Kouta (船蔵亨太) Funakura
Born : 1988 Cat. M35 Ultrarunner since 2010 JPN
30
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
52
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 ?JPNJapanKORSouth Korea
33,9%
Rank quotient ?This runner's calculation uses 30 eligible race(s): Σ(rank − 1) = 3 720; Σ finishers = 10 970. 3 720 / 10 970 × 100 = 33.91%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed30
Km — ultra races3 265 km
> 100 km18
> 160 km6
Longest race170,0 km

Km per year (ultra races)

227
2 races
2022
160
1 race
2023
606
4 races
2024
307
3 races
2025
266
2 races
2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 33
🏅 Top 3 M3
Longest winning streak0
Current streak0

HISTORY

30 race(s)
DateRacePerf.Rk
2026
20.06 105km JPN2nd Kaga Spa by UTMB - Kaga Spa Trail Endurance100 17:38:57 h75
16.05 100mi JPN11th Trainic World 100 Mile in Sai-No-Kuni 34:31:07 h82
2025
17.10 150km KOR12th TransJeju by UTMB - Jeju100M 24:54:48 h29
21.06 105km JPN1st Kaga Spa by UTMB - Kaga Spa Trail Endurance100 19:59:59 h77
06.04 52km JPN10th Tara Forest Trail 7:00:55 h5
2024
16.11 167km JPN3rd Kumagawa Revival Trail 33:31:21 h18
04.10 160km JPN2nd kanmuridake trail 100 - 160 km 36:34:34 h3 🥉
07.06 170km JPN3rd Tamba 100 Adventure Trail - 100mi 2d 05:09:03 h19
23.03 109km JPN2nd Hiroshima Wangan Trail Run 20:55:23 h70
2023
15.09 160km JPN2nd Gokayama-sefuri-spiraltrail 41:11:15 h3 🥉
2022
24.07 60km JPN10th Kirishima Ebino-kougen Extreme Trail 9:46:13 h56
05.03 167km JPN1st Kumagawa Revival Trail 39:33:10 h104
2021
03.07 104km JPN2nd Imuta Trail - 104 km 26:03:25 h3 🥉
2019
21.09 143km JPN6th SkyView Ultra-Trail 140 - Yamada Noboru Memorial Cup 27:22:05 h77
2018
15.09 100mi JPN10th Shinetsu Five Mountains Trail 100 mile 29:02:24 h113
21.07 67.5km JPN6th Kirishima Ebino-kougen Extreme Trail 9:32:26 h34
12.05 108.7km JPN2nd Aso Round Trail 21:46:10 h76
2017
23.09 129km JPN4th SkyView Ultra-Trail 120 - Yamada Noboru Memorial Cup 27:50:22 h167
23.07 67.5km JPN5th Kirishima Ebino-kougen Extreme Trail 9:51:52 h53
13.05 108.7km JPN1st Aso Round Trail 23:02:24 h62
2016
24.07 67.5km JPN4th Kirishima Ebino-kougen Extreme Trail 10:18:23 h75
2015
19.07 118km JPN2nd SkyView Ultra-Trail - Yamada Noboru Memorial Cup 28:31:06 h152
2014
25.04 100mi JPN3rd Ultra-Trail Mt. Fuji 43:33:58 h605
2013
21.07 60km JPN1st Kirishima Ebino-kougen Extreme Trail 9:48:41 h40
02.06 50km JPN5th OSJ Okukuji Trail 50k 12:05:23 h146
2012
19.05 82km JPN1st Shizuoka to Yamanashi 19:24:25 h400
2011
09.10 71.5km JPN19th Hasetsune Cup - Japan Mountain Endurance Race 15:58:25 h727
17.07 100km JPN4th OSJ Ontake 100km Ultra Trail 14:53:34 h160
05.06 50km JPN3rd OSJ Okukuji Trail 50k 11:31:16 h217
2010
26.09 50km JPN3rd OSJ Adatara Trail 50K 13:31:16 h102