Manami Koshiyama

JapanJapanActive
Born
Aug 2, 2009 (17 years old)
Events
Javelin Throw

Manami Koshiyama is a Japan thrower, born on August 2, 2009. She competes primarily in the JT.

Her personal bests include 40.11 in the JT. She ranks 789th all-time in the JT for Japan. She is currently active on the international athletics circuit, representing Japan.

Personal best · Javelin Throw40.11
#789 in Japan
2026 season best38.65Jul 18, 2026 · Municipal Mizuho Stadium, Nagoya
2026 season best
Last competition85th Aichi Athletics Championships and National Sports Athlete SelectionJul 18, 2026 · 38.65
85th Aichi Athletics Championships and National Sports Athlete Selection

As of Nov 15, 2026: Javelin Throw 40.11, 2026 season best 38.65 (Jul 18, 2026, Municipal Mizuho Stadium, Nagoya (JPN)) · Last competition: 85th Aichi Athletics Championships and National Sports Athlete Selection, Jul 18, 2026, 38.65 · 17 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
JTShizuoka 2025Japan Javelin Throw all-time list40.11711 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2026JT 38.65–Jul 18, 202685th Aichi Athletics Championships and National Sports Athlete Selection
2025JT 40.11–Oct 25, 2025Tokai High School Newcomers Track and Field Championships
FAQ

Frequently asked questions

Manami Koshiyama's Javelin Throw personal best is 40.11, set on Oct 25, 2025 in Kusanagi Athletic Stadium, Shizuoka (JPN).

Manami Koshiyama competes in the Javelin Throw.

2026 season best: 38.65, set on Jul 18, 2026 in Municipal Mizuho Stadium, Nagoya (JPN). Last competition: 85th Aichi Athletics Championships and National Sports Athlete Selection on Jul 18, 2026, 38.65.