Ryo Miyanami
External sources
Loading FFA
Loading MV
FFA diagnostics
Run “Search / refresh FFA” to see each season, HTTP response, candidate and DUV comparison.
MarathonView diagnostics
Run “Refresh MV” to see login, session validation and parser status.
Cached locally. Empty refreshes never erase the last valid snapshot.
Born : 1974
Cat. M50 Ultrarunner since 2017
15
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
35
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
2
Countries visited ?
AustraliaNew Zealand
AustraliaNew Zealand17,0%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 969; Σ finishers = 5 684. 969 / 5 684 × 100 = 17.05%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed15
Km — ultra races1 618 km
> 100 km8
> 160 km3
Longest race163,0 km
8th Tarawera 100 Mile Endurance Run — 14/2/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 30
🏅 Top 3 M1
Longest winning streak0
Current streak0
HISTORY
15 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 14.02 | 163km | 8th Tarawera 100 Mile Endurance Run |
25:46:22 h | 51 |
| 2025 | ||||
| 11.10 | 100km | 9th Taupo Ultramarathon 100km |
11:09:10 h | 23 |
| 15.02 | 163km | 7th Tarawera 100 Mile Endurance Run |
23:31:35 h | 74 |
| 2024 | ||||
| 12.10 | 100km | 8th Taupo Ultramarathon 100km |
10:50:26 h | 13 |
| 18.05 | 100km | 16th Ultra-Trail Australia by UTMB - UTA100 |
13:40:19 h | 186 |
| 17.02 | 102km | 15th Tarawera 100 km Ultramarathon |
12:10:39 h | 41 |
| 2023 | ||||
| 14.10 | 70km | 7th Taupo Ultramarathon 70km |
7:15:42 h | 5 |
| 11.02 | 103km | 14th Tarawera 100 km Ultramarathon |
12:28:25 h | 94 |
| 2022 | ||||
| 15.10 | 100km | 6th Taupo Ultramarathon 100km |
12:01:34 h | 39 |
| 2021 | ||||
| 13.02 | 100mi | 4th Tarawera 100 Mile Endurance Run |
27:08:08 h | 39 |
| 2020 | ||||
| 10.10 | 100km | 5th Taupo Ultramarathon 100km |
11:19:59 h | 20 |
| 08.02 | 102km | 12th Tarawera 100 km Ultramarathon |
12:42:01 h | 71 |
| 2019 | ||||
| 24.11 | 50km | Rotorua Running Festival 50km |
4:37:09 h | 12 |
| 09.02 | 102km | 11th Tarawera 100 km Ultramarathon |
13:21:38 h | 96 |
| 2017 | ||||
| 11.02 | 102km | 9th Tarawera 100 km Ultramarathon |
14:45:04 h | 220 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 14/2/2026 | 8th Tarawera 100 Mile Endurance Run | 163,00 | ×4 |
| ✓ 2 | 15/2/2025 | 7th Tarawera 100 Mile Endurance Run | 163,00 | ×4 |
| ✓ 3 | 13/2/2021 | 4th Tarawera 100 Mile Endurance Run | 160,93 | ×4 |
| ✓ 4 | 11/2/2023 | 14th Tarawera 100 km Ultramarathon | 103,00 | ×2 |
| ✓ 5 | 17/2/2024 | 15th Tarawera 100 km Ultramarathon | 102,00 | ×2 |
| ✓ 6 | 8/2/2020 | 12th Tarawera 100 km Ultramarathon | 102,00 | ×2 |
| ✓ 7 | 9/2/2019 | 11th Tarawera 100 km Ultramarathon | 102,00 | ×2 |
| ✓ 8 | 11/2/2017 | 9th Tarawera 100 km Ultramarathon | 102,00 | ×2 |
| ✓ 9 | 11/10/2025 | 9th Taupo Ultramarathon 100km | 100,00 | ×2 |
| ✓ 10 | 12/10/2024 | 8th Taupo Ultramarathon 100km | 100,00 | ×2 |
| ✓ 11 | 18/5/2024 | 16th Ultra-Trail Australia by UTMB - UTA100 | 100,00 | ×2 |
| ✓ 12 | 15/10/2022 | 6th Taupo Ultramarathon 100km | 100,00 | ×2 |
| ✓ 13 | 10/10/2020 | 5th Taupo Ultramarathon 100km | 100,00 | ×2 |
| ✓ 14 | 14/10/2023 | 7th Taupo Ultramarathon 70km | 70,00 | ×2 |
| ✓ 15 | 24/11/2019 | Rotorua Running Festival 50km | 50,00 | ×1 |