Tomoko (小島知子) Kojima
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9
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
23
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
38,8%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 2 127; Σ finishers = 5 476. 2 127 / 5 476 × 100 = 38.84%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed9
Km — ultra races617 km
> 100 km1
Longest race106,0 km
8th FunTrails100K Round — 20/11/2022
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road25,3%
Trail74,7%
Wins & podiums (ultra)
🏆 Win0
🏆 Win F0
🏅 Top 30
🏅 Top 3 F1
Longest winning streak0
Current streak0
Records
HISTORY
9 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 20/11/2022 | 8th FunTrails100K Round | 106,00 | ×4 |
| ✓ 2 | 4/6/2023 | 30. Ultramarathon Okumusashi | 78,00 | ×3 |
| ✓ 3 | 5/6/2022 | 29. Ultramarathon Okumusashi | 78,00 | ×3 |
| ✓ 4 | 8/10/2023 | 31th Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×3 |
| ✓ 5 | 6/11/2022 | 6th Koshu Alps Haute Route Challenge | 68,00 | ×2 |
| ✓ 6 | 17/7/2022 | 13th Nozawa Onsen 4100D Mountain Trail | 65,00 | ×2 |
| ✓ 7 | 13/5/2023 | 9th Mt. Hiei Int. 50 km Trail Run | 50,00 | ×2 |
| ✓ 8 | 8/2/2020 | 11th OSJ Jungle Trail 50K Amami | 50,00 | ×2 |
| ✓ 9 | 2/10/2016 | 10th Madarao Forest Trails 50km | 50,00 | ×2 |