Masaki (平岡正樹) Hiraoka
ID 537564
Born : 1963 Cat. M60 Ultrarunner since 2005 JPN
26
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
45
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
31,4%
Rank quotient ?This runner's calculation uses 26 eligible race(s): Σ(rank − 1) = 2 427; Σ finishers = 7 729. 2 427 / 7 729 × 100 = 31.40%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed26
Km — ultra races2 260 km
Longest race100,0 km
28th Ebisu-Daikoku 100 km Marathon — 23/5/2022

Km per year (ultra races)

152
2 races
2022
52
1 race
2023
52
1 race
2024
102
2 races
2025
50
1 race
2026

Race types (share of distance)

Road100,0%

Records

50 km5h40'26100 km9h43'56

HISTORY

26 race(s)
DateRacePerf.Rk
2026
24.01 50km JPN36th Miyako 50 km Ultramarathon 5:48:33 h61
2025
05.04 52km JPN8th Lake Biwa Kaizu Sakura Maranic - 52 km 14:38:00 h20
26.01 50km JPN35th Miyako 50 km Ultramarathon 5:40:26 h40
2024
06.04 52km JPN7th Lake Biwa Kaizu Sakura Maranic - 52 km 7:16:00 h20
2023
08.04 52km JPN6th Lake Biwa Kaizu Sakura Maranic - 52 km 6:52:00 h25
2022
23.05 100km JPN28th Ebisu-Daikoku 100 km Marathon 13:31:15 h180
09.04 52km JPN5th Lake Biwa Kaizu Sakura Maranic - 52 km 6:22:00 h9
2021
11.04 52km JPN4th Lake Biwa Kaizu Sakura Maranic - 52 km 6:22:00 h7
2020
19.01 100km JPN30th Miyako 100 km Ultramarathon 12:02:46 h151
2019
12.05 100km JPN26th Ebisu-Daikoku 100 km Marathon 12:35:23 h204
20.01 100km JPN29th Miyako 100 km Ultramarathon 12:40:54 h152
2018
27.05 100km JPN25th Ebisu-Daikoku 100 km Marathon 12:18:53 h117
2017
28.05 100km JPN24th Ebisu-Daikoku 100 km Marathon 11:02:30 h74
15.01 100km JPN27th Miyako 100 km Ultramarathon 10:50:24 h72
2016
29.05 100km JPN23rd Ebisu-Daikoku 100 km Marathon 10:57:43 h110
17.01 100km JPN26th Miyako 100 km Ultramarathon 12:36:41 h194
2015
31.05 100km JPN22nd Ebisu-Daikoku 100 km Marathon 10:06:23 h60
11.01 100km JPN25th Miyako 100 km Ultramarathon 10:54:17 h98
2014
12.01 100km JPN24th Miyako 100 km Ultramarathon 9:52:09 h34
2013
26.05 100km JPN20th Ebisu-Daikoku 100 km Marathon 9:43:56 h27
13.01 100km JPN23rd Miyako 100 km Ultramarathon 9:57:19 h26
2012
27.05 100km JPN19th Ebisu-Daikoku 100 km Marathon 10:23:02 h41
2011
29.05 100km JPN18th Ebisu-Daikoku 100 km Marathon 9:56:33 h56
2008
14.09 100km JPN8th Tango 100 km Ultramarathon 12:20:27 h204
2006
17.09 100km JPN6th Tango 100 km Ultramarathon 13:28:15 h354
2005
18.09 100km JPN5th Tango 100 km Ultramarathon 12:12:55 h117