
Istanbul, Turkey · Monday 2 November 2026
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.
Adjusted Time
4:03:37
Time difference: +3.6 minutes compared to a flat, road, temperate course.
On our difficulty model, Istanbul Marathon plays about 7 minutes slower than an average road marathon for a 3:30 runner. It ranks #503 hardest of 1150 marathons we analyse, and #1 of 4 in Turkey. Use the calculator above to see the exact adjusted time for your own goal pace.
Estimated finish times on this course versus the same effort on an average road marathon, based on its elevation, surface, and expected race-day temperature.
| Average-course time | On Istanbul Marathon | Difference |
|---|---|---|
| 3:00:00 | 3:00:15 | +00:15 |
| 3:30:00 | 3:31:52 | +01:52 |
| 4:00:00 | 4:03:37 | +03:37 |
| 4:30:00 | 4:35:31 | +05:31 |
| 5:00:00 | 5:07:33 | +07:33 |
| 5:30:00 | 5:39:42 | +09:42 |
| 6:00:00 | 6:11:58 | +11:58 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
Istanbul Marathon is a full marathon held in Istanbul, Turkey. It is scheduled for Monday 2 November 2026. The course is run on road surface with 183m of total climbing, with its high point near 88m above sea level. For registration and full race details, visit the official Istanbul Marathon website.
With 183m of total climbing, this is a gently undulating course. The elevation changes are manageable for most runners and shouldn't greatly affect your pacing.
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 on race day. There is a low chance of rain (0%), so dry conditions are likely.
Istanbul 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 Istanbul Marathon against other marathons to find the right race for your goals.
If Istanbul Marathon fits your goal, these courses play out about the same on our difficulty model.