Nobuyoshi (藤岡伸嘉) Fujioka
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Born : 1974
Cat. M50 Ultrarunner since 2017
5
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
21
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
Japan72,5%
Rank quotient ?This runner's calculation uses 5 eligible race(s): Σ(rank − 1) = 2 850; Σ finishers = 3 931. 2 850 / 3 931 × 100 = 72.50%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed5
Km — ultra races494 km
> 100 km3
> 160 km1
Longest race167,0 km
10th Ultra-Trail Mt. Fuji (UTMF) — 25/4/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road34,0%
Trail66,0%
Records
HISTORY
5 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 25.04 | 167km | 10th Ultra-Trail Mt. Fuji |
42:53:08 h | 1147 |
| 2024 | ||||
| 14.07 | 109.2km | 16th OSJ Ontake 100km Ultra Trail |
16:10:13 h | 462 |
| 2019 | ||||
| 23.03 | 112km | 20th Mt. Rocco Cannonball Run - 112 km Power |
21:40:00 h | 129 |
| 2017 | ||||
| 13.05 | 50km | 3rd Mt. Hiei Int. 50 km Trail Run |
10:24:19 h | 629 |
| 26.03 | 56km | 16th Mt. Rocco Cannonball Run - 56 km Speed |
9:48:32 h | 488 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 25/4/2025 | 10th Ultra-Trail Mt. Fuji (UTMF) | 167,00 | ×7 |
| ✓ 2 | 23/3/2019 | 20th Mt. Rocco Cannonball Run - 112 km Power | 112,00 | ×5 |
| ✓ 3 | 14/7/2024 | 16th OSJ Ontake 100km Ultra Trail | 109,20 | ×5 |
| ✓ 4 | 26/3/2017 | 16th Mt. Rocco Cannonball Run - 56 km Speed | 56,00 | ×2 |
| ✓ 5 | 13/5/2017 | 3rd Mt. Hiei Int. 50 km Trail Run | 50,00 | ×2 |