Hiroki Koyama
JapanActive- Born
- Sep 25, 2003 (23 years old)
- Events
- Half Marathon · 30 Kilometres Road
Hiroki Koyama is a Japan long-distance runner, born on September 25, 2003. He competes primarily in the 5000m, 10000m and Semi.
His personal bests include 14:08.40 in the 5000m, 29:41.98 in the 10000m, 1:01:03 in the Semi and 1:33:17 in the 30Kilometr. He is currently active on the international athletics circuit, representing Japan.
Personal best · Half Marathon1:01:03
2026 season best14:52.59Jul 8, 2026
Personal best · 30 Kilometres Road1:33:17
Last competitionHOKUREN Distance Challenge in ABASHIRIJul 8, 2026 · 14:52.59
As of Nov 13, 2026: Half Marathon 1:01:03 (#928 all-time), 30 Kilometres Road 1:33:17, 2026 season best 14:52.59 (Jul 8, 2026) · Last competition: HOKUREN Distance Challenge in ABASHIRI, Jul 8, 2026, 14:52.59 · 23 years old
Personal bests
WA points calculator →DisciplineResultAll-time
30KilometrKumamoto 20251:33:17–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 5000m | 14:52.59 | – | Jul 8, 2026 | HOKUREN Distance Challenge in ABASHIRI |
| 2026 | CrossCount | 32:18 | – | Feb 21, 2026 | 18th Asian Cross Country Championships, Uminonakamichi Seaside Park Cross Country Course, Fukuoka - XC 10.0km |
| 2025 | 5000m | 14:08.40 | – | Jul 16, 2025 | HOKUREN Distance Challenge 2025 in KITAMI, Municipal Stadium, Kitami |
| 2025 | Semi | 1:01:03 | – | Feb 2, 2025 | 77th Kagawa Marugame International Half Marathon, Marugame |
| 2025 | 30Kilometr | 1:33:17 | – | Feb 16, 2025 | Kanakuri Memorial 67th kumanichi 30km Road Race |
| 2024 | Semi | 1:04:27 | – | Oct 19, 2024 | The 101st Hakone Ekiden Qualifying Meet, Showa Kinen Park, Tachikawa |
| 2023 | 10000m | 29:41.98 | – | May 11, 2023 | 102nd Kanto Inter-University Track & Field Championships, Gion Stadium, Sagamihara - 2nd Tier |
| 2023 | Semi | 1:04:09 | – | Oct 14, 2023 | The 100th Hakone Ekiden Qualifying Meet |