Prague International Marathon
Prague, Czech Republic · Sunday 30 May 2027
The Prague International Marathon, held on May 4, 2025, in Prague, Czech Republic, is an annual event that has grown to become a significant race in the global running calendar. Founded in 1995, it has been awarded IAAF Gold Label status, recognizing its high standards and scenic course. The race starts at Starom?stské nám?stí (Old Town Square) and takes runners across the Charles Bridge, offering breathtaking views of the Vltava River and Prague's historic architecture.
Difficulty Calculator
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:m
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Adjusted Time
4:06:46
Time difference: +6.8 minutes compared to a flat, road, temperate course.
Course Details
Elevation Gain112m
Elevation High197m
Elevation Low185m
Weather Forecast
High27°C
Low16°C
Chance of Rain40%
How hard is Prague International Marathon?
Difficultharder than 61% of marathons
Flattest / easiestHardest
On our difficulty model, Prague International Marathon plays about 10 minutes slower than an average road marathon for a 3:30 runner. It ranks #452 hardest of 1151 marathons we analyse, and #1 of 2 in Czech Republic. Use the calculator above to see the exact adjusted time for your own goal pace.
What will you run at Prague International Marathon?
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 Prague International Marathon | Difference |
|---|---|---|
| 3:00:00 | 3:02:43 | +02:43 |
| 3:30:00 | 3:34:40 | +04:40 |
| 4:00:00 | 4:06:46 | +06:46 |
| 4:30:00 | 4:38:59 | +08:59 |
| 5:00:00 | 5:11:19 | +11:19 |
| 5:30:00 | 5:43:47 | +13:47 |
| 6:00:00 | 6:16:21 | +16:21 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
Prague International Marathon 2027 Course Analysis
Prague International Marathon is a full marathon held in Prague, Czech Republic. It is scheduled for Sunday 30 May 2027. The course is run on road surface with 112m of total climbing, with its high point near 197m above sea level. For registration and full race details, visit the official Prague International Marathon website.
Elevation Profile
With 112m of total climbing, this is a gently undulating course. The elevation changes are manageable for most runners and shouldn't greatly affect your pacing.
Expected Race Day Weather
Based on historical weather data for May, the expected race day conditions are as follows. Moderate temperatures between 16°C and 27°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 moderate chance of rain (40%). Runners may want to prepare for wet conditions but shouldn't expect persistent rainfall.
Surface Type: Road
Prague International 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 Prague International Marathon against other marathons to find the right race for your goals.
Marathons of similar difficulty
If Prague International Marathon fits your goal, these courses play out about the same on our difficulty model.