Mariko (木村真理) Kimura
ID 2252808
Ultrarunner since 2024 JPN
10
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
33
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
42,2%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 1 233; Σ finishers = 2 924. 1 233 / 2 924 × 100 = 42.17%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed10
Km — ultra races1 161 km
> 100 km6
> 160 km1
> 200 km1
Longest race225,0 km
14th Gunma 100km Walk — 10/5/2025

Km per year (ultra races)

2022
2023
307
3 races
2024
527
4 races
2025
327
3 races
2026

Race types (share of distance)

Road54,3%
Ult.Walk45,7%

Records

100 km19h28'22

HISTORY

10 race(s)
DateRacePerf.Rk
2026
06.06 125km JPN10th Fujisan Issyu Walking 25:41:43 h177
07.03 100km JPN6th Nihondaira and Suruganokuni Ultra Run 22:11:40 h60
10.01 102km JPN3rd Nara Mahoroba Ultra Walking 23:11:40 h177
2025
10.05 225km JPN14th Gunma 100km Walk 21:46:56 h162
03.05 100km JPN7th Sunny Okayama 100km 19:28:22 h118
05.04 102km JPN4th Miura-Halbinsel-Tour Ultra Walking 20:36:13 h76
01.02 100km JPN5th Nihondaira and Suruganokuni Ultra Run 23:48:01 h77
2024
02.11 100km JPN2nd Owari Mikawa Ultra Walking 25:33:40 h170
13.07 105km JPN4th Nihondaira and Suruganokuni Ultra Run 28:13:11 h71
27.04 102km JPN3rd Miura-Halbinsel-Tour Ultra Walking 24:29:25 h155