Ryuga Ishikawa

JapanJapanActive
Born
Jul 10, 2002 (24 years old)
Events
Half Marathon · 10 000 m

Ryuga Ishikawa is a Japan middle-distance runner, born on July 10, 2002. He competes primarily in the 800m, 1500m and 3000m.

His personal bests include 1:58.55 in the 800m, 3:57.23 in the 1500m, 8:21.73 in the 3000m, 13:55.74 in the 5000m and 29:02.91 in the 10000m. He is currently active on the international athletics circuit, representing Japan.

Personal best · Half Marathon1:02:24
2026 season best1:02:24Jan 25, 2026 · Osaka Half Marathon Course, Osaka
2026 season best
Personal best · 10 000 m29:02.91
Last competition27th Central Japan Corporate Athletics ChampionshipsOct 3, 2026 · 29:46.86
27th Central Japan Corporate Athletics Championships

As of Nov 13, 2026: Half Marathon 1:02:24, 10 000 m 29:02.91, 2026 season best 1:02:24 (Jan 25, 2026, Osaka Half Marathon Course, Osaka (JPN)) · Last competition: 27th Central Japan Corporate Athletics Championships, Oct 3, 2026, 29:46.86 · 24 years old

Personal bests

WA points calculator →
DisciplineResultAll-time2026
800mNagoya 2020Japan 800 m all-time list1:58.55797 pts––
1500mYokohama 2022Japan 1500 m all-time list3:57.23888 pts––
3000mYokohama 2022Japan 3000 m all-time list8:21.73933 pts––
5000mToyota 2025Japan 5000 m all-time list13:55.741,014 pts––
10000mAbashiri 2024Japan 10 000 m all-time list29:02.911,037 pts–#556
SemiOsaka 2026Japan Half Marathon all-time list1:02:241,092 pts–#628

Progression

SeasonDisciplineResultWindDateCompetitions
20265000m 14:15.18–May 10, 202670th Central Japan Corporate Teams Athletics Championships
202610000m 29:09.47–May 9, 202670th Central Japan Corporate Teams Athletics Championships
2026Semi 1:02:24–Jan 25, 2026Osaka Half Marathon
20255000m 13:55.74–Apr 5, 2025The 37th Umemura School Athletics Competition, Chukyo University Athletics Field, Toyota
202510000m 29:07.94–Jun 11, 2025HOKUREN Distance Challenge 2025 in FUKAGAWA
20245Kilometre 14:42–Feb 23, 2024ADIZERO 5K Special Race
202410000m 29:02.91–Jul 14, 2024Summer Distance Challenge
2024Semi 1:04:12–Mar 20, 2024Niigata Half Marathon, Niigata
FAQ

Frequently asked questions

Ryuga Ishikawa's Half Marathon personal best is 1:02:24, set on Jan 25, 2026 in Osaka Half Marathon Course, Osaka (JPN).

Ryuga Ishikawa competes in the Half Marathon and 10 000 m.

2026 season best: 1:02:24, set on Jan 25, 2026 in Osaka Half Marathon Course, Osaka (JPN). Last competition: 27th Central Japan Corporate Athletics Championships on Oct 3, 2026, 29:46.86.