Riku Anjima

JapanJapanActive
Born
Feb 8, 2006 (20 years old)
Events
10 000 m · Half Marathon

Riku Anjima is a Japan middle-distance runner, born on February 8, 2006. He competes primarily in the 1500m, 3000m and 5000m.

His personal bests include 3:57.45 in the 1500m, 8:46.20 in the 3000m, 13:58.65 in the 5000m, 28:19.81 in the 10000m and 1:02:55 in the Semi. He is currently active on the international athletics circuit, representing Japan.

Personal best · 10 000 m28:19.81
2026 season best29:21.72May 21, 2026 · Kanseki Stadium, Utsunomiya
2026 season best
Personal best · Half Marathon1:02:55
Last competition21st Setagaya 246 Half MarathonNov 8, 2026 · 1:11:39
21st Setagaya 246 Half Marathon

As of Nov 13, 2026: 10 000 m 28:19.81, Half Marathon 1:02:55, 2026 season best 29:21.72 (May 21, 2026, Kanseki Stadium, Utsunomiya (JPN)) · Last competition: 21st Setagaya 246 Half Marathon, Nov 8, 2026, 1:11:39 · 20 years old

Personal bests

WA points calculator →
DisciplineResultAll-time2026
1500mFukuroi 2023Japan 1500 m all-time list3:57.45885 pts––
3000mGifu 2021Japan 3000 m all-time list8:46.20803 pts––
5000mYokohama 2026Japan 5000 m all-time list13:58.651,005 pts––
10000mSagamihara 2025Japan 10 000 m all-time list28:19.811,102 pts–#669
SemiTokyo 2024Japan Half Marathon all-time list1:02:551,072 pts––
5KilometreTokyo 202513:54––

Progression

SeasonDisciplineResultWindDateCompetitions
20265000m 13:58.65–May 31, 202622nd Nittaidai Challenge Games
202610000m 29:21.72–May 21, 2026The 105th Kanto Inter-University Track＆Field Championships
2026Semi 1:11:39–Nov 8, 202621st Setagaya 246 Half Marathon
20255Kilometre 13:54–Apr 13, 2025Adidas Tokyo City Run
20255000m 14:32.43–Jul 12, 2025HOKUREN Distance Challenge 2025 in Chitose, Aoba Park Athletic Field, Chitose
202510000m 28:19.81–May 8, 2025The 104th Kanto Inter-University Track＆Field Championships, Gion Stadium, Sagamihara
2025Semi 1:03:52–Apr 20, 2025Shanghai Half Marathon
20245000m 14:13.19–Jun 28, 2024Japanese U20 Championships, Denka Big Swan Stadium, Niigata
FAQ

Frequently asked questions

Riku Anjima's 10 000 m personal best is 28:19.81, set on May 8, 2025 in Gion Stadium, Sagamihara (JPN).

Riku Anjima competes in the 10 000 m and Half Marathon.

2026 season best: 29:21.72, set on May 21, 2026 in Kanseki Stadium, Utsunomiya (JPN). Last competition: 21st Setagaya 246 Half Marathon on Nov 8, 2026, 1:11:39.