h1060
2014
18.05 71km JPN20th Yatsugatake Nobeyama 71 km 10:03:50 h189
29.03 58km JPN10th Izu Oshima Ultra 58 km 7:31:28 h87
12.01 100km JPN24th Miyako 100 km Ultramarathon 13:35:55 h344
2013
26.04 84km JPN2nd Shizuoka to Yamanashi 20:12:45 h610
10.03 72km JPN1st Izu Trail Journey 11:44:26 h569
2012
07.10 50km JPN6th Madarao Forest Trails 50km 6:59:06 h153
31.08 86km ITA7ème Courmayeur-Champex-Chamonix 24:37:31 h1565
22.04 72km JPN22nd Fuji 5 Lakes 72 km Challenge 8:57:21 h248
2011
02.10 50km JPN1st SkyView Ultra-Trail 9:19:37 h164
2010
19.09 110km JPN2nd Shinetsu Five Mountains Trail 110km 21:10:09 h279
2009
05.07 50km JPN1st OSJ Shiga Kogen Trail 50K 10:07:33 h231
2008
12.10 71.5km JPN16th Hasetsune Cup - Japan Mountain Endurance Race 20:07:44 h1355