Jinto Masa

JapanJapanActive
Born
Dec 7, 2005 (20 years old)
Events
Half Marathon · 10 000 m

Jinto Masa is a Japan long-distance runner, born on December 7, 2005. He competes primarily in the 3000m, 5000m and 10000m.

His personal bests include 8:30.74 in the 3000m, 14:34.90 in the 5000m, 29:29.68 in the 10000m, 1:04:19 in the Semi and 14:48 in the 5Kilometre. He is currently active on the international athletics circuit, representing Japan.

Personal best · Half Marathon1:04:19
2026 season best1:04:19Mar 8, 2026 · Showa Kinen Park, Tachikawa
2026 season best
Personal best · 10 000 m29:29.68
Last competitionThe 103rd Hakone Ekiden Qualifying MeetOct 17, 2026 · 1:04:47
The 103rd Hakone Ekiden Qualifying Meet

As of Nov 14, 2026: Half Marathon 1:04:19, 10 000 m 29:29.68, 2026 season best 1:04:19 (Mar 8, 2026, Showa Kinen Park, Tachikawa (JPN)) · Last competition: The 103rd Hakone Ekiden Qualifying Meet, Oct 17, 2026, 1:04:47 · 20 years old

Personal bests

WA points calculator →
DisciplineResultAll-time2026
3000mTokyo 2026Japan 3000 m all-time list8:30.74884 pts––
5000mAbashiri 2024Japan 5000 m all-time list14:34.90887 pts––
10000mHiratsuka 2025Japan 10 000 m all-time list29:29.68998 pts–#803
SemiTachikawa 2026Japan Half Marathon all-time list1:04:191,019 pts––
5KilometreTokorozawa 202514:48––

Progression

SeasonDisciplineResultWindDateCompetitions
20263000m 8:30.74–Apr 4, 2026Setagaya Track and Field Meet
20265000m 14:37.71–Jul 12, 2026Summer Distance Challenge
202610000m 29:33.17–May 21, 2026The 105th Kanto Inter-University Track＆Field Championships
2026Semi 1:04:19–Mar 8, 2026Tachikawa City Half Marathon
20255Kilometre 14:48–Sep 28, 2025The Road of Waseda
202510000m 29:29.68–May 24, 2025Selection Meeting for 57th All Japan Inter-University Ekiden, Lemon Gas Stadium, Hiratsuka
2025Semi 1:04:33–Oct 19, 2025Tokyo Legacy Half Marathon
20243000m 8:32.58–Mar 30, 2024TOKOROZAWA Games
FAQ

Frequently asked questions

Jinto Masa's Half Marathon personal best is 1:04:19, set on Mar 8, 2026 in Showa Kinen Park, Tachikawa (JPN).

Jinto Masa competes in the Half Marathon and 10 000 m.

2026 season best: 1:04:19, set on Mar 8, 2026 in Showa Kinen Park, Tachikawa (JPN). Last competition: The 103rd Hakone Ekiden Qualifying Meet on Oct 17, 2026, 1:04:47.