Riku Satou

JapanJapanActive
Born
Sep 16, 2004 (22 years old)
Events
Half Marathon

Riku Satou is a Japan long-distance runner, born on September 16, 2004. He competes primarily in the 5000m, 10000m and Semi.

His personal bests include 14:29.16 in the 5000m, 30:10.49 in the 10000m, 1:02:35 in the Semi and 14:25 in the 5Kilometre. He is currently active on the international athletics circuit, representing Japan.

Personal best · Half Marathon1:02:35
2026 season best1:05:27Oct 17, 2026
2026 season best
Last competitionThe 103rd Hakone Ekiden Qualifying MeetOct 17, 2026 · 1:05:27
The 103rd Hakone Ekiden Qualifying Meet

As of Nov 13, 2026: Half Marathon 1:02:35, 2026 season best 1:05:27 (Oct 17, 2026) · Last competition: The 103rd Hakone Ekiden Qualifying Meet, Oct 17, 2026, 1:05:27 · 22 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
5000mTokyo 2026Japan 5000 m all-time list14:29.16905 pts–
10000mTokyo 2025Japan 10 000 m all-time list30:10.49940 pts–
SemiMarugame 2025Japan Half Marathon all-time list1:02:351,085 pts–
5KilometreTokyo 202514:25–

Progression

SeasonDisciplineResultWindDateCompetitions
20265000m 14:29.16–Jun 28, 202619th Kizuna Record Challenge Games, Machida GION Stadium, Tokyo
2026Semi 1:05:27–Oct 17, 2026The 103rd Hakone Ekiden Qualifying Meet
20255Kilometre 14:25–May 3, 2025Tokyo : Speed : Race
202510000m 30:10.49–Dec 20, 20252nd Setagaya Track and Field Meet in 2025
2025Semi 1:02:35–Feb 2, 202577th Kagawa Marugame International Half Marathon, Marugame
20245Kilometre 14:49–Feb 23, 2024ADIZERO 5K Special Race
2024Semi 1:05:27–Jan 28, 2024Osaka Half Marathon, Osaka
202310000m 30:41.59–Jun 17, 2023Selection Meeting for 55th All Japan Inter-University Ekiden
FAQ

Frequently asked questions

Riku Satou's Half Marathon personal best is 1:02:35, set on Feb 2, 2025 in Marugame (JPN).

Riku Satou competes in the Half Marathon.

2026 season best: 1:05:27, set on Oct 17, 2026. Last competition: The 103rd Hakone Ekiden Qualifying Meet on Oct 17, 2026, 1:05:27.