Tomoyuki (岩下朋亨) Iwashita
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Born : 1969
Cat. M55 Ultrarunner since 2006
8
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
20
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
Japan1,3%
Rank quotient ?This runner's calculation uses 8 eligible race(s): Σ(rank − 1) = 46; Σ finishers = 3 484. 46 / 3 484 × 100 = 1.32%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed8
Km — ultra races500 km
Longest race100,0 km
12th River Shimanto 100km — 15/10/2006
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 33
🏅 Top 3 M3
Longest winning streak0
Current streak0
Records
HISTORY
8 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2019 | ||||
| 19.10 | 50km | 4th Iki 50 km Ultra Marathon |
4:36:39 h | 18 |
| 2015 | ||||
| 06.06 | 50km | 25th Aso Caldera Super Marathon 50 km |
3:36:22 h | 4 |
| 2012 | ||||
| 21.10 | 60km | 18th River Shimanto 60km |
4:38:10 h | 6 |
| 2011 | ||||
| 16.10 | 60km | 17th River Shimanto 60km |
4:24:01 h | 2 🥈 |
| 2010 | ||||
| 17.10 | 60km | 16th River Shimanto 60km |
4:31:41 h | 3 🥉 |
| 2009 | ||||
| 18.10 | 60km | 15th River Shimanto 60km |
4:20:03 h | 3 🥉 |
| 2007 | ||||
| 14.10 | 60km | 13th River Shimanto 60km |
4:18:32 h | 6 |
| 2006 | ||||
| 15.10 | 100km | 12th River Shimanto 100km |
8:26:04 h | 12 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 15/10/2006 | 12th River Shimanto 100km | 100,00 | ×5 |
| ✓ 2 | 21/10/2012 | 18th River Shimanto 60km | 60,00 | ×3 |
| ✓ 3 | 16/10/2011 | 17th River Shimanto 60km | 60,00 | ×3 |
| ✓ 4 | 17/10/2010 | 16th River Shimanto 60km | 60,00 | ×3 |
| ✓ 5 | 18/10/2009 | 15th River Shimanto 60km | 60,00 | ×3 |
| ✓ 6 | 14/10/2007 | 13th River Shimanto 60km | 60,00 | ×3 |
| ✓ 7 | 19/10/2019 | 4th Iki 50 km Ultra Marathon | 50,00 | ×2 |
| ✓ 8 | 6/6/2015 | 25th Aso Caldera Super Marathon 50 km | 50,00 | ×2 |