Utako (島田宇多子) Shimada
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Born : 1959
Cat. W65 Ultrarunner since 2008
8
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
22
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
Japan38,8%
Rank quotient ?This runner's calculation uses 8 eligible race(s): Σ(rank − 1) = 1 041; Σ finishers = 2 681. 1 041 / 2 681 × 100 = 38.83%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed8
Km — ultra races540 km
Longest race100,0 km
14th River Shimanto 100km — 19/10/2008
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Wins & podiums (ultra)
🏆 Win0
🏆 Win F0
🏅 Top 30
🏅 Top 3 F2
Longest winning streak0
Current streak0
Records
HISTORY
8 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2014 | ||||
| 28.09 | 66km | 17th Muraoka 66 km Ultra Marathon |
8:49:27 h | 102 |
| 2013 | ||||
| 29.09 | 66km | 16th Muraoka 66 km Ultra Marathon |
9:00:36 h | 150 |
| 2012 | ||||
| 30.09 | 88km | 15th Muraoka 88 km Ultra Marathon |
12:28:46 h | 76 |
| 2010 | ||||
| 17.10 | 60km | 16th River Shimanto 60km |
6:13:16 h | 50 |
| 03.10 | 50km | 6th Ashiya Hama Shiokaze Ultra Marathon - 50 km |
4:55:33 h | 13 |
| 2009 | ||||
| 18.10 | 60km | 15th River Shimanto 60km |
6:06:58 h | 44 |
| 2008 | ||||
| 19.10 | 100km | 14th River Shimanto 100km |
12:55:14 h | 596 |
| 05.10 | 50km | 4th Ashiya Hama Shiokaze Ultra Marathon - 50 km |
4:56:38 h | 18 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 19/10/2008 | 14th River Shimanto 100km | 100,00 | ×4 |
| ✓ 2 | 30/9/2012 | 15th Muraoka 88 km Ultra Marathon | 88,00 | ×4 |
| ✓ 3 | 28/9/2014 | 17th Muraoka 66 km Ultra Marathon | 66,00 | ×3 |
| ✓ 4 | 29/9/2013 | 16th Muraoka 66 km Ultra Marathon | 66,00 | ×3 |
| ✓ 5 | 17/10/2010 | 16th River Shimanto 60km | 60,00 | ×2 |
| ✓ 6 | 18/10/2009 | 15th River Shimanto 60km | 60,00 | ×2 |
| ✓ 7 | 3/10/2010 | 6th Ashiya Hama Shiokaze Ultra Marathon - 50 km | 50,00 | ×2 |
| ✓ 8 | 5/10/2008 | 4th Ashiya Hama Shiokaze Ultra Marathon - 50 km | 50,00 | ×2 |