Koji (三橋康司) Mitsuhashi
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12
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
25
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
30,5%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 2 083; Σ finishers = 6 821. 2 083 / 6 821 × 100 = 30.54%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races809 km
> 100 km2
Longest race109,0 km
14th Shinetsu Five Mountains Trail 110km — 18/9/2022
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road6,9%
Trail93,1%
Records
HISTORY
12 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 06.06 | 100.8km | 17:09:16 h | 240 | |
| 05.04 | 51.4km | 8:00:05 h | 150 | |
| 2023 | ||||
| 10.12 | 70km | 9:49:08 h | 250 | |
| 09.04 | 51.4km | 6:13:24 h | 34 | |
| 2022 | ||||
| 09.10 | 71.5km | 15:43:50 h | 451 | |
| 18.09 | 109km | 19:02:06 h | 82 | |
| 17.07 | 65km | 14:13:29 h | 15 | |
| 21.05 | 50km | 7:56:18 h | 73 | |
| 2021 | ||||
| 12.12 | 69.1km | 10:53:37 h | 545 | |
| 14.11 | 56km | 5:28:47 h | 20 | |
| 23.07 | 65km | 13:31:11 h | 16 | |
| 2018 | ||||
| 14.10 | 50km | 7:46:06 h | 219 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 18/9/2022 | 14th Shinetsu Five Mountains Trail 110km | 109,00 | ×4 |
| ✓ 2 | 6/6/2026 | 6th Okushinano 100 | 100,80 | ×4 |
| ✓ 3 | 9/10/2022 | 30th Hasetsune Cup - Japan Mountain Endurance Race | 71,50 | ×2 |
| ✓ 4 | 10/12/2023 | 10th Izu Trail Journey | 70,00 | ×2 |
| ✓ 5 | 12/12/2021 | 8th Izu Trail Journey | 69,10 | ×2 |
| ✓ 6 | 17/7/2022 | 13th Nozawa Onsen 4100D Mountain Trail Pair | 65,00 | ×2 |
| ✓ 7 | 23/7/2021 | 12th Nozawa Onsen 4100D Mountain Trail Trio | 65,00 | ×2 |
| ✓ 8 | 14/11/2021 | 6th Nikko National Park Mountain Running | 56,00 | ×2 |
| ✓ 9 | 5/4/2026 | 4th AYABE Trailrun | 51,40 | ×2 |
| ✓ 10 | 9/4/2023 | 1st AYABE Trailrun | 51,40 | ×2 |
| ✓ 11 | 21/5/2022 | 8th Mt. Hiei Int. 50 km Trail Run | 50,00 | ×2 |
| ✓ 12 | 14/10/2018 | 12th Madarao Forest Trails 50km | 50,00 | ×2 |