Toshimichi (馬場俊通) Banba
Ultrarunner since 2021 JPN
6
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
24
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
71,5%
Rank quotient ?This runner's calculation uses 6 eligible race(s): Σ(rank − 1) = 1 178; Σ finishers = 1 647. 1 178 / 1 647 × 100 = 71.52%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed6
Km — ultra races625 km
> 100 km2
Longest race120,0 km

Km per year (ultra races)

120
1 race
2022
200
2 races
2023
2024
2025
205
2 races
2026

Race types (share of distance)

Road48,8%
Ult.Walk51,2%