Masanori Sumida
JapanActive- Born
- Jan 8, 1996 (30 years old)
- Events
- Half Marathon · 10 000 m
Masanori Sumida is a Japan long-distance runner, born on January 8, 1996. He competes primarily in the 5000m, 10000m and Semi.
His personal bests include 13:50.37 in the 5000m, 28:15.10 in the 10000m, 1:01:01 in the Semi, 2:13:33 in the Marathon and 47:15 in the 10MilesRoa. He is currently active on the international athletics circuit, representing Japan.
Personal best · Half Marathon1:01:01
2026 season best1:01:01Feb 1, 2026 · Marugame
Personal best · 10 000 m28:15.10
Last competition70th Central Japan Corporate Teams Athletics ChampionshipsMay 9, 2026 · 28:58.67
As of Nov 7, 2026: Half Marathon 1:01:01, 10 000 m 28:15.10, 2026 season best 1:01:01 (Feb 1, 2026, Marugame (JPN)) · Last competition: 70th Central Japan Corporate Teams Athletics Championships, May 9, 2026, 28:58.67 · 30 years old
Personal bests
WA points calculator →DisciplineResultAll-time2026
10MilesRoaKumamoto 202447:15––
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 10000m | 28:58.67 | – | May 9, 2026 | 70th Central Japan Corporate Teams Athletics Championships |
| 2026 | Semi | 1:01:01 | – | Feb 1, 2026 | 78th Kagawa Marugame International Half Marathon |
| 2026 | Marathon | 2:14:26 | – | Feb 22, 2026 | Osaka Marathon |
| 2025 | 5000m | 13:50.37 | – | Apr 5, 2025 | The 37th Umemura School Athletics Competition, Chukyo University Athletics Field, Toyota |
| 2025 | 10000m | 28:15.10 | – | Nov 29, 2025 | 19th NITTAIDAI Challenge Games |
| 2025 | Semi | 1:01:18 | – | Feb 9, 2025 | 53rd Yamaguchi All-Corporate Half Marathon Championships, Ishin Me-Life Stadium, Yamaguchi |
| 2024 | 5000m | 14:04.46 | – | Jul 20, 2024 | Hokuren Distance Challenge - Chitose, Aoba Park Athletic Field, Chitose |
| 2024 | 10000m | 28:42.72 | – | Jul 13, 2024 | Hokuren Distance Challenge - Shibetsu, Athletics Stadium, Shibetsu |