Masaki Sekido

JapanJapan
Born
Jun 3, 1987 (39 years old)
Events
5000 m · Half Marathon

Masaki Sekido is a Japan middle-distance runner, born on June 3, 1987. He competes primarily in the 1500m, 5000m and 10000m.

His personal bests include 3:46.76 in the 1500m, 13:47.45 in the 5000m, 29:19.61 in the 10000m, 1:03:58 in the Semi and 2:19:27 in the Marathon. He is currently active on the international athletics circuit, representing Japan.

Personal best · 5000 m13:47.45
2021 season best1:08:20Oct 23, 2021 · Tachikawa
2021 season best
Personal best · Half Marathon1:03:58

As of Nov 13, 2026: 5000 m 13:47.45, Half Marathon 1:03:58, 2021 season best 1:08:20 (Oct 23, 2021, Tachikawa (JPN)) · 39 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
1500mOsaka 2012Japan 1500 m all-time list3:46.761,018 pts–
5000mYokohama 2013Japan 5000 m all-time list13:47.451,042 pts–
10000mYokohama 2010Japan 10 000 m all-time list29:19.611,013 pts–
SemiMarugame 2009Japan Half Marathon all-time list1:03:581,032 pts–
MarathonOtsu 2020Japan Marathon all-time list2:19:27966 pts–
20KilometrTachikawa 20091:01:43–

Progression

SeasonDisciplineResultWindDateCompetitions
2021Semi 1:08:20–Oct 23, 2021Tachikawa (JPN)
2021Marathon 2:28:40–Feb 28, 2021The 76th Lake Biwa Mainichi Marathon
20205000m 14:20.17–Sep 26, 2020Yanmar Stadium Nagai, Osaka (JPN)
2020Semi 1:04:39–Jan 26, 2020Osaka (JPN)
2020Marathon 2:19:27–Mar 8, 2020The 75th Lake Biwa Mainichi Marathon, Otsu
20191500m 4:07.74–May 12, 2019Osaka (JPN)
20195000m 14:14.25–Jul 9, 2019Fukagawa (JPN)
201910000m 29:19.70–Nov 23, 2019Hosei University Stadium, Machida (JPN)
FAQ

Frequently asked questions

Masaki Sekido's 5000 m personal best is 13:47.45, set on Oct 27, 2013 in Yokohama (JPN).

Masaki Sekido competes in the 5000 m and Half Marathon.

2021 season best: 1:08:20, set on Oct 23, 2021 in Tachikawa (JPN).