Hanoi Half Marathon

Hanoi, Vietnam · Monday 9 November 2026

The Hanoi Half Marathon is one of the premier races in Vietnam, showcasing the vibrant and bustling streets of the country’s capital. The race takes participants through the historic districts, with runners experiencing the lively, colorful streets of Hanoi, complete with centuries-old architecture, vibrant markets, and charming alleys. The course also offers scenic views of Hoan Kiem Lake and West Lake, adding a tranquil element to the lively city atmosphere.

Difficulty Calculator

Your Half Marathon Time

Adjusted Time

1:48:22

Moderate Difficulty

Time difference: +3.4 minutes compared to a flat, road, temperate course.

Course Details

Elevation Gain27m

Elevation High38m

Elevation Low29m

Weather Forecast

High26°C

Low24°C

Chance of Rain93%

How hard is Hanoi Half Marathon?

Moderateharder than 61% of half marathons

Flattest / easiestHardest

On our difficulty model, Hanoi Half Marathon plays about 4 minutes slower than an average road half marathon for a 1:30 runner. It ranks #175 hardest of 450 half marathons we analyse, and #2 of 3 in Vietnam. Use the calculator above to see the exact adjusted time for your own goal pace.

What will you run at Hanoi Half Marathon?

Estimated finish times on this course versus the same effort on an average road half marathon, based on its elevation, surface, and expected race-day temperature.

Average-course time	On Hanoi Half Marathon	Difference
1:30:00	1:32:17	+02:17
1:45:00	1:48:22	+03:22
2:00:00	2:04:32	+04:32
2:15:00	2:20:46	+05:46
2:30:00	2:37:05	+07:05
2:45:00	2:53:27	+08:27
3:00:00	3:09:52	+09:52

Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.

Hanoi Half Marathon 2026 Course Analysis

Hanoi Half Marathon is a half marathon held in Hanoi, Vietnam. It is scheduled for Monday 9 November 2026. The course is run on road surface with 27m of total climbing, with its high point near 38m above sea level. For registration and full race details, visit the official Hanoi Half Marathon website.

Elevation Profile

This is a very flat course, with only 27m of total climbing and little change in altitude throughout. Flat profiles let you hold an even pace from start to finish, which makes this a fast, PB-friendly race.

Expected Race Day Weather

Based on historical weather data for November, the expected race day conditions are as follows. Hot conditions are expected, with temperatures between 24°C and 26°C. Heat is one of the biggest performance factors in distance running - for every degree above 15°C, finish times can slow by roughly 1-2%. Extra hydration and a conservative start are strongly recommended. There is a high chance of rain (93%). Runners should prepare for wet conditions, including appropriate footwear and clothing choices.

Surface Type: Road

Hanoi Half Marathon is run on road surfaces, which provide the fastest and most predictable conditions for racing. Road courses allow for consistent pacing and are typically the best choice for a personal best.

Looking for an easier marathon or a tougher challenge? You can also compare Hanoi Half Marathon against other half marathons to find the right race for your goals.