Masahiko (寺本雅彦) Teramoto
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.
14
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
28
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
10,8%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 555; Σ finishers = 5 120. 555 / 5 120 × 100 = 10.84%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed14
Km — ultra races802 km
Longest race66,0 km
22th Muraoka 66 km Ultra Marathon — 29/9/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road79,1%
Trail20,9%
Records
No record for a classic ultra format
HISTORY
14 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 29/9/2019 | 22th Muraoka 66 km Ultra Marathon | 66,00 | ×2 |
| ✓ 2 | 28/9/2025 | 28th Muraoka 64 km Ultra Marathon | 64,00 | ×2 |
| ✓ 3 | 18/10/2025 | 33th Mt. Rocco Cannonball Run - 56 km Speed | 56,00 | ×2 |
| ✓ 4 | 19/3/2022 | 26th Mt. Rocco Cannonball Run - 56 km Speed | 56,00 | ×2 |
| ✓ 5 | 21/3/2021 | 24th Mt. Rocco Cannonball Run - 56 km Speed | 56,00 | ×2 |
| ✓ 6 | 18/10/2020 | 23th Mt. Rocco Cannonball Run - 56 km Speed | 56,00 | ×2 |
| ✓ 7 | 22/3/2020 | 22th Mt. Rocco Cannonball Run - 56 km Speed | 56,00 | ×2 |
| ✓ 8 | 20/10/2019 | 21th Mt. Rocco Cannonball Run - 56 km Speed | 56,00 | ×2 |
| ✓ 9 | 21/10/2018 | 19th Mt. Rocco Cannonball Run - 56 km Speed | 56,00 | ×2 |
| ✓ 10 | 25/3/2018 | 18th Mt. Rocco Cannonball Run - 56 km Speed | 56,00 | ×2 |
| ✓ 11 | 26/3/2017 | 16th Mt. Rocco Cannonball Run - 56 km Speed | 56,00 | ×2 |
| ✓ 12 | 25/10/2014 | 11th Mt. Rocco Cannonball Run - 56 km Speed | 56,00 | ×2 |
| ✓ 13 | 30/3/2014 | 10th Mt. Rocco Cannonball Run - 56 km Speed | 56,00 | ×2 |
| ✓ 14 | 27/10/2013 | 9th Mt. Rocco Cannonball Run - 56 km Speed | 56,00 | ×2 |