Risa Aiba

Risa Aiba

JapanJapan
Events
Marathon · 3000 m

Risa Aiba is a Japan long-distance runner. She competes primarily in the 3000m and Marathon.

Her personal bests include 9:45.82 in the 3000m and 2:47:00 in the Marathon. She is currently active on the international athletics circuit, representing Japan.

Personal best · Marathon2:47:00
2019 season best9:45.82Nov 16, 2019 · NITTAIDAI Athletic Stadium, Yokohama
2019 season best
Personal best · 3000 m9:45.82

As of Nov 15, 2026: Marathon 2:47:00, 3000 m 9:45.82, 2019 season best 9:45.82 (Nov 16, 2019, NITTAIDAI Athletic Stadium, Yokohama (JPN))

Personal bests

WA points calculator →
DisciplineResultAll-time
3000mYokohama 2019Japan 3000 m all-time list9:45.82958 pts–
MarathonNagoya 2014Japan Marathon all-time list2:47:00965 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
20193000m 9:45.82–Nov 16, 2019NITTAIDAI Athletic Stadium, Yokohama (JPN)
2018Marathon 3:08:29–Mar 11, 2018Nagoya Women's Marathon, Nagoya
2017Marathon 2:57:44–Jan 29, 2017Osaka (JPN)
2016Marathon 2:56:21–Feb 28, 2016Tokyo Marathon
2015Marathon 2:56:52–Nov 15, 2015Saitama (JPN)
2014Marathon 2:47:00–Mar 9, 2014Nagoya (JPN)
FAQ

Frequently asked questions

Risa Aiba's Marathon personal best is 2:47:00, set on Mar 9, 2014 in Nagoya (JPN).

Risa Aiba competes in the Marathon and 3000 m.

2019 season best: 9:45.82, set on Nov 16, 2019 in NITTAIDAI Athletic Stadium, Yokohama (JPN).