Kazuki (松村和季) Matsumura
ID 1178960
Born : 1986 Cat. M40 Ultrarunner since 2018 JPN
28
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
49
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
7
Countries visited ?CAMCambodiaFRAFranceHKGHong KongITAItalyJPNJapanNZLNew ZealandTHAThailand
23,6%
Rank quotient ?This runner's calculation uses 28 eligible race(s): Σ(rank − 1) = 3 183; Σ finishers = 13 483. 3 183 / 13 483 × 100 = 23.61%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed28
Km — ultra races2 728 km
> 100 km12
> 160 km3
Longest race174,0 km
23ème Ultra Trail Tour du Mont Blanc (UTMB) — 28/8/2026

Km per year (ultra races)

128
2 races
2022
162
2 races
2023
609
7 races
2024
1 085
9 races
2025
483
5 races
2026

Race types (share of distance)

Road24,9%
Trail75,1%

Records

50 km6h35'12100 km10h46'39100 mi25h34'30

HISTORY

28 race(s)
DateRacePerf.Rk
2026
28.08 174km FRA23ème Ultra Trail Tour du Mont Blanc 37:14:49 h748
20.06 105km JPN2nd Kaga Spa by UTMB - Kaga Spa Trail Endurance100 17:14:53 h61
11.06 103km ITA13^ Dolomiti Extreme Trail 103km 22:01:01 h95
19.04 50km JPN8th Onigajo Peaks Trail 7:49:54 h11
05.04 51.4km JPN4th AYABE Trailrun 6:03:19 h23
2025
05.12 100mi THA2nd Chiangmai Thailand by UTMB - CHIANG DAO 100 33:54:33 h77
12.10 71.5km JPN33th Hasetsune Cup - Japan Mountain Endurance Race 13:37:28 h207
14.09 112.7km JPN17th Shinetsu Five Mountains Trail 110km 18:42:38 h85
18.07 122km ITAMonterosa Walser Waeg by UTMB - SDV120 26:20:03 h105
10.05 115.1km JPN3rd Aso Volcano Trail 17:41:58 h60
20.04 120km JPN35th Fuji 5 Lakes Sparta Challenge 11:49:03 h52
22.03 120km ITA4^ Ultra Trail Chianti Castles 18:43:49 h160
15.02 163km NZL7th Tarawera 100 Mile Endurance Run 25:34:30 h116
18.01 100km CAM8th Ultra Trail d'Angkor 100km 12:46:45 h9
2024
15.12 100km JPN7th Okinawa 100km Ultramarathon 10:47:54 h101
08.11 129km HKG11th TransLantau 120 by UTMB 29:02:51 h83
13.10 100km JPN15th Echigo Kubikino 100km Ultramarathon 11:00:37 h156
08.09 60km JPN13th World Geopark Trail Run in Sanin Kaigan 8:21:34 h10
09.06 100km JPN12th Hida Takayama 100 km Ultramarathon 10:46:39 h244
11.05 50km JPN10th Mt. Hiei Int. 50 km Trail Run 8:29:25 h81
26.04 70km JPN3rd KAI 70k 12:33:08 h202
2023
04.11 112km JPN3rd OSJ Kami 100 19:13:11 h32
10.09 50km JPN12th Hakuba Int. Trail Run 6:35:12 h19
2022
11.08 68.4km JPN1st Yacchiro Dragon Trail 12:41:30 h13
24.07 60km JPN10th Kirishima Ebino-kougen Extreme Trail 10:02:53 h79
2019
19.10 100km JPN4th Iki 100 km Ultra Marathon 11:48:02 h97
2018
16.12 100km JPN3rd Okinawa 100km Ultramarathon 13:34:12 h269
13.05 60km JPN4th Ishigaki Island Ultra Marathon 6:29:30 h16