Kazuyo (北川和代) Kitagawa
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Born : 1965
Cat. W60 Ultrarunner since 2008
12
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
29
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
Japan69,6%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 3 300; Σ finishers = 4 738. 3 300 / 4 738 × 100 = 69.65%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races988 km
Longest race100,0 km
5th Noto Peninsula 100 km Ultra Marathon — 16/10/2016
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
HISTORY
12 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 26.04 | 70km | 2nd Suo-Oshima Ultramarathon |
11:33:43 h | 173 |
| 2017 | ||||
| 11.06 | 50km | 13th Iwate Ginga 50km Marathon Challenge |
6:05:53 h | 151 |
| 2016 | ||||
| 16.10 | 100km | 5th Noto Peninsula 100 km Ultra Marathon |
13:42:39 h | 207 |
| 2015 | ||||
| 18.10 | 100km | 4th Noto Peninsula 100 km Ultra Marathon |
13:38:29 h | 258 |
| 27.09 | 66km | 18th Muraoka 66 km Ultra Marathon |
10:01:26 h | 205 |
| 2014 | ||||
| 28.09 | 88km | 17th Muraoka 88 km Ultra Marathon |
12:42:34 h | 117 |
| 2013 | ||||
| 29.09 | 88km | 16th Muraoka 88 km Ultra Marathon |
13:07:50 h | 108 |
| 2012 | ||||
| 30.09 | 66km | 15th Muraoka 66 km Ultra Marathon |
9:42:15 h | 137 |
| 2010 | ||||
| 20.06 | 100km | 5. Okinoshima 100km Ultra Marathon |
13:58:09 h | 223 |
| 2009 | ||||
| 18.10 | 100km | 15th River Shimanto 100km |
13:26:10 h | 896 |
| 2008 | ||||
| 19.10 | 100km | 14th River Shimanto 100km |
12:57:03 h | 603 |
| 14.09 | 60km | 8th Tango 60 km Ultramarathon |
8:35:06 h | 234 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 16/10/2016 | 5th Noto Peninsula 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 2 | 18/10/2015 | 4th Noto Peninsula 100 km Ultra Marathon | 100,00 | ×3 |
| ✓ 3 | 20/6/2010 | 5. Okinoshima 100km Ultra Marathon | 100,00 | ×3 |
| ✓ 4 | 18/10/2009 | 15th River Shimanto 100km | 100,00 | ×3 |
| ✓ 5 | 19/10/2008 | 14th River Shimanto 100km | 100,00 | ×3 |
| ✓ 6 | 28/9/2014 | 17th Muraoka 88 km Ultra Marathon | 88,00 | ×3 |
| ✓ 7 | 29/9/2013 | 16th Muraoka 88 km Ultra Marathon | 88,00 | ×3 |
| ✓ 8 | 26/4/2026 | 2nd Suo-Oshima Ultramarathon | 70,00 | ×2 |
| ✓ 9 | 27/9/2015 | 18th Muraoka 66 km Ultra Marathon | 66,00 | ×2 |
| ✓ 10 | 30/9/2012 | 15th Muraoka 66 km Ultra Marathon | 66,00 | ×2 |
| ✓ 11 | 14/9/2008 | 8th Tango 60 km Ultramarathon | 60,00 | ×2 |
| ✓ 12 | 11/6/2017 | 13th Iwate Ginga 50km Marathon Challenge | 50,00 | ×1 |