Rin Obayashi
- Born
- May 9, 2005 (21 years old)
- Events
- 200 m · 300 Metres
Rin Obayashi is a Japan sprinter, born on May 9, 2005. She competes primarily in the 100m, 200m and 4x100m.
Her personal bests include 11.73 in the 100m, 23.65 in the 200m, 43.91 in the 4x100m, 3:47.58 in the 4x400m and 7.69 in the 60m. She has earned 1 gold medal in major international competitions. She is currently active on the international athletics circuit, representing Japan.
Personal best · 200 m23.65
2026 season best24.01Jun 21, 2026 · Yanmar Stadium Nagai, Osaka
Personal best · 300 Metres38.17
Last competitionFukuoka University CompetitionJul 18, 2026 · 24.06
As of Nov 8, 2026: 200 m 23.65, 300 Metres 38.17, 2026 season best 24.01 (Jun 21, 2026, Yanmar Stadium Nagai, Osaka (JPN)) · Last competition: Fukuoka University Competition, Jul 18, 2026, 24.06 · 21 years old
Personal bests
WA points calculator →DisciplineResultAll-time2026
60mIndoorOsaka 20247.69991 pts––
300mOita 202538.171,055 pts––
* Wind-assisted (> 2.0 m/s)
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 100m | 11.73 | +3.1 | Mar 21, 2026 | The ICALK Athletics Games |
| 2026 | 200m | 24.01 | -0.2 | Jun 21, 2026 | The 79th West-Japan Inter-Unversity Track& Field Championships |
| 2026 | 4x100m | 44.13 | – | Jun 19, 2026 | The 79th West-Japan Inter-Unversity Track& Field Championships |
| 2025 | 100m | 11.80 | +1.5 | Jul 19, 2025 | Fukuoka University Competition, Fukuoka University Stadium, Fukuoka |
| 2025 | 200m | 23.65 | +1.4 | Jul 19, 2025 | Fukuoka University Competition, Fukuoka University Stadium, Fukuoka |
| 2025 | 300m | 38.17 | – | Aug 2, 2025 | 2025 National Sports Festival Oita Challenge Meet |
| 2025 | 4x100m | 43.91 | – | Jul 13, 2025 | Japanese Relays Championships, Nagaragawa Stadium, Gifu |
| 2024 | 60m Indoor | 7.69= | – | Feb 4, 2024 | 2024 Japan Indoor Meet - U20 & U18 |