Incheon International Half Marathon
Incheon, South Korea · Sunday 30 March 2025
The Incheon International Half Marathon makes for a great race in Korea's unique Incheon. As one of the nation's cultural jewels, each athlete can test their skills among the exciting city's sites and sounds.\n\nGlimpse the architecture and beautiful culture. As you wind along the race's course, you will explore gorgeous parks, state-of-the-art buildings, and friendly locals along the way. Come enjoy a true experience that brings to life the heart of Korea's athletic and cultural worlds.
Difficulty Calculator
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:m
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Adjusted Time
1:43:51
Time difference: -1.2 minutes compared to a flat, road, temperate course.
Course Details
Elevation Gain115m
Elevation High38m
Elevation Low-11m
Weather Forecast
High6°C
Low-4°C
Chance of Rain30%
Incheon International Half Marathon 2025 Course Analysis
Incheon International Half Marathon is a half marathon held in Incheon, South Korea, scheduled for Sunday 30 March 2025. The course is run on road surface with 115m of total elevation gain, reaching a maximum altitude of 38m above sea level. For registration and full race details, visit the official Incheon International Half Marathon website.
Elevation Profile
With 115m of elevation gain, this is a moderately undulating course. The route ranges from -11m to 38m above sea level (49m total range). While not completely flat, the elevation changes are manageable for most runners and shouldn't significantly impact pacing strategy.
Expected Race Day Weather
Based on historical weather data for March, the expected race day conditions are as follows. Cold conditions are expected, with temperatures between -4°C and 6°C. While cold weather reduces overheating risk, runners should dress in layers and be prepared for potential wind chill. There is a moderate chance of rain (30%). Runners may want to prepare for wet conditions but shouldn't expect persistent rainfall.
Surface Type: Road
Incheon International Half 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 Incheon International Half Marathon?
Our difficulty rating for Incheon International Half 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 half 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 Incheon International Half Marathon against other half marathons to find the right race for your goals.