Taiyo Iwasaki

Taiyo Iwasaki

JapanJapanActive
Born
Dec 18, 1998 (27 years old)
Events
Marathon · Half Marathon

Taiyo Iwasaki is a Japan long-distance runner, born on December 18, 1998. He competes primarily in the 5000m, 10000m and Semi.

His personal bests include 13:34.50 in the 5000m, 28:32.73 in the 10000m, 1:01:22 in the Semi, 2:08:25 in the Marathon and 29:57 in the 10Kilometr. He is currently active on the international athletics circuit, representing Japan.

Personal best · Marathon2:08:25
2026 season best13:39.70Jul 11, 2026
Personal best · Half Marathon1:01:22
Last competitionHOKUREN Distance Challenge in KITAMIJul 11, 2026 · 13:39.70

As of Nov 14, 2026: Marathon 2:08:25 (#886 all-time), Half Marathon 1:01:22, 2026 season best 13:39.70 (Jul 11, 2026) · Last competition: HOKUREN Distance Challenge in KITAMI, Jul 11, 2026, 13:39.70 · 27 years old

DisciplineResultAll-time2026
5000mFukagawa 2025Japan 5000 m all-time list13:34.501,087 pts–#428
10000mHachioji 2024Japan 10 000 m all-time list28:32.731,082 pts––
SemiYamaguchi 2024Japan Half Marathon all-time list1:01:221,132 pts––
MarathonOsaka 2025Japan Marathon all-time list2:08:251,159 pts#886–
10KilometrYamaguchi 202129:57––

Progression

SeasonDisciplineResultWindDateCompetitions
20265000m 13:39.70–Jul 11, 2026HOKUREN Distance Challenge in KITAMI
20255000m 13:34.50–Jun 11, 2025HOKUREN Distance Challenge 2025 in FUKAGAWA
202510000m 28:52.30–May 10, 202564th Chugoku Corporate Athletics Championship
2025Semi 1:02:06–Feb 9, 202553rd Yamaguchi All-Corporate Half Marathon Championships, Ishin Me-Life Stadium, Yamaguchi
2025Marathon 2:08:25–Feb 24, 2025Osaka Marathon, Osaka
20245000m 13:55.82–Apr 13, 202432nd Kanakuri Memorial Middle and Long Distance Invitational Meet, Egao Kenko Stadium, Kumamoto
202410000m 28:32.73–Nov 23, 20242024 Hachioji Long Distance
2024Semi 1:01:22–Feb 11, 202452nd Yamaguchi All-Corporate Half Marathon Championships
FAQ

Frequently asked questions

Taiyo Iwasaki's Marathon personal best is 2:08:25, set on Feb 24, 2025 in Osaka (JPN), #886 on the all-time list.

Taiyo Iwasaki competes in the Marathon and Half Marathon.

2026 season best: 13:39.70, set on Jul 11, 2026. Last competition: HOKUREN Distance Challenge in KITAMI on Jul 11, 2026, 13:39.70.