Danang International Marathon

Danang International Marathon 2025 Course Analysis

Danang International Marathon is a full marathon held in Da Nang, Vietnam, scheduled for Sunday 23 March 2025. The course is run on road surface with 48m of total elevation gain, reaching a maximum altitude of 32m above sea level. For registration and full race details, visit the official Danang International Marathon website.

Elevation Profile

This is a very flat course with only 48m of total elevation gain across the full distance. The course ranges from 4m to 32m above sea level — a 28m elevation range that makes it one of the flatter races available. Runners targeting a personal best will appreciate the minimal climbing.

Expected Race Day Weather

Based on historical weather data for March, the expected race day conditions are as follows. Moderate temperatures between 17°C and 26°C are expected. While comfortable for most runners, those targeting fast times should pay attention to hydration, as these temperatures can impact performance over the full distance. There is a low chance of rain (10%), so dry conditions are likely.

Surface Type: Road

Danang International Marathon is run on road surfaces, which provide the fastest and most predictable conditions for marathon running. Road courses allow for consistent pacing and are typically the best choice for runners targeting a personal best time.

How Difficult Is Danang International Marathon?

Our difficulty rating for Danang International Marathon is calculated using a model that combines elevation gain, temperature impact, and surface type. Use the difficulty calculator above to enter your target finish time and see exactly how many minutes this course would add or subtract compared to a perfectly flat, cool, road-based marathon. Faster runners and slower runners are affected differently by the same course conditions, so the difficulty is personalised to your pace.

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