Masahiko (高木昌彦) Takagi
ID 737597
Born : 1975 Cat. M50 Ultrarunner since 2014 JPN
51
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
65
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
34,9%
Rank quotient ?This runner's calculation uses 51 eligible race(s): Σ(rank − 1) = 5 468; Σ finishers = 15 682. 5 468 / 15 682 × 100 = 34.87%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed60
Km — ultra races5 505 km
> 100 km26
> 160 km2
> 200 km1
Longest race210,0 km
1st Donan Story Journey Run — 23/8/2024

Km per year (ultra races)

604
6 races
2022
910
8 races
2023
1 300
9 races
2024
956
7 races
2025
348
3 races
2026

Race types (share of distance)

Road77,1%
Stage22,9%

Records

100 mi31h22'58

HISTORY

51 race(s) · 18 stage(s) nested
DateRacePerf.Rk
2026
11.04 8h JPN21st Toda Saiko 8 Hours 60.000 km84
14–15.03 138km/2stages JPN14th Arakawa Riverside Journey 18:58:31 h25
28.02–01.03 150km/2stages JPN3rd Modern Japanese Silk Road Journey Run 23:24:46 h66
2025
15.11 142km JPN7th Autumn leaves in Okumusashi / Chichibu Journey run 24:01:27 h92
01–02.11 130km/2stages JPN3rd Mito Kaido Journey run 21:23:53 h64
19.10 70km JPN32. Ultramarathon Okumusashi 10:15:30 h425
19.07 154km JPN9th Michinoku Tsugaru Journey Run 154K 29:26:34 h40
26.04 175km JPN4th Reiheishi Michi Kyoto to Nikko - 175 km 3d 08:54:04 h17
29–30.03 149km/2stages JPN2nd Modern Japanese Silk Road Journey Run 22:38:32 h53
15–16.03 136km/2stages JPN13th Arakawa Riverside Journey Stage Race 19:10:11 h27
2024
16.11 130km JPN2nd Mito Kaido Journey run 23:19:44 h79
02.11 142km JPN6th Autumn leaves in Okumusashi / Chichibu Journey run 24:14:06 h98
20.10 70km JPN31. Ultramarathon Okumusashi 8:15:01 h201
05.10 151km JPN1st Noto Country Journey Run 25:13:40 h83
23.08 210km JPN1st Donan Story Journey Run 39:39:57 h50
13.07 154km JPN8th Michinoku Tsugaru Journey Run 154K 28:08:42 h55
08.06 159km JPN5th Nikko Sennin Concentric Highway Journey Run 31:22:58 h89
30–31.03 148km/2stages JPN1st Modern Japanese Silk Road Journey Run 21:45:09 h22
16–17.03 136km/2stages JPN12th Arakawa Riverside Journey Stage Race 19:02:57 h37
2023
18.11 130km JPN1st Mito Kaido Journey run 22:29:33 h84
28.10 147km JPN5th Autumn leaves in Okumusashi / Chichibu Journey run 24:54:16 h126
16.09 123km JPN6th Utsukushima Fukushima Journey Run 123K 23:35:08 h33
15.07 142km JPN7th Michinoku Tsugaru Journey Run 150K 26:11:00 h35
01.07 8h JPN29th 8-Hour Endurance Race Tokorozawa 63.700 km45
04.06 78km JPN30. Ultramarathon Okumusashi 9:17:54 h272
18–19.03 136km/2stages JPN11th Arakawa Riverside Journey Stage Race 18:53:27 h28
11.03 90km JPN13th Little Edo 90k 12:54:44 h43
2022
29.10 146km JPN4th Autumn leaves in Okumusashi / Chichibu Journey run 23:29:54 h82
02.10 64km JPN9th Naeba-Sanroku Geopark Tsunan Ultramarathon 64K 7:29:37 h13
03.09 121km JPN2nd Tone River Run Up Journey Run Upstream 24:39:44 h56
03.07 8h JPN28th 8-Hour Endurance Race Tokorozawa 58.800 km117
05.06 78km JPN29. Ultramarathon Okumusashi 8:40:33 h250
21–22.03 136km/2stages JPN10th Arakawa Riverside Journey Stage Race 18:05:00 h32
2021
30.10 146km JPN3rd Autumn leaves in Okumusashi / Chichibu Journey run 24:06:23 h175
03.10 64km JPN8th Naeba-Sanroku Geopark Tsunan Ultramarathon 64K 7:59:10 h40
04.07 8h JPN27th 8-Hour Endurance Race Tokorozawa 73.500 km101
10.04 70km JPN16th Toda Saiko 70 km 7:24:07 h208
2020
24.10 146km JPN2nd Autumn leaves in Okumusashi / Chichibu Journey run 24:09:07 h142
22.08 63.7km JPN1st Toda Aya Lake Ultra Marathon 8:10:17 h60
05.07 8h JPN26th 8-Hour Endurance Race Tokorozawa 63.700 km114
2019
29.06 8h JPN25th 8-Hour Endurance Race Tokorozawa 73.500 km67
02.06 78km JPN26. Ultramarathon Okumusashi 8:51:37 h453
2018
30.06 8h JPN24th 8-Hour Endurance Race Tokorozawa 58.800 km79
03.06 78km JPN25. Ultramarathon Okumusashi 8:13:24 h186
2017
01.07 8h JPN23rd 8-Hour Endurance Race Tokorozawa 68.166 km55
04.06 78km JPN24. Ultramarathon Okumusashi 8:22:14 h280
2016
02.07 8h JPN22nd 8-Hour Endurance Race Tokorozawa 55.182 km126
05.06 78km JPN23. Ultramarathon Okumusashi 8:07:34 h277
09.04 70km JPN11th Toda Saiko 70 km 7:27:20 h152
2015
12.07 8h JPN21st 8-Hour Endurance Race Tokorozawa 62.567 km63
2014
12.10 60km JPN10th Echigo Kubikino 60km Ultramarathon 6:50:06 h118