Junya (大城絢也) Ooshiro
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Born : 1980
Cat. M45 Ultrarunner since 2011
15
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
31
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
Japan8,3%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 531; Σ finishers = 6 395. 531 / 6 395 × 100 = 8.30%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed15
Km — ultra races1 165 km
Longest race100,0 km
8th Okinawa 100km Ultramarathon — 21/12/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Wins & podiums (ultra)
🏆 Win1
🏆 Win M1
🏅 Top 31
🏅 Top 3 M2
Longest winning streak1
Current streak0
HISTORY
15 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 21.12 | 100km | 8th Okinawa 100km Ultramarathon |
9:51:43 h | 53 |
| 2023 | ||||
| 22.01 | 100km | 33th Miyako 100 km Ultramarathon |
9:07:39 h | 6 |
| 2022 | ||||
| 15.05 | 60km | 8th Ishigaki Island Ultra Marathon |
5:05:15 h | 4 |
| 2021 | ||||
| 09.10 | 100km | 9th Tokyo Shibamata 100 km |
9:23:50 h | 32 |
| 2019 | ||||
| 15.12 | 50km | 4th Okinawa 50km Ultramarathon |
4:09:04 h | 5 |
| 2018 | ||||
| 16.09 | 60km | 18th Tango 60 km Ultramarathon |
5:05:53 h | 20 |
| 2015 | ||||
| 06.06 | 100km | 3rd Tokyo Shibamata 100 km |
9:28:04 h | 75 |
| 15.03 | 75km | 1st Nagoura Marathon 75 km |
6:33:08 h | 1 🏆 |
| 2014 | ||||
| 20.12 | 6h | Okinawa Manko park 6 hours challenge |
50.000 km | 4 |
| 12.01 | 100km | 24th Miyako 100 km Ultramarathon |
8:47:04 h | 10 |
| 2013 | ||||
| 13.01 | 50km | 23rd Miyako 50 km Ultramarathon |
3:53:38 h | 4 |
| 2012 | ||||
| 10.06 | 100km | 8th Iwate Ginga 100km Marathon Challenge |
10:10:39 h | 101 |
| 04.05 | 70km | 24. Yamaguchi 100 Hagi-O-Kan Maranic 70 km |
7:26:12 h | 18 |
| 2011 | ||||
| 18.09 | 100km | 11th Tango 100 km Ultramarathon |
12:04:48 h | 197 |
| 12.06 | 50km | 7th Iwate Ginga 50km Marathon Challenge |
4:08:28 h | 16 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 21/12/2025 | 8th Okinawa 100km Ultramarathon | 100,00 | ×3 |
| ✓ 2 | 22/1/2023 | 33th Miyako 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 3 | 9/10/2021 | 9th Tokyo Shibamata 100 km | 100,00 | ×3 |
| ✓ 4 | 6/6/2015 | 3rd Tokyo Shibamata 100 km | 100,00 | ×3 |
| ✓ 5 | 12/1/2014 | 24th Miyako 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 6 | 10/6/2012 | 8th Iwate Ginga 100km Marathon Challenge | 100,00 | ×3 |
| ✓ 7 | 18/9/2011 | 11th Tango 100 km Ultramarathon | 100,00 | ×3 |
| ✓ 8 | 15/3/2015 | 1st Nagoura Marathon 75 km | 75,00 | ×2 |
| ✓ 9 | 4/5/2012 | 24. Yamaguchi 100 Hagi-O-Kan Maranic 70 km | 70,00 | ×2 |
| ✓ 10 | 15/5/2022 | 8th Ishigaki Island Ultra Marathon | 60,00 | ×1 |
| ✓ 11 | 16/9/2018 | 18th Tango 60 km Ultramarathon | 60,00 | ×1 |
| ✓ 12 | 15/12/2019 | 4th Okinawa 50km Ultramarathon | 50,00 | ×1 |
| ✓ 13 | 20/12/2014 | Okinawa Manko park 6 hours challenge | 50,00 | ×1 |
| ✓ 14 | 13/1/2013 | 23rd Miyako 50 km Ultramarathon | 50,00 | ×1 |
| ✓ 15 | 12/6/2011 | 7th Iwate Ginga 50km Marathon Challenge | 50,00 | ×1 |