Reiko (内田礼子) Uchida
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Ultrarunner since 2004
1
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
8
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
Japan8,1%
Rank quotient ?This runner's calculation uses 1 eligible race(s): Σ(rank − 1) = 78; Σ finishers = 968. 78 / 968 × 100 = 8.06%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed1
Km — ultra races72 km
Longest race71,5 km
12th Hasetsune Cup - Japan Mountain Endurance Race — 10/10/2004
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
No record for a classic ultra format
HISTORY
1 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2004 | ||||
| 10.10 | 71.5km | 12th Hasetsune Cup - Japan Mountain Endurance Race |
12:52:40 h | 79 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 10/10/2004 | 12th Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×8 |