Half Marathon 21.1 km - Hallwilerseelauf

The Halbmarathon 21.1 km - Hallwilerseelauf is a scenic half‑marathon around Lake Hallwil that passes landmarks such as Schloss Hallwyl and long tree‑lined lakeside paths. The event page highlights that the 2026 edition hosts the Swiss championship on the half‑marathon distance, making it a key competitive meeting for national athletes as well as an attractive race for club and leisure runners. Organiser guidance emphasises transponder timing, on‑course aid stations with SPONSER nutrition, and a strict checkpoint cutoff policy to ensure field safety and smooth operation.

The race begins in Zentrum, Beinwil am See and finishes at Strandbad, Beinwil am See, providing a compact logistics footprint for athletes and supporters. There is a course‑record prize (CHF 1,000) and a podium/flower ceremony for the top finishers, while split block starts are used to manage the field; detailed block start times are published on the organiser site. Participants are advised that individual drop bags for on‑course feeding are not permitted and to consult the event pages for up‑to‑date athlete information and race rules.