Keiko (清水恵子) Shimizu
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Born : 1951
Cat. W75 Ultrarunner since 1999
16
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
27
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
Japan75,9%
Rank quotient ?This runner's calculation uses 16 eligible race(s): Σ(rank − 1) = 4 656; Σ finishers = 6 137. 4 656 / 6 137 × 100 = 75.87%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed16
Km — ultra races1 004 km
Longest race100,0 km
6th River Shimanto 100km — 17/10/1999
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 F1
Longest winning streak0
Current streak0
HISTORY
16 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2013 | ||||
| 20.10 | 60km | 2nd Noto Peninsula 60 km Ultra Marathon |
8:15:40 h | 116 |
| 2012 | ||||
| 02.09 | 52km | 62. Tsurunuma 52 km |
8:12:02 h | 129 |
| 2011 | ||||
| 26.06 | 50km | 26. Lake Saroma 50 km Ultramarathon |
6:21:19 h | 160 |
| 2009 | ||||
| 18.10 | 60km | 15th River Shimanto 60km |
7:40:55 h | 145 |
| 02.08 | 75km | 16. Ultramarathon Okumusashi |
10:17:37 h | 734 |
| 05.07 | 8h | 15th 8-Hour Endurance Race Tokorozawa |
55.182 km | 185 |
| 2008 | ||||
| 31.08 | 52km | 54. Tsurunuma 52 km |
7:02:45 h | 97 |
| 03.08 | 75km | 15. Ultramarathon Okumusashi |
11:35:46 h | 747 |
| 06.07 | 8h | 14th 8-Hour Endurance Race Tokorozawa |
48.690 km | 222 |
| 04.05 | 70km | 20. Yamaguchi 100 Hagi-O-Kan Maranic 70 km |
11:16:52 h | 154 |
| 2007 | ||||
| 05.08 | 75km | 14. Ultramarathon Okumusashi |
11:21:19 h | 668 |
| 02.06 | 12h | 5th Akiruno 12 Hour Race Japan Cup |
51.546 km | 4 |
| 2006 | ||||
| 15.10 | 60km | 12th River Shimanto 60km |
8:33:42 h | 192 |
| 2003 | ||||
| 19.10 | 60km | 9th River Shimanto 60km |
7:45:54 h | 118 |
| 2001 | ||||
| 21.10 | 60km | 8th River Shimanto 60km |
6:56:38 h | 94 |
| 1999 | ||||
| 17.10 | 100km | 6th River Shimanto 100km |
13:48:23 h | 907 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 17/10/1999 | 6th River Shimanto 100km | 100,00 | ×3 |
| ✓ 2 | 2/8/2009 | 16. Ultramarathon Okumusashi | 75,00 | ×2 |
| ✓ 3 | 3/8/2008 | 15. Ultramarathon Okumusashi | 75,00 | ×2 |
| ✓ 4 | 5/8/2007 | 14. Ultramarathon Okumusashi | 75,00 | ×2 |
| ✓ 5 | 4/5/2008 | 20. Yamaguchi 100 Hagi-O-Kan Maranic 70 km | 70,00 | ×2 |
| ✓ 6 | 20/10/2013 | 2nd Noto Peninsula 60 km Ultra Marathon | 60,00 | ×2 |
| ✓ 7 | 18/10/2009 | 15th River Shimanto 60km | 60,00 | ×2 |
| ✓ 8 | 15/10/2006 | 12th River Shimanto 60km | 60,00 | ×2 |
| ✓ 9 | 19/10/2003 | 9th River Shimanto 60km | 60,00 | ×2 |
| ✓ 10 | 21/10/2001 | 8th River Shimanto 60km | 60,00 | ×2 |
| ✓ 11 | 5/7/2009 | 15th 8-Hour Endurance Race Tokorozawa | 55,18 | ×2 |
| ✓ 12 | 2/9/2012 | 62. Tsurunuma 52 km | 52,00 | ×1 |
| ✓ 13 | 31/8/2008 | 54. Tsurunuma 52 km | 52,00 | ×1 |
| ✓ 14 | 2/6/2007 | 5th Akiruno 12 Hour Race Japan Cup | 51,55 | ×1 |
| ✓ 15 | 26/6/2011 | 26. Lake Saroma 50 km Ultramarathon | 50,00 | ×1 |
| ✓ 16 | 6/7/2008 | 14th 8-Hour Endurance Race Tokorozawa | 48,69 | ×1 |