Kenji (辻健二) Tsuji
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18
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
40,1%
Rank quotient ?This runner's calculation uses 18 eligible race(s): Σ(rank − 1) = 2 354; Σ finishers = 5 866. 2 354 / 5 866 × 100 = 40.13%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed18
Km — ultra races1 297 km
> 100 km2
> 160 km1
Longest race200,0 km
9th Ultra Walking around Lake Biwa — 2/5/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road31,2%
Trail53,4%
Ult.Walk15,4%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 30
🏅 Top 3 M1
Longest winning streak0
Current streak0
Records
HISTORY
18 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 2/5/2026 | 9th Ultra Walking around Lake Biwa | 200,00 | ×6 |
| ✓ 2 | 21/2/2026 | 1st Lake Hamana and the Enshu Tokaido Ultra | 105,00 | ×3 |
| ✓ 3 | 7/3/2026 | 6th Nihondaira and Suruganokuni Ultra Run | 100,00 | ×3 |
| ✓ 4 | 25/6/2023 | 38. Lake Saroma 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 5 | 24/3/2019 | 1st Ibaraki 100k Ultra Marathon | 100,00 | ×3 |
| ✓ 6 | 25/8/2019 | 6th Tsukuba Renjyo 70 km Road & Trail Run | 70,00 | ×2 |
| ✓ 7 | 30/8/2015 | 2nd Tsukuba Renjyo 70 km Road & Trail Run | 70,00 | ×2 |
| ✓ 8 | 1/6/2019 | 11th OSJ Okukuji Trail 60k | 59,00 | ×1 |
| ✓ 9 | 28/4/2024 | 17th Ishioka Trail Run | 50,00 | ×1 |
| ✓ 10 | 10/9/2017 | 10th OSJ Adatara Trail 50K | 50,00 | ×1 |
| ✓ 11 | 27/5/2017 | 9th OSJ Okukuji Trail 50k | 50,00 | ×1 |
| ✓ 12 | 11/9/2016 | 9th OSJ Adatara Trail 50K | 50,00 | ×1 |
| ✓ 13 | 13/9/2015 | 8th OSJ Adatara Trail 50K | 50,00 | ×1 |
| ✓ 14 | 30/5/2015 | 7th OSJ Okukuji Trail 50k | 50,00 | ×1 |
| ✓ 15 | 28/4/2019 | 12th Ishioka Trail Run | 49,00 | ×1 |
| ✓ 16 | 29/4/2017 | 10th Ishioka Trail Run | 49,00 | ×1 |
| ✓ 17 | 29/4/2016 | 9th Ishioka Trail Run | 49,00 | ×1 |
| ✓ 18 | 29/4/2018 | 11th Ishioka Trail Run | 46,00 | ×1 |