wanichan https://blog.hatena.ne.jp/wanichan/ wanichan's English blog https://en-blog.wanichan.jp/ Diary My previous personal best was at the 2024 Osaka Marathon. I achieved sub-5 times in two marathons in 2024.I didn't think my past records were that bad, but for some reason I was assigned to Block E this time. Why? I deliberately didn't announce my goal to everyone, but this time I believed I could f… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fen-blog.wanichan.jp%2Fentry%2F2026%2F03%2F08%2F203401" title="Breaking My Personal Best at the BIWAKO Marathon 2026: Sub‑4.5 Achieved - wanichan&#39;s English blog" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> https://cdn-ak.f.st-hatena.com/images/fotolife/w/wanichan/20260308/20260308193737.png Hatena Blog https://hatena.blog 2026-03-08 20:34:01 rich https://en-blog.wanichan.jp/entry/2026/03/08/203401 1.0 100%