
Taiyo Iwasaki
- 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
Personal bests
WA points calculator →DisciplineResultAll-time2026
10KilometrYamaguchi 202129:57––
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 5000m | 13:39.70 | – | Jul 11, 2026 | HOKUREN Distance Challenge in KITAMI |
| 2025 | 5000m | 13:34.50 | – | Jun 11, 2025 | HOKUREN Distance Challenge 2025 in FUKAGAWA |
| 2025 | 10000m | 28:52.30 | – | May 10, 2025 | 64th Chugoku Corporate Athletics Championship |
| 2025 | Semi | 1:02:06 | – | Feb 9, 2025 | 53rd Yamaguchi All-Corporate Half Marathon Championships, Ishin Me-Life Stadium, Yamaguchi |
| 2025 | Marathon | 2:08:25 | – | Feb 24, 2025 | Osaka Marathon, Osaka |
| 2024 | 5000m | 13:55.82 | – | Apr 13, 2024 | 32nd Kanakuri Memorial Middle and Long Distance Invitational Meet, Egao Kenko Stadium, Kumamoto |
| 2024 | 10000m | 28:32.73 | – | Nov 23, 2024 | 2024 Hachioji Long Distance |
| 2024 | Semi | 1:01:22 | – | Feb 11, 2024 | 52nd Yamaguchi All-Corporate Half Marathon Championships |