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Watlaharnrai Half Marathon (5th ed.)
Half Marathon
RegistrationNot yet announced
Info last checked2026-07-16
Some details for this race are still being confirmed — double-check with the organizer before making travel plans.
Official link not available yet
About this race
Watlaharnrai Half Marathon (5th ed.) is a road running event in Ban Khai, Rayong, Thailand, featuring a Half Marathon category. The race takes place on September 6, 2026, starting from Wat La Harn Rai, Ban Khai, Rayong. Registration details have not been announced yet. Run SEA checks this listing against official sources and refreshes it weekly, so the date, distances and registration status above reflect the latest information we could verify.
Details are compiled from official race sites and registration platforms, cross-checked where possible, and refreshed weekly. Always confirm dates and registration on the official link above before booking travel.