Hitomi Nakajima set a new national record in the women's 100 m hurdles twice in August. She clocked 12.62 in Fujiyoshida and improved to 12.60 in Fukui.

Olympic champion Haruka Kitaguchi marked her return to form with a 64.90 m throw, winning the Lausanne Diamond League. This was her best performance since 2024. Read more racing coverage.

Other notable performances included Shoma Yamamoto winning the men's 100 m in both Fujiyoshida and Fukui, and Kentaro Shirahata's 45.27 400 m in Fujiyoshida. Related: Werro wins Lausanne Diamond League 800m, sets meet record.

This original Runner World brief is based on reporting from Japan Running News. Visit the source for its complete reporting, context and any later corrections.