Shuji (國島秀二) Kunishima
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Born : 1971
Cat. M55 Ultrarunner since 2009
16
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
29
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
Japan25,6%
Rank quotient ?This runner's calculation uses 16 eligible race(s): Σ(rank − 1) = 1 650; Σ finishers = 6 433. 1 650 / 6 433 × 100 = 25.65%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed16
Km — ultra races1 119 km
> 100 km3
Longest race118,0 km
33th Fuji 5 Lakes 118 km Challenge — 16/4/2023
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road39,0%
Trail61,0%
Records
HISTORY
16 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 09.05 | 114km | 4th Aso Volcano Trail |
25:12:57 h | 314 |
| 2025 | ||||
| 20.12 | 50km | 11th Minami-aso caldera Trail |
8:52:34 h | 60 |
| 10.08 | 50km | 4th Yacchiro Dragon Trail |
9:41:59 h | 38 |
| 20.07 | 66km | 13th Kirishima Ebino-kougen Extreme Trail |
9:45:31 h | 45 |
| 05.07 | 50km | 10th Minami-aso caldera Trail Summer |
8:22:24 h | 19 |
| 07.06 | 53km | 8th Mizukami Mountain Party |
9:41:08 h | 45 |
| 2023 | ||||
| 16.04 | 118km | 33th Fuji 5 Lakes 118 km Challenge |
13:54:55 h | 173 |
| 2019 | ||||
| 21.04 | 100km | 29th Fuji 5 Lakes 100 km Challenge |
10:28:15 h | 207 |
| 2018 | ||||
| 22.04 | 118km | 28th Fuji 5 Lakes 118 km Challenge |
12:29:15 h | 67 |
| 2017 | ||||
| 23.04 | 100km | 27th Fuji 5 Lakes 100 km Challenge |
10:50:30 h | 263 |
| 2011 | ||||
| 03.07 | 50km | 3rd OSJ Shiga Kogen Trail 50K |
8:55:21 h | 85 |
| 2010 | ||||
| 03.10 | 50km | 4th Madarao Forest Trails 50km |
6:10:26 h | 58 |
| 04.07 | 50km | 2nd OSJ Shiga Kogen Trail 50K |
9:35:14 h | 103 |
| 2009 | ||||
| 04.10 | 50km | 3rd Madarao Forest Trails 50km |
5:34:55 h | 24 |
| 05.07 | 50km | 1st OSJ Shiga Kogen Trail 50K |
8:10:11 h | 89 |
| 12.04 | 50km | 1st OSJ Okukuji Trail 50k |
11:08:25 h | 76 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 16/4/2023 | 33th Fuji 5 Lakes 118 km Challenge | 118,00 | ×4 |
| ✓ 2 | 22/4/2018 | 28th Fuji 5 Lakes 118 km Challenge | 118,00 | ×4 |
| ✓ 3 | 9/5/2026 | 4th Aso Volcano Trail | 114,00 | ×3 |
| ✓ 4 | 21/4/2019 | 29th Fuji 5 Lakes 100 km Challenge | 100,00 | ×3 |
| ✓ 5 | 23/4/2017 | 27th Fuji 5 Lakes 100 km Challenge | 100,00 | ×3 |
| ✓ 6 | 20/7/2025 | 13th Kirishima Ebino-kougen Extreme Trail | 66,00 | ×2 |
| ✓ 7 | 7/6/2025 | 8th Mizukami Mountain Party | 53,00 | ×1 |
| ✓ 8 | 20/12/2025 | 11th Minami-aso caldera Trail | 50,00 | ×1 |
| ✓ 9 | 10/8/2025 | 4th Yacchiro Dragon Trail | 50,00 | ×1 |
| ✓ 10 | 5/7/2025 | 10th Minami-aso caldera Trail Summer | 50,00 | ×1 |
| ✓ 11 | 3/7/2011 | 3rd OSJ Shiga Kogen Trail 50K | 50,00 | ×1 |
| ✓ 12 | 3/10/2010 | 4th Madarao Forest Trails 50km | 50,00 | ×1 |
| ✓ 13 | 4/7/2010 | 2nd OSJ Shiga Kogen Trail 50K | 50,00 | ×1 |
| ✓ 14 | 4/10/2009 | 3rd Madarao Forest Trails 50km | 50,00 | ×1 |
| ✓ 15 | 5/7/2009 | 1st OSJ Shiga Kogen Trail 50K | 50,00 | ×1 |
| ✓ 16 | 12/4/2009 | 1st OSJ Okukuji Trail 50k | 50,00 | ×1 |