Halong Bay Heritage Marathon
Race Day Weather
Warm start, moderate wind challenge
Runners will face a steady temperature of 73°F throughout the race, with humidity at 77% making it feel warmer. A moderate headwind of 16 mph will present a challenge, particularly in exposed areas. It's advisable for runners to start conservatively and stay hydrated, adjusting their pace to manage the heat and wind effects.
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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.
