Athlete · Japan

Masanori Sumida

0 published lists DistanceRoad

10,000 Metres

28:15.10

Yokohama · 29 Nov 2025

Half Marathon

1:01:01

Marugame · 1 Feb 2026

Sources

Identity and dates from Wikidata (CC0). Marks from Wikipedia (EN) all-time lists, CC BY-SA 4.0. Only performances from permitted sources are shown; this may not be a complete career record.

Related

JapanMen's 10,000 MetresMen's Half Marathon