Naoki (三裏直樹) Sanura
ID 673259
Born : 1985 Cat. M40 Ultrarunner since 2014 JPN
4
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
14
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
3,1%
Rank quotient ?This runner's calculation uses 4 eligible race(s): Σ(rank − 1) = 33; Σ finishers = 1 078. 33 / 1 078 × 100 = 3.06%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed4
Km — ultra races256 km
Longest race74,5 km
2nd Shinjo-Hiruzen Super Trail — 1/10/2017

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road21,9%
Trail78,1%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0

Records

No record for a classic ultra format

HISTORY

4 race(s)
DateRacePerf.Rk
2017
01.10 74.5km JPN2nd Shinjo-Hiruzen Super Trail 9:05:28 h6
21.05 55.7km JPN4th Kobo Trail 2017 10:22:37 h15
2014
03.05 70km JPN22. Mukogawa Yurikamome Ultra Marathon 5:40:53 h14
30.03 56km JPN10th Mt. Rocco Cannonball Run - 56 km Speed 5:41:00 h2 🥈