Tatsutoshi (菊地龍俊) Kikuchi
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Ultrarunner since 2024
7
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
Japan89,5%
Rank quotient ?This runner's calculation uses 7 eligible race(s): Σ(rank − 1) = 1 502; Σ finishers = 1 678. 1 502 / 1 678 × 100 = 89.51%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed7
Km — ultra races780 km
> 100 km4
Longest race125,0 km
10th Fujisan Issyu Walking — 6/6/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road39,1%
Ult.Walk60,9%
Records
HISTORY
7 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 06.06 | 125km | 10th Fujisan Issyu Walking |
31:08:06 h | 396 |
| 07.03 | 100km | 6th Nihondaira and Suruganokuni Ultra Run |
26:39:17 h | 127 |
| 2025 | ||||
| 07.06 | 125km | 9th Fujisan Issyu Walking |
31:41:17 h | 332 |
| 01.02 | 100km | 5th Nihondaira and Suruganokuni Ultra Run |
26:37:39 h | 107 |
| 2024 | ||||
| 02.11 | 100km | 2nd Owari Mikawa Ultra Walking |
27:05:28 h | 267 |
| 13.07 | 105km | 4th Nihondaira and Suruganokuni Ultra Run |
29:33:18 h | 89 |
| 25.05 | 125km | 8th Fujisan Issyu Walking |
29:32:28 h | 191 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 6/6/2026 | 10th Fujisan Issyu Walking | 125,00 | ×5 |
| ✓ 2 | 7/6/2025 | 9th Fujisan Issyu Walking | 125,00 | ×5 |
| ✓ 3 | 25/5/2024 | 8th Fujisan Issyu Walking | 125,00 | ×5 |
| ✓ 4 | 13/7/2024 | 4th Nihondaira and Suruganokuni Ultra Run | 105,00 | ×4 |
| ✓ 5 | 7/3/2026 | 6th Nihondaira and Suruganokuni Ultra Run | 100,00 | ×4 |
| ✓ 6 | 1/2/2025 | 5th Nihondaira and Suruganokuni Ultra Run | 100,00 | ×4 |
| ✓ 7 | 2/11/2024 | 2nd Owari Mikawa Ultra Walking | 100,00 | ×4 |