Mitsuhiro (居垣充博) Igaki
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Born : 1972
Cat. M50 Ultrarunner since 2017
17
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
34
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
Japan45,2%
Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 4 177; Σ finishers = 9 245. 4 177 / 9 245 × 100 = 45.18%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed17
Km — ultra races1 560 km
> 100 km3
> 24h1
Longest race127,5 km
19th 24-hour relay & solo marathon Kobe — 3/8/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road91,9%
Trail8,1%
Records
HISTORY
17 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 3/8/2019 | 19th 24-hour relay & solo marathon Kobe | 127,50 | ×3 |
| ✓ 2 | 19/10/2019 | 21th Mt. Rocco Cannonball Run - 112 km Power | 112,00 | ×3 |
| ✓ 3 | 23/3/2019 | 20th Mt. Rocco Cannonball Run - 112 km Power | 112,00 | ×3 |
| ✓ 4 | 8/1/2023 | 6th Yakushima Ultramarathon 100 km | 100,00 | ×2 |
| ✓ 5 | 11/12/2022 | 3rd Tobishima Ultra Marathon | 100,00 | ×2 |
| ✓ 6 | 12/1/2020 | 5th Yakushima Ultramarathon 100 km | 100,00 | ×2 |
| ✓ 7 | 29/9/2019 | 22th Muraoka 100 km Ultra Marathon | 100,00 | ×2 |
| ✓ 8 | 15/9/2019 | 19th Tango 100 km Ultramarathon | 100,00 | ×2 |
| ✓ 9 | 21/10/2018 | 24th River Shimanto 100km | 100,00 | ×2 |
| ✓ 10 | 16/9/2018 | 18th Tango 100 km Ultramarathon | 100,00 | ×2 |
| ✓ 11 | 24/6/2018 | 33. Lake Saroma 100 km Ultramarathon | 100,00 | ×2 |
| ✓ 12 | 28/5/2017 | 24th Ebisu-Daikoku 100 km Marathon | 100,00 | ×2 |
| ✓ 13 | 25/10/2020 | 5th Ryoma Dappan Trail Race | 70,00 | ×2 |
| ✓ 14 | 7/10/2018 | 14th Ashiya Hama Shiokaze Ultra Marathon - 70 km | 70,00 | ×2 |
| ✓ 15 | 20/3/2021 | 24th Mt. Rocco Cannonball Run - 56 km Night Speed | 56,00 | ×1 |
| ✓ 16 | 25/3/2018 | 18th Mt. Rocco Cannonball Run - 56 km Speed | 56,00 | ×1 |
| ✓ 17 | 26/3/2017 | 16th Mt. Rocco Cannonball Run - 56 km Speed | 56,00 | ×1 |