Kota (酢谷耕太) Sudani
ID 527439
Born : 1980 Cat. M45 Ultrarunner since 2014 JPN
25
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
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 ?JPNJapan
5,1%
Rank quotient ?This runner's calculation uses 25 eligible race(s): Σ(rank − 1) = 1 179; Σ finishers = 23 229. 1 179 / 23 229 × 100 = 5.08%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed25
Km — ultra races2 162 km
> 100 km2
> 160 km2
Longest race167,0 km
9th Ultra-Trail Mt. Fuji (UTMF) — 26/4/2024

Km per year (ultra races)

302
4 races
2022
409
4 races
2023
469
5 races
2024
271
3 races
2025
80
1 race
2026

Race types (share of distance)

Road44,5%
Trail55,5%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 32
🏅 Top 3 M2
Longest winning streak1
Current streak0

Records

50 km3h48'22100 km8h17'4550 mi10h56'55

HISTORY

25 race(s)
DateRacePerf.Rk
2026
09.05 50mi JPN12th Mt. Hiei Int. 50 Mile Trail Run 10:56:55 h24
2025
12.10 71.5km JPN33th Hasetsune Cup - Japan Mountain Endurance Race 10:09:32 h32
20.07 99.5km JPN17th OSJ Ontake 100km Ultra Trail 10:40:56 h24
07.06 100km JPN4. OSJ Aizu Bandaisan Ultramarathon - 100 km 8:48:31 h4
2024
28.12 60km JPN1st Tengu 100 - 60km 7:11:32 h1 🏆
08.12 70km JPN11th Izu Trail Journey 7:45:22 h42
13.10 71.5km JPN32th Hasetsune Cup - Japan Mountain Endurance Race 9:36:33 h37
15.06 100km JPN3. OSJ Aizu Bandaisan Ultramarathon - 100 km 8:45:11 h3 🥉
26.04 167km JPN9th Ultra-Trail Mt. Fuji 28:54:07 h92
2023
10.12 70km JPN10th Izu Trail Journey 7:47:36 h35
08.10 71.5km JPN31th Hasetsune Cup - Japan Mountain Endurance Race 10:10:22 h76
21.05 100km JPN11th Tokyo Shibamata 100 km 8:17:45 h18
21.04 167km JPN8th Ultra-Trail Mt. Fuji 33:40:26 h407
2022
06.11 50km JPN6th Koshu Alps Lily Route Challenge 7:53:36 h10
09.10 71.5km JPN30th Hasetsune Cup - Japan Mountain Endurance Race 10:46:54 h99
04.06 80km JPN2nd Minakami Trail Race - 80km 14:45:35 h4
22.05 100km JPN10th Tokyo Shibamata 100 km 8:25:51 h22
2021
12.12 69.1km JPN8th Izu Trail Journey 8:09:48 h60
10.04 70km JPN16th Toda Saiko 70 km 5:26:40 h27
2019
19.05 100km JPN7th Tokyo Shibamata 100 km 8:51:45 h30
2018
03.06 100km JPN6th Tokyo Shibamata 100 km 8:43:38 h16
2015
28.06 100km JPN30. Lake Saroma 100 km Ultramarathon 8:38:33 h117
19.04 71km JPN25th Fuji 5 Lakes 71 km Challenge 5:52:01 h7
2014
08.06 50km JPN10th Iwate Ginga 50km Marathon Challenge 3:48:22 h6
20.04 72km JPN24th Fuji 5 Lakes 72 km Challenge 6:03:15 h11