Held annually along the breathtaking coastline of Ha Long Bay, the Halong Bay Heritage Marathon invites runners to race through a UNESCO World Heritage landscape. The event features a fast, flat, and certified course—ideal for both beginners and competitive athletes aiming to qualify for Boston. Runners cross iconic sights such as the Bãi Cháy Bridge and scenic oceanfront roads connecting Hạ Long and Bái Tử Long Bays. The race draws thousands of participants from around the world, creating a festive, multicultural atmosphere backed by excellent race support and mild late-November temperatures. Whether you’re chasing a personal best or simply soaking in the bay views, this race blends world-class organization with one of the world’s most unique backdrops.
Races
Marathon
Half Marathon
10 km
5 km
Race Date:
23 November, 2025
The Halong Bay Heritage Marathon 2025, organised by DHA Vietnam in collaboration with the Quang Ninh Department of Culture & Sports and Halong City People’s Committee, will take place on Sunday, 23 November 2025, with the start and finish at the Quang Ninh Exhibition and Planning Expo Center in Hạ Long, Vietnam. This AIMS- and World Athletics-certified flat road marathon offers breathtaking coastal views of Halong Bay, linking UNESCO-listed seascapes with a fast route perfect for personal bests.
Weather based on historical averages.
FAQs
What is the Halong Bay Heritage Marathon?
How long is the Halong Bay Heritage Marathon?
Where does the Halong Bay Heritage Marathon take place?
What is the elevation gain of the Halong Bay Heritage Marathon?
How can I prepare for the Halong Bay Heritage Marathon?
How do I choose the right training plan for the Halong Bay Heritage Marathon?
The Halong Bay Heritage Marathon 2025, organised by DHA Vietnam in collaboration with the Quang Ninh Department of Culture & Sports and Halong City People’s Committee, will take place on Sunday, 23 November 2025, with the start and finish at the Quang Ninh Exhibition and Planning Expo Center in Hạ Long, Vietnam. This AIMS- and World Athletics-certified flat road marathon offers breathtaking coastal views of Halong Bay, linking UNESCO-listed seascapes with a fast route perfect for personal bests.
The Halong Bay Heritage Marathon is 42km long.
The Halong Bay Heritage Marathon takes place in Hạ Long, Quảng Ninh, Vietnam.
Runna classifies the Halong Bay Heritage Marathon elevation profile as Rolling.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
What is the Halong Bay Heritage Marathon?
The Halong Bay Heritage Marathon 2025, organised by DHA Vietnam in collaboration with the Quang Ninh Department of Culture & Sports and Halong City People’s Committee, will take place on Sunday, 23 November 2025, with the start and finish at the Quang Ninh Exhibition and Planning Expo Center in Hạ Long, Vietnam. This AIMS- and World Athletics-certified flat road marathon offers breathtaking coastal views of Halong Bay, linking UNESCO-listed seascapes with a fast route perfect for personal bests.
How long is the Halong Bay Heritage Marathon?
The Halong Bay Heritage Marathon is 42km long.
Where does the Halong Bay Heritage Marathon take place?
The Halong Bay Heritage Marathon takes place in Hạ Long, Quảng Ninh, Vietnam.
What is the elevation gain of the Halong Bay Heritage Marathon?
Runna classifies the Halong Bay Heritage Marathon elevation profile as Rolling.
How can I prepare for the Halong Bay Heritage Marathon?
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
How do I choose the right training plan for the Halong Bay Heritage Marathon?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
More
Sport:
Running
Tags:
Nature
Major City
Coastal
Kid friendly
Abbot World Marathon Major
This event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by Halong Bay Heritage Marathon 2025 or Quang Ninh Department of Culture. All event details are based on publicly available information and are provided solely to help users discover running events. Runna does not use any official logos, images, or proprietary content from this event or its organiser. Any trademarks or names mentioned are used descriptively to identify the event in a factual manner. For the most accurate and up to date information (including to register or purchase an entry to the event), please visit the Halong Bay Heritage Marathon 2025 website.
