Tsuyoshi (古平剛史) Kodaira
Born : 1978 Cat. M45 Ultrarunner since 2013 JPN
17
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
35
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
20,2%
Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 3 320; Σ finishers = 16 462. 3 320 / 16 462 × 100 = 20.17%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed17
Km — ultra races1 479 km
> 100 km6
> 160 km1
Longest race160,9 km

Km per year (ultra races)

72
1 race
2022
182
2 races
2023
2024
2025
2026

Race types (share of distance)

Trail100,0%