Ryoko Kizaki
- Born
- Jun 21, 1985 (41 years old)
- Birthplace
- Kyoto, Japan
- Events
- Marathon · 10 000 m
Ryoko Kizaki (Japanese: 木崎 良子; born 21 June 1985) is a Japanese long-distance runner who competes in marathon and half marathon races. She won the 2011 Yokohama Women's Marathon in a personal best time of 2:26:32 hours. She is a three-time participant at the IAAF World Half Marathon Championships and a two-time medallist at the Summer Universiade.
Personal best · Marathon2:23:34
2016 season best2:28:49Mar 13, 2016 · Nagoya
Personal best · 10 000 m31:38.71
As of Nov 6, 2026: Marathon 2:23:34 (#340 all-time), 10 000 m 31:38.71 (#433 all-time), 2016 season best 2:28:49 (Mar 13, 2016, Nagoya (JPN)) · 41 years old
Personal bests
WA points calculator →DisciplineResultAll-time
10KilometrOkayama 200632:33–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2016 | Marathon | 2:28:49 | – | Mar 13, 2016 | Nagoya (JPN) |
| 2014 | 5000m | 15:57.92 | – | Jul 2, 2014 | Kitami (JPN) |
| 2014 | Marathon | 2:25:26 | – | Mar 9, 2014 | Nagoya (JPN) |
| 2013 | Marathon | 2:31:28 | – | Aug 10, 2013 | IAAF World Championships, Luzhniki Stadion, Moskva |
| 2012 | 5000m | 15:38.88 | – | Jun 10, 2012 | Osaka (JPN) |
| 2012 | Marathon | 2:27:16 | – | Aug 5, 2012 | The XXX Olympic Games, Olympic Stadium, London |
| 2011 | 5000m | 15:22.87 | – | Sep 25, 2011 | Yokohama (JPN) |
| 2011 | 10Kilometr | 34:13 | – | Jul 24, 2011 | Shibetsu (JPN) |