In the Chicago Marathon, Yuka Akasaki achieved the second-fastest time of her career, finishing 11th with a time of 2:23:18. Her husband, Akira Akasaki, improved his personal best by 28 seconds, securing 9th place with a time of 2:05:47.

At the Perth Running Festival, Ryoma Takeuchi finished second in a close race against Kenyan Dominic Ngeno, clocking in at 2:17:46. Ngeno won the race with a time of 2:16:53, just 10 seconds shy of the course record. Read more racing coverage.

Suguru Osako, aiming for the Asian record, finished 14th in Chicago with a time of 2:07:34, while Tomoki Ota, in his marathon debut, finished 26th with a time of 2:11:52. Related: Emma Grace Hurley Sets New Fastest Marathon Debut for American Women.

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.