Halong Bay Heritage Marathon
Race Day Weather
Warm start, steady winds
Runners will face a consistent temperature of 73°F throughout the event, with an average humidity of 77% and a dew point of 65°F. Winds will be from the ENE at 16 mph, with gusts up to 22 mph. With warm and humid conditions, it's advisable to start conservatively and ensure regular hydration.
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Race Info
The Halong Bay Heritage Marathon is held in Ha Long, Quang Ninh Province, Vietnam, with races of 42.195 km, 21.0975 km, 10 km and 5 km. All distances start and finish at the Quang Ninh Exhibition Center on Tran Quoc Nghien Street and follow the fully closed coastal road beside Ha Long Bay; the 2026 route is new and does not cross the Bai Chay Bridge. The race holds a World Athletics Label and is the only road race in Vietnam to do so. Kennedy Kiprop Chelimo of Kenya set the course record of 2:13:57 in 2025.
