Daichi (西大地) Nishi
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Ultrarunner since 2014
15
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 ?Japan
Japan47,6%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 3 007; Σ finishers = 6 314. 3 007 / 6 314 × 100 = 47.62%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed15
Km — ultra races1 506 km
> 100 km3
Longest race118,0 km
34th Fuji 5 Lakes 118 km Challenge — 21/4/2024
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
HISTORY
15 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 18.10 | 100km | 8th Iki 100 km Ultra Marathon |
13:55:08 h | 357 |
| 08.06 | 84.39km | 9th JAL Mukatsuku Double Marathon |
11:33:54 h | 258 |
| 2024 | ||||
| 21.04 | 118km | 34th Fuji 5 Lakes 118 km Challenge |
14:31:53 h | 293 |
| 2023 | ||||
| 21.10 | 100km | 6th Iki 100 km Ultra Marathon |
10:40:00 h | 70 |
| 16.04 | 118km | 33th Fuji 5 Lakes 118 km Challenge |
14:09:08 h | 212 |
| 2022 | ||||
| 15.10 | 100km | 5th Iki 100 km Ultra Marathon |
10:39:02 h | 27 |
| 17.04 | 118km | 32th Fuji 5 Lakes 118 km Challenge |
14:39:35 h | 331 |
| 2019 | ||||
| 19.10 | 100km | 4th Iki 100 km Ultra Marathon |
11:15:11 h | 60 |
| 26.07 | 67.4km | 1st Ultra Night Run Kamakura - Atami 67 |
8:01:46 h | 8 |
| 2018 | ||||
| 20.10 | 100km | 3rd Iki 100 km Ultra Marathon |
10:28:12 h | 45 |
| 03.06 | 100km | 6th Tokyo Shibamata 100 km |
10:44:06 h | 184 |
| 2017 | ||||
| 21.10 | 100km | 2nd Iki 100 km Ultra Marathon |
11:45:49 h | 78 |
| 2016 | ||||
| 02.10 | 100km | 1st Iki 100 km Ultra Marathon |
12:47:58 h | 76 |
| 2015 | ||||
| 06.06 | 100km | 25th Aso Caldera Super Marathon 100 km |
12:26:34 h | 526 |
| 2014 | ||||
| 07.06 | 100km | 24th Aso Caldera Super Marathon 100 km |
12:37:18 h | 497 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 21/4/2024 | 34th Fuji 5 Lakes 118 km Challenge | 118,00 | ×3 |
| ✓ 2 | 16/4/2023 | 33th Fuji 5 Lakes 118 km Challenge | 118,00 | ×3 |
| ✓ 3 | 17/4/2022 | 32th Fuji 5 Lakes 118 km Challenge | 118,00 | ×3 |
| ✓ 4 | 18/10/2025 | 8th Iki 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 5 | 21/10/2023 | 6th Iki 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 6 | 15/10/2022 | 5th Iki 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 7 | 19/10/2019 | 4th Iki 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 8 | 20/10/2018 | 3rd Iki 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 9 | 3/6/2018 | 6th Tokyo Shibamata 100 km | 100,00 | ×3 |
| ✓ 10 | 21/10/2017 | 2nd Iki 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 11 | 2/10/2016 | 1st Iki 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 12 | 6/6/2015 | 25th Aso Caldera Super Marathon 100 km | 100,00 | ×3 |
| ✓ 13 | 7/6/2014 | 24th Aso Caldera Super Marathon 100 km | 100,00 | ×3 |
| ✓ 14 | 8/6/2025 | 9th JAL Mukatsuku Double Marathon | 84,39 | ×2 |
| ✓ 15 | 26/7/2019 | 1st Ultra Night Run Kamakura - Atami 67 | 67,40 | ×2 |