Keigo Kobayashi
JapanActive- Born
- Aug 19, 2005 (21 years old)
- Events
- 10 000 m
Keigo Kobayashi is a Japan long-distance runner, born on August 19, 2005. He competes primarily in the 5000m, 10000m and Semi.
His personal bests include 14:59.59 in the 5000m, 30:44.04 in the 10000m, 1:05:20 in the Semi and 14:31 in the 5Kilometre. He is currently active on the international athletics circuit, representing Japan.
Personal best · 10 000 m30:44.04
2026 season best30:44.04May 4, 2026 · Lemon Gas Stadium, Hiratsuka
Last competitionThe 103rd Hakone Ekiden Qualifying MeetOct 17, 2026 · 1:06:15
As of Nov 13, 2026: 10 000 m 30:44.04, 2026 season best 30:44.04 (May 4, 2026, Lemon Gas Stadium, Hiratsuka (JPN)) · Last competition: The 103rd Hakone Ekiden Qualifying Meet, Oct 17, 2026, 1:06:15 · 21 years old
Personal bests
WA points calculator →DisciplineResultAll-time2026
5KilometreTokyo 202514:31–#801
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 5Kilometre | 14:44 | – | Sep 27, 2026 | ADIZERO 5K Tokyo Challenge |
| 2026 | 10000m | 30:44.04 | – | May 4, 2026 | Selection Meeting for 58th All Japan Inter-University Ekiden, Lemon Gas Stadium, Hiratsuka |
| 2026 | Semi | 1:05:31 | – | Feb 1, 2026 | 78th Kagawa Marugame International Half Marathon |
| 2025 | 5Kilometre | 14:31 | – | Apr 13, 2025 | Adidas Tokyo City Run |
| 2025 | 10000m | 30:44.88 | – | Jul 20, 2025 | 2025 Summer Distance Challenge, Athletic Track, Abashiri |
| 2025 | Semi | 1:05:20 | – | Oct 18, 2025 | The 102nd Hakone Ekiden Qualifying Meet, Showa Kinen Park, Tachikawa |
| 2022 | 5000m | 14:59.59 | – | Nov 26, 2022 | NITTAIDAI Athletic Stadium, Yokohama (JPN) |