Namiko (永山奈美子) Nagayama
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Born : 1972
Cat. W50 Ultrarunner since 2015
13
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
26
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
Japan77,8%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 4 936; Σ finishers = 6 344. 4 936 / 6 344 × 100 = 77.81%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races879 km
> 100 km1
Longest race102,0 km
3rd Okuizumo Ultra Orochi 100km Tooashi — 15/4/2017
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road11,6%
Trail88,4%
Records
HISTORY
13 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 06.06 | 52.4km | 6th Okushinano 100 - 50 km |
9:03:56 h | 199 |
| 2025 | ||||
| 07.06 | 52.4km | 5th Okushinano 100 - 50 km |
10:21:17 h | 333 |
| 2024 | ||||
| 25.05 | 50km | 3rd Tokyo Grand Trail - 50km |
15:40:44 h | 92 |
| 2019 | ||||
| 06.10 | 73km | 5th Gasando Trail running race |
14:16:46 h | 161 |
| 23.06 | 72.6km | 6. Spatrail - Shima to Kusatsu 72K |
12:31:00 h | 440 |
| 2018 | ||||
| 09.12 | 71.7km | 5th Izu Trail Journey |
13:26:47 h | 1078 |
| 04.11 | 50km | 2nd Koshu Alps Lily Route Challenge |
10:48:53 h | 112 |
| 28.04 | 92km | 5th Shizuoka to Yamanashi |
19:51:11 h | 577 |
| 2017 | ||||
| 25.06 | 72.7km | 4. Spatrail - Shima to Kusatsu |
12:38:21 h | 625 |
| 15.04 | 102km | 3rd Okuizumo Ultra Orochi 100km Tooashi |
14:08:17 h | 199 |
| 2016 | ||||
| 19.11 | 52km | 2nd FunTrails50K Two Lakes&Green line |
9:43:02 h | 238 |
| 26.06 | 72.7km | 3. Spatrail - Shima to Kusatsu |
12:49:55 h | 660 |
| 2015 | ||||
| 19.07 | 65km | 6th Nozawa Onsen 4100D Mountain Trail |
13:37:25 h | 235 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 15/4/2017 | 3rd Okuizumo Ultra Orochi 100km Tooashi | 102,00 | ×3 |
| ✓ 2 | 28/4/2018 | 5th Shizuoka to Yamanashi (STY) | 92,00 | ×3 |
| ✓ 3 | 6/10/2019 | 5th Gasando Trail running race | 73,00 | ×2 |
| ✓ 4 | 25/6/2017 | 4. Spatrail - Shima to Kusatsu | 72,70 | ×2 |
| ✓ 5 | 26/6/2016 | 3. Spatrail - Shima to Kusatsu | 72,70 | ×2 |
| ✓ 6 | 23/6/2019 | 6. Spatrail - Shima to Kusatsu 72K | 72,60 | ×2 |
| ✓ 7 | 9/12/2018 | 5th Izu Trail Journey | 71,70 | ×2 |
| ✓ 8 | 19/7/2015 | 6th Nozawa Onsen 4100D Mountain Trail | 65,00 | ×2 |
| ✓ 9 | 6/6/2026 | 6th Okushinano 100 - 50 km | 52,40 | ×2 |
| ✓ 10 | 7/6/2025 | 5th Okushinano 100 - 50 km | 52,40 | ×2 |
| ✓ 11 | 19/11/2016 | 2nd FunTrails50K Two Lakes&Green line | 52,00 | ×2 |
| ✓ 12 | 25/5/2024 | 3rd Tokyo Grand Trail - 50km | 50,00 | ×1 |
| ✓ 13 | 4/11/2018 | 2nd Koshu Alps Lily Route Challenge | 50,00 | ×1 |