2026 Halong Bay Heritage Marathon is a future Marathon, half marathon and road races listed on the official AIMS member-race calendar for 2026-11-22 in Ha Long, Vietnam. Importance evidence: AIMS official member-race calendar; destination marathon in major UNESCO bay region.
Date
22 de nov. de 2026 - 23 de nov. de 2026
Distance
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Elevation
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Difficulty
n/a