Daiki (芝脇大貴) Shibawaki
Born : 1978 Cat. M45 Ultrarunner since 2017 JPN
18
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
61
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
2
Countries visited ?JPNJapanUSAUnited States
13,9%
Rank quotient ?This runner's calculation uses 18 eligible race(s): Σ(rank − 1) = 611; Σ finishers = 4 382. 611 / 4 382 × 100 = 13.94%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed18
Km — ultra races4 331 km
> 100 km16
> 160 km13
> 200 km8
> 24h5
> 48h2
Longest race576,7 km

Km per year (ultra races)

1 477
4 races
2022
855
3 races
2023
163
1 race
2024
361
2 races
2025
200
1 race
2026

Race types (share of distance)

Road57,4%
Trail7,5%
Elim.35,1%

Wins & podiums (ultra)

🏆 Win3
🏆 Win M3
🏅 Top 37
🏅 Top 3 M8
Longest winning streak2
Current streak0