Yousuke (船山洋祐) Funayama
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Born : 1979
Cat. M45 Ultrarunner since 2017
16
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
36
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
Japan12,7%
Rank quotient ?This runner's calculation uses 16 eligible race(s): Σ(rank − 1) = 1 968; Σ finishers = 15 457. 1 968 / 15 457 × 100 = 12.73%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed16
Km — ultra races1 643 km
> 100 km5
> 160 km4
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)
Road32,6%
Trail67,4%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 32
🏅 Top 3 M2
Longest winning streak0
Current streak0
Records
HISTORY
16 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 14.03 | 90km | 16th Little Edo 90k |
8:20:00 h | 3 🥉 |
| 2025 | ||||
| 02.11 | 49km | 2nd Sea Alps Trail Journey |
5:57:00 h | 12 |
| 25.04 | 167km | 10th Ultra-Trail Mt. Fuji |
28:24:09 h | 110 |
| 15.03 | 90km | 15th Little Edo 90k |
8:27:53 h | 2 🥈 |
| 2024 | ||||
| 26.04 | 167km | 9th Ultra-Trail Mt. Fuji |
31:22:40 h | 144 |
| 2023 | ||||
| 21.04 | 167km | 8th Ultra-Trail Mt. Fuji |
29:14:32 h | 150 |
| 2022 | ||||
| 11.12 | 70km | 9th Izu Trail Journey |
8:55:53 h | 113 |
| 22.04 | 167km | 7th Ultra-Trail Mt. Fuji |
32:23:19 h | 421 |
| 2021 | ||||
| 14.11 | 56km | 6th Nikko National Park Mountain Running |
5:13:32 h | 11 |
| 2020 | ||||
| 13.12 | 66km | 7th Izu Trail Journey |
8:19:51 h | 105 |
| 2019 | ||||
| 15.09 | 110km | 11th Shinetsu Five Mountains Trail 110km |
19:37:30 h | 132 |
| 23.06 | 72.6km | 6. Spatrail - Shima to Kusatsu 72K |
12:00:25 h | 350 |
| 21.04 | 100km | 29th Fuji 5 Lakes 100 km Challenge |
8:41:49 h | 16 |
| 2018 | ||||
| 07.10 | 71.5km | 26th Hasetsune Cup - Japan Mountain Endurance Race |
14:04:34 h | 262 |
| 22.04 | 100km | 28th Fuji 5 Lakes 100 km Challenge |
9:12:35 h | 33 |
| 2017 | ||||
| 02.07 | 100km | 1st Nikko 100km Ultramarathon |
10:36:02 h | 120 |
| 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 | ×4 |
| ✓ 2 | 26/4/2024 | 9th Ultra-Trail Mt. Fuji (UTMF) | 167,00 | ×4 |
| ✓ 3 | 21/4/2023 | 8th Ultra-Trail Mt. Fuji (UTMF) | 167,00 | ×4 |
| ✓ 4 | 22/4/2022 | 7th Ultra-Trail Mt. Fuji (UTMF) | 167,00 | ×4 |
| ✓ 5 | 15/9/2019 | 11th Shinetsu Five Mountains Trail 110km | 110,00 | ×3 |
| ✓ 6 | 21/4/2019 | 29th Fuji 5 Lakes 100 km Challenge | 100,00 | ×2 |
| ✓ 7 | 22/4/2018 | 28th Fuji 5 Lakes 100 km Challenge | 100,00 | ×2 |
| ✓ 8 | 2/7/2017 | 1st Nikko 100km Ultramarathon | 100,00 | ×2 |
| ✓ 9 | 14/3/2026 | 16th Little Edo 90k | 90,00 | ×2 |
| ✓ 10 | 15/3/2025 | 15th Little Edo 90k | 90,00 | ×2 |
| ✓ 11 | 23/6/2019 | 6. Spatrail - Shima to Kusatsu 72K | 72,60 | ×2 |
| ✓ 12 | 7/10/2018 | 26th Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×1 |
| ✓ 13 | 11/12/2022 | 9th Izu Trail Journey | 70,00 | ×1 |
| ✓ 14 | 13/12/2020 | 7th Izu Trail Journey | 66,00 | ×1 |
| ✓ 15 | 14/11/2021 | 6th Nikko National Park Mountain Running | 56,00 | ×1 |
| ✓ 16 | 2/11/2025 | 2nd Sea Alps Trail Journey | 49,00 | ×1 |