Istanbul Marathon
Istanbul, Turkey · Sunday 2 November 2025
Istanbul Marathon, formerly known as the Eurasia Marathon, is an international event held annually in Istanbul, Turkey. The race is unique in that it spans two continents, Asia and Europe, making it a must-do for runners seeking a culturally immersive experience. Starting on the Asian side near the First Bosphorus Bridge, participants cross the bridge, offering breathtaking views of the Bosphorus and Istanbul. The course passes iconic landmarks such as the Blue Mosque and Hagia Sophia before fin
Difficulty Calculator
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:m
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Adjusted Time
4:01:52
Time difference: +1.9 minutes compared to a flat, road, temperate course.
Course Details
Elevation Gain183m
Elevation High88m
Elevation Low1m
Weather Forecast
High20°C
Low13°C
Chance of Rain0%
Istanbul Marathon 2025 Course Analysis
Istanbul Marathon is a full marathon held in Istanbul, Turkey, scheduled for Sunday 2 November 2025. The course is run on road surface with 183m of total elevation gain, reaching a maximum altitude of 88m above sea level. For registration and full race details, visit the official Istanbul Marathon website.
Elevation Profile
With 183m of elevation gain, this is a moderately undulating course. The route ranges from 1m to 88m above sea level (87m 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 November, the expected race day conditions are as follows. Moderate temperatures between 13°C and 20°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 (0%), so dry conditions are likely.
Surface Type: Road
Istanbul 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 Istanbul Marathon?
Our difficulty rating for Istanbul 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 Istanbul Marathon against other marathons to find the right race for your goals.