IRONMAN 70.3 Ha Long Bay

Vietnam flag Ha Long Bay, Hai Phong, Vietnam

133 days left

IRONMAN 70.3 Ha Long Bay www.ironman.com
Date 21 Mar, 2027
Races 2 distances
Entry fee $374.00 – $495.00
Runner rating Be the first to rate
IRONMAN 70.3 Ha Long Bay

About the event

IRONMAN 70.3 Ha Long Bay invites athletes to immerse themselves in the breathtaking beauty of Vietnam's UNESCO World Heritage site. On March 21, 2027, competitors will navigate through one of the world’s most spectacular natural wonders, where towering limestone islands and emerald waters create an awe-inspiring backdrop for endurance challenges.
The race begins with a swim leg that cuts through the pristine waters of Ha Long Bay, offering swimmers a close-up view of its surreal karst formations. Cyclists then pedal along coastal roads, taking in panoramic views as they weave around rugged cliffs and past traditional fishing villages. The run portion winds through lush greenery and historic sites, providing runners with an intimate connection to the bay's rich cultural heritage.
Each mile offers new vistas and challenges, transforming this race into a personal journey of achievement amidst one of nature’s most captivating settings.

Races offered

21Mar

IRONMAN 70.3 Ha Long Bay (1.9 km swim, 90 km bike, 21.1 km run)

Multisports

Distance
113K
Countdown
133 days
Entry fee
$ 374.00
21Mar

IRONMAN 70.3 Ha Long Bay - Relay team

Multisports

Distance
113K
Countdown
133 days
Entry fee
$ 495.00

Weather history

3-year monthly averages for March in Ha Long Bay.

Temperature18.3° / 23.0°
Feels like18.6° / 23.8°
Sunshine hours5h 25m
Rainfall1.0 mm
Snowfall—
Wind10.8 km/h (Light breeze)
Humidity84.0%
Max UV indexModerate (4.8)
Sweat lossHigh
Course conditionsHard and dry surface
Sunrise05:59
Sunset18:00

About Ha Long Bay

Learn more about the host city, Ha Long Bay.

Scenic view of

Ha Long Bay is in northern Vietnam, 170 km (105 mi) east of Hanoi. The bay is famous for its scenic ocean karst topography and is often included on lists of natural wonders of the world, including the UNESCO World Heritage list.

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Hotels & places to stay

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