Trieste 21K
Trieste, Italy · Tuesday 4 May 2027
The Trieste 21K is a half marathon held in Trieste, Italy, a city known for its coastal beauty and historical significance. This event provides runners with a chance to explore the city's charming streets, waterfront, and panoramic views of the Adriatic Sea. The course may incorporate both urban and coastal elements. This race offers a unique perspective of Trieste and its surroundings.
Difficulty Calculator
h
:m
:s
Adjusted Time
4:03:30
Time difference: +3.5 minutes compared to a flat, road, temperate course.
Course Details
Elevation Gain66m
Elevation High90m
Elevation Low-2m
Weather Forecast
High24°C
Low18°C
Chance of Rain95%
How hard is Trieste 21K?
Difficultharder than 54% of marathons
Flattest / easiestHardest
On our difficulty model, Trieste 21K plays about 7 minutes slower than an average road marathon for a 3:30 runner. It ranks #535 hardest of 1151 marathons we analyse, and #26 of 76 in Italy. Use the calculator above to see the exact adjusted time for your own goal pace.
What will you run at Trieste 21K?
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 Trieste 21K | Difference |
|---|---|---|
| 3:00:00 | 3:00:53 | +00:53 |
| 3:30:00 | 3:32:10 | +02:10 |
| 4:00:00 | 4:03:30 | +03:30 |
| 4:30:00 | 4:34:54 | +04:54 |
| 5:00:00 | 5:06:22 | +06:22 |
| 5:30:00 | 5:37:53 | +07:53 |
| 6:00:00 | 6:09:28 | +09:28 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
Trieste 21K 2027 Course Analysis
Trieste 21K is a full marathon held in Trieste, Italy. It is scheduled for Tuesday 4 May 2027. The course is run on road surface with 66m of total climbing, with its high point near 90m above sea level. For registration and full race details, visit the official Trieste 21K website.
Elevation Profile
This is a very flat course, with only 66m 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. Moderate temperatures between 18°C and 24°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 high chance of rain (95%). Runners should prepare for wet conditions, including appropriate footwear and clothing choices.
Surface Type: Road
Trieste 21K 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 Trieste 21K against other marathons to find the right race for your goals.
Marathons of similar difficulty
If Trieste 21K fits your goal, these courses play out about the same on our difficulty model.
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