Mitsuru (森川潮) Morikawa
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Born : 1964
Cat. M60 Ultrarunner since 2014
12
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
25
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
Japan64,8%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 3 236; Σ finishers = 4 995. 3 236 / 4 995 × 100 = 64.78%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races882 km
> 100 km1
Longest race121,0 km
3rd Aso Round Trail — 11/5/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road42,5%
Trail57,5%
Records
HISTORY
12 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2019 | ||||
| 21.09 | 75km | 6th SkyView Ultra-Trail 70 - Yamada Noboru Memorial Cup |
20:33:47 h | 401 |
| 13.07 | 65km | 10th Nozawa Onsen 4100D Mountain Trail Pair |
14:27:19 h | 23 |
| 11.05 | 121km | 3rd Aso Round Trail |
30:18:36 h | 365 |
| 2018 | ||||
| 28.10 | 70km | 3rd Ryoma Dappan Trail Race |
12:20:32 h | 32 |
| 14.10 | 73km | 4th Gasando Trail running race |
13:09:31 h | 227 |
| 09.09 | 51.4km | 8th Hakuba Int. Trail Run |
8:21:56 h | 281 |
| 27.05 | 51.9km | 3rd Rokko 5 Peaks Trail Race |
11:21:43 h | 72 |
| 20.05 | 72km | 23th Saba Highway Ultramarathon |
9:38:14 h | 272 |
| 2017 | ||||
| 24.09 | 66km | 20th Muraoka 66 km Ultra Marathon |
6:05:28 h | 7 |
| 2016 | ||||
| 22.05 | 77km | 21th Saba Highway Ultramarathon |
11:43:57 h | 439 |
| 2015 | ||||
| 18.10 | 100km | 21st River Shimanto 100km |
13:26:00 h | 914 |
| 2014 | ||||
| 19.10 | 60km | 20th River Shimanto 60km |
8:01:24 h | 215 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 11/5/2019 | 3rd Aso Round Trail | 121,00 | ×4 |
| ✓ 2 | 18/10/2015 | 21st River Shimanto 100km | 100,00 | ×4 |
| ✓ 3 | 22/5/2016 | 21th Saba Highway Ultramarathon | 77,00 | ×3 |
| ✓ 4 | 21/9/2019 | 6th SkyView Ultra-Trail 70 - Yamada Noboru Memorial Cup | 75,00 | ×3 |
| ✓ 5 | 14/10/2018 | 4th Gasando Trail running race | 73,00 | ×2 |
| ✓ 6 | 20/5/2018 | 23th Saba Highway Ultramarathon | 72,00 | ×2 |
| ✓ 7 | 28/10/2018 | 3rd Ryoma Dappan Trail Race | 70,00 | ×2 |
| ✓ 8 | 24/9/2017 | 20th Muraoka 66 km Ultra Marathon | 66,00 | ×2 |
| ✓ 9 | 13/7/2019 | 10th Nozawa Onsen 4100D Mountain Trail Pair | 65,00 | ×2 |
| ✓ 10 | 19/10/2014 | 20th River Shimanto 60km | 60,00 | ×2 |
| ✓ 11 | 27/5/2018 | 3rd Rokko 5 Peaks Trail Race | 51,90 | ×2 |
| ✓ 12 | 9/9/2018 | 8th Hakuba Int. Trail Run | 51,40 | ×2 |