Brunei International Half Marathon

Bandar Seri Begawan, Brunei · December 6, 2026

73°·79° high·Calm·Dry

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Race Day Weather

73°at start

84° high

Light

Rain possible

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Warm start, adjust pace early

Runners will face temperatures starting at 73°F and rising to 84°F, with high humidity at 83% and a dew point of 74°F. Light rain is expected throughout the race, with a 95% chance of occurrence. Given the warm and humid conditions, it's advisable to start conservatively and increase hydration frequency.

Race day forecast available in 36 days

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Distance: 13.1mi

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Race Info

The Brunei International Half Marathon is a road race in Bandar Seri Begawan, the capital of Brunei Darussalam, held in December. The 21.0975 km course starts and finishes at the Hassanal Bolkiah National Stadium and loops through the city past Istana Edinburgh, the Prime Minister's Office and the Ash Shaliheen Mosque. A 10 km race and a 3 km fun run run alongside the half marathon, which is sanctioned by AIMS and the Brunei Darussalam Athletics Federation.

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