Mihoko (馬場美穂子) Baba
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Born : 1970
Cat. W55 Ultrarunner since 2013
18
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
43
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 ?Japan
Japan93,1%
Rank quotient ?This runner's calculation uses 18 eligible race(s): Σ(rank − 1) = 5 487; Σ finishers = 5 896. 5 487 / 5 896 × 100 = 93.06%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed19
Km — ultra races2 352 km
> 100 km7
> 160 km3
> 200 km3
Longest race516,0 km
20th River Road Foot Race 514 km — 30/4/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road96,5%
Stage3,5%
Records
No record for a classic ultra format
HISTORY
19 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 30/4/2025 | 20th River Road Foot Race 514 km | 516,00 | ×12 |
| ✓ 2 | 3/5/2019 | 15th River Road Foot Race 254 km | 254,00 | ×5 |
| ✓ 3 | 3/5/2023 | 18th River Road Foot Race 251 km | 251,00 | ×5 |
| ✓ 4 | 16/11/2024 | 2nd Mito Kaido Journey run | 130,00 | ×3 |
| ✓ 5 | 18/11/2023 | 1st Mito Kaido Journey run | 130,00 | ×3 |
| ✓ 6 | 16/10/2021 | 1st Tone River Run Up Journey Run Upstream | 120,00 | ×2 |
| ✓ 7 | 23/2/2019 | 9th Oedo Night run 113k | 113,00 | ×2 |
| ✓ 8 | 27/2/2021 | 11th Little Edo 91k | 91,00 | ×2 |
| ✓ 9 | 4/6/2023 | 30. Ultramarathon Okumusashi | 78,00 | ×1 |
| ✓ 10 | 5/6/2022 | 29. Ultramarathon Okumusashi | 78,00 | ×1 |
| ✓ 11 | 2/6/2019 | 26. Ultramarathon Okumusashi | 78,00 | ×1 |
| ✓ 12 | 20/10/2024 | 31. Ultramarathon Okumusashi | 70,00 | ×1 |
| ✓ 13 | 4/5/2017 | 29. Yamaguchi 100 Hagi-O-Kan Maranic 70 km | 70,00 | ×1 |
| ✓ 14 | 12/4/2025 | 7th Okuizumo Ultra Orochi 60km Tooashi | 62,00 | ×1 |
| ✓ 15 | 11/4/2015 | 1st Okuizumo Ultra Orochi 60km Tooashi | 62,00 | ×1 |
| ✓ 16 | 28/3/2015 | 11th Izu Oshima Ultra 58 km | 58,00 | ×1 |
| ✓ 17 | 8/5/2021 | 1st Kimitsu Ultra Marathon | 57,00 | ×1 |
| ✓ 18 | 8/9/2013 | 64. Tsurunuma 52 km | 52,00 | ×1 |