Tomomi (笠原知美) Kasahara
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Born : 1970
Cat. W55 Ultrarunner since 2013
6
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
21
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
Japan68,0%
Rank quotient ?This runner's calculation uses 6 eligible race(s): Σ(rank − 1) = 3 227; Σ finishers = 4 749. 3 227 / 4 749 × 100 = 67.95%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed6
Km — ultra races540 km
> 100 km1
Longest race108,0 km
24th Fuji 5 Lakes 108 km Challenge — 20/4/2014
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road81,5%
Trail18,5%
Records
HISTORY
6 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 20/4/2014 | 24th Fuji 5 Lakes 108 km Challenge | 108,00 | ×5 |
| ✓ 2 | 12/10/2014 | 10th Echigo Kubikino 100km Ultramarathon | 100,00 | ×4 |
| ✓ 3 | 18/5/2014 | 20th Yatsugatake Nobeyama 100 km | 100,00 | ×4 |
| ✓ 4 | 29/9/2013 | 1st 100 km Ultramarathon Hakusan-Shirakawago | 100,00 | ×4 |
| ✓ 5 | 7/6/2015 | 4th Hida Takayama 72 km Ultramarathon | 72,00 | ×3 |
| ✓ 6 | 20/10/2013 | 2nd Noto Peninsula 60 km Ultra Marathon | 60,00 | ×2 |