Osamu (長修) Cyo
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Born : 1962
Cat. M60 Ultrarunner since 2015
5
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
20
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
Japan33,1%
Rank quotient ?This runner's calculation uses 5 eligible race(s): Σ(rank − 1) = 792; Σ finishers = 2 396. 792 / 2 396 × 100 = 33.06%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed5
Km — ultra races435 km
Longest race100,0 km
6th Iki 100 km Ultra Marathon — 21/10/2023
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
HISTORY
5 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2023 | ||||
| 21.10 | 100km | 6th Iki 100 km Ultra Marathon |
13:34:07 h | 271 |
| 2021 | ||||
| 18.07 | 65km | 1st Yamaguchi Hagi Return |
9:46:08 h | 83 |
| 2019 | ||||
| 19.10 | 100km | 4th Iki 100 km Ultra Marathon |
13:08:37 h | 181 |
| 2015 | ||||
| 06.06 | 100km | 25th Aso Caldera Super Marathon 100 km |
10:52:01 h | 209 |
| 04.05 | 70km | 27. Yamaguchi 100 Hagi-O-Kan Maranic 70 km |
8:30:26 h | 53 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 21/10/2023 | 6th Iki 100 km Ultra Marathon | 100,00 | ×5 |
| ✓ 2 | 19/10/2019 | 4th Iki 100 km Ultra Marathon | 100,00 | ×5 |
| ✓ 3 | 6/6/2015 | 25th Aso Caldera Super Marathon 100 km | 100,00 | ×5 |
| ✓ 4 | 4/5/2015 | 27. Yamaguchi 100 Hagi-O-Kan Maranic 70 km | 70,00 | ×3 |
| ✓ 5 | 18/7/2021 | 1st Yamaguchi Hagi Return | 65,00 | ×3 |