Taiki (前野泰樹) Maeno
Born : 1963 Cat. M60 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
59,4%
Rank quotient ?This runner's calculation uses 27 eligible race(s): Σ(rank − 1) = 4 653; Σ finishers = 7 827. 4 653 / 7 827 × 100 = 59.45%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed27
Km — ultra races3 204 km
> 100 km6
> 160 km4
> 200 km3
Longest race276,0 km

Km per year (ultra races)

318
3 races
2022
617
5 races
2023
576
4 races
2024
517
4 races
2025
100
1 race
2026

Race types (share of distance)

Road100,0%

HISTORY

27 race(s)
DateRacePerf.Rk
2026
21.06 100km JPN19. Okinoshima 100km Ultra Marathon 14:19:16 h274
2025
18.10 100km JPN8th Iki 100 km Ultra Marathon 13:59:02 h373
15.06 100km JPN18. Okinoshima 100km Ultra Marathon 12:56:02 h124
04.05 217km JPN19th Nagasaki Tachibana Gulf Coast Super Maranic 217 37:03:55 h46
02.02 100km JPN4th Amami yori yori Run - Huaraches 14:29:53 h5
2024
23.11 276km JPN18th Nagasaki Tachibana Gulf Coast Super Maranic 276 2d 09:14:36 h16
19.10 100km JPN7th Iki 100 km Ultra Marathon 13:29:13 h207
16.06 100km JPN17. Okinoshima 100km Ultra Marathon 13:40:42 h172
04.02 100km JPN3rd Amami yori yori Run 13:28:11 h22
2023
21.10 100km JPN6th Iki 100 km Ultra Marathon 11:49:08 h128
18.06 100km JPN16. Okinoshima 100km Ultra Marathon 14:11:49 h203
03.05 217km JPN17th Nagasaki Tachibana Gulf Coast Super Maranic 217 36:48:39 h30
23.04 100km JPN2nd Suo-Oshima Ultra Marathon - 100 km 13:05:30 h88
05.02 100km JPN2nd Amami yori yori Run 13:54:06 h27
2022
15.10 100km JPN5th Iki 100 km Ultra Marathon 12:39:27 h95
22.05 100km JPN1st Suo-Oshima Ultra Marathon - 100 km 14:42:42 h124
17.04 118km JPN32th Fuji 5 Lakes 118 km Challenge 14:56:47 h423
2019
02.11 103km JPNTachibana Bay Coast 103 Ultra Marathon 14:57:12 h63
15.09 100km JPN10th Akiota Yajirushi Marathon 100km 12:53:29 h117
09.06 100km JPN8th Hida Takayama 100 km Ultramarathon 11:50:07 h620
13.01 100km JPN4th Yakushima Ultramarathon 13:18:06 h46
2018
20.10 100km JPN3rd Iki 100 km Ultra Marathon 11:57:59 h119
2017
21.10 100km JPN2nd Iki 100 km Ultra Marathon 13:58:58 h249
04.05 173km JPN11th Nagasaki Tachibana Gulf Coast Super Maranic 173 30:05:29 h72
2016
02.10 100km JPN1st Iki 100 km Ultra Marathon 13:56:47 h162
2014
07.06 100km JPN24th Aso Caldera Super Marathon 100 km 12:47:59 h565
2013
20.10 100km JPN2nd Noto Peninsula 100 km Ultra Marathon 13:51:24 h310