Mattoni Half Marathon
Karlovy Vary, Czech Republic · Monday 17 May 2027
Set in the picturesque city of Karlovy Vary, the Mattoni Half Marathon is a stunning race that showcases the charm of one of Europe's most famous spa towns. Runners follow a scenic course along the Ohře River, passing elegant colonnades, mineral springs, and grand historical buildings. The route is relatively flat, making it an excellent choice for both first-timers and experienced runners chasing a personal best.
Difficulty Calculator
h
:m
:s
Adjusted Time
1:42:57
Time difference: -2.1 minutes compared to a flat, road, temperate course.
Course Details
Elevation Gain93m
Elevation High147m
Elevation Low130m
Weather Forecast
High16°C
Low5°C
Chance of Rain60%
How hard is Mattoni Half Marathon?
Easyharder than 15% of half marathons
Flattest / easiestHardest
On our difficulty model, Mattoni Half Marathon plays about even with an average road half marathon for a 1:30 runner. It ranks #381 hardest of 450 half marathons we analyse, and #3 of 4 in Czech Republic. Use the calculator above to see the exact adjusted time for your own goal pace.
What will you run at Mattoni Half Marathon?
Estimated finish times on this course versus the same effort on an average road half marathon, based on its elevation, surface, and expected race-day temperature.
| Average-course time | On Mattoni Half Marathon | Difference |
|---|---|---|
| 1:30:00 | 1:27:57 | −02:03 |
| 1:45:00 | 1:42:57 | −02:03 |
| 2:00:00 | 1:57:56 | −02:04 |
| 2:15:00 | 2:12:55 | −02:05 |
| 2:30:00 | 2:27:53 | −02:07 |
| 2:45:00 | 2:42:52 | −02:08 |
| 3:00:00 | 2:57:51 | −02:09 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
Mattoni Half Marathon 2027 Course Analysis
Mattoni Half Marathon is a half marathon held in Karlovy Vary, Czech Republic. It is scheduled for Monday 17 May 2027. The course is run on road surface with 93m of total climbing, with its high point near 147m above sea level. For registration and full race details, visit the official Mattoni Half Marathon website.
Elevation Profile
This is a very flat course, with only 93m of total climbing and little change in altitude throughout. Flat profiles let you hold an even pace from start to finish, which makes this a fast, PB-friendly race.
Expected Race Day Weather
Based on historical weather data for May, the expected race day conditions are as follows. Near-ideal running temperatures are expected, ranging from 5°C to 16°C. This temperature range is widely considered optimal for marathon performance, allowing efficient heat dissipation without cold-related issues. There is a high chance of rain (60%). Runners should prepare for wet conditions, including appropriate footwear and clothing choices.
Surface Type: Road
Mattoni Half 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 Mattoni Half Marathon against other half marathons to find the right race for your goals.
Half marathons of similar difficulty
If Mattoni Half Marathon fits your goal, these courses play out about the same on our difficulty model.