Takeshi (中須賀武) Nakasuka
Born : 1971 Cat. M55 Ultrarunner since 2013 JPN
27
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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
29,2%
Rank quotient ?This runner's calculation uses 27 eligible race(s): Σ(rank − 1) = 2 462; Σ finishers = 8 425. 2 462 / 8 425 × 100 = 29.22%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed27
Km — ultra races3 381 km
> 100 km12
> 160 km4
> 200 km4
Longest race320,0 km

Km per year (ultra races)

317
2 races
2022
520
3 races
2023
2024
162
2 races
2025
2026

Race types (share of distance)

Road100,0%

Records

HISTORY

27 race(s)
DateRacePerf.Rk
2025
28.09 100km JPN28th Muraoka 100 km Ultra Marathon 13:12:57 h281
12.04 62km JPN7th Okuizumo Ultra Orochi 60km Tooashi 6:39:14 h30
2023
03.11 320km JPN17th Nagasaki Tachibana Gulf Coast Super Maranic 320 2d 12:43:20 h24
15.10 100km JPN5th Yasaka Ultra Marathon in Hamada - 100 km 15:18:16 h72
24.09 100km JPN26th Muraoka 100 km Ultra Marathon 11:52:16 h85
2022
22.05 100km JPN1st Suo-Oshima Ultra Marathon - 100 km 10:56:22 h23
03.05 217km JPN16th Nagasaki Tachibana Gulf Coast Super Maranic 217 34:23:57 h32
2021
26.11 103km JPN1st Tachibana Bay 273 Autumn Shimabara 14:11:47 h29
2019
15.09 100km JPN10th Akiota Yajirushi Marathon 100km 12:46:06 h101
13.04 102km JPN5th Okuizumo Ultra Orochi 100km Tooashi 10:38:02 h38
2018
04.05 217km JPN12th Nagasaki Tachibana Gulf Coast Super Maranic 217 31:19:04 h18
14.04 102km JPN4th Okuizumo Ultra Orochi 100km Tooashi 9:38:28 h6
2017
02.11 276km JPNTachibana Bay Coast 273 Ultra Marathon 2d 02:42:38 h37
15.10 100km JPN23rd River Shimanto 100km 12:24:50 h646
01.10 100km JPN1st Yasaka Ultra Marathon in Hamada - 100 km 14:19:41 h67
24.09 120km JPN20th Muraoka 120 km Ultra Marathon 13:51:57 h139
28.05 100km JPN24th Ebisu-Daikoku 100 km Marathon 11:02:51 h75
03.05 140km JPN29. Yamaguchi 100 Hagi-O-Kan Maranic 140 km 21:05:44 h67
15.04 102km JPN3rd Okuizumo Ultra Orochi 100km Tooashi 11:21:07 h48
2016
04.11 103km JPNTachibana Bay Coast 100 Ultra Marathon 13:20:57 h30
25.09 100km JPN19th Muraoka 100 km Ultra Marathon 12:37:13 h183
04.05 129km JPN10th Nagasaki Tachibana Gulf Coast Super Maranic 173 17:50:59 h52
2015
18.10 100km JPN21st River Shimanto 100km 10:16:06 h142
27.09 100km JPN18th Muraoka 100 km Ultra Marathon 12:33:50 h190
20.09 100km JPN6th Akiota Yajirushi Marathon 100km 10:41:25 h26
2014
14.09 100km JPN5th Akiota Yajirushi Marathon 100km 9:52:44 h17
2013
15.09 88km JPN4th Akiota Yajirushi Marathon 88km 8:41:10 h31