Helsinki Half Marathon
Helsinki, Finland · Monday 7 June 2027
A beautifully scenic city race, the Helsinki Half Marathon showcases Finland’s vibrant capital with a mix of coastal views, modern architecture, and lush green spaces. The course takes runners past the iconic Helsinki Cathedral, Market Square, and the picturesque Töölönlahti Bay, offering a diverse and engaging route. The terrain is predominantly flat, making it accessible to both experienced runners and first-timers. The cool Nordic climate in early summer provides ideal running conditions, whi
Difficulty Calculator
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:m
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Adjusted Time
1:43:22
Time difference: -1.6 minutes compared to a flat, road, temperate course.
Course Details
Elevation Gain136m
Elevation High19m
Elevation Low3m
Weather Forecast
High17°C
Low14°C
Chance of Rain86%
How hard is Helsinki Half Marathon?
Easyharder than 35% of half marathons
Flattest / easiestHardest
On our difficulty model, Helsinki Half Marathon plays about even with a flat, cool road half marathon for a 1:30 runner. It ranks #250 hardest of 386 half marathons we analyse, and #1 of 2 in Finland. Use the calculator above to see the exact adjusted time for your own goal pace.
What will you run at Helsinki Half Marathon?
Estimated finish times on this course versus the same effort on a flat, cool, road half marathon, based on its elevation, surface, and expected race-day temperature.
| Flat-course time | On Helsinki Half Marathon | Difference |
|---|---|---|
| 1:30:00 | 1:27:59 | −02:01 |
| 1:45:00 | 1:43:22 | −01:38 |
| 2:00:00 | 1:58:48 | −01:12 |
| 2:15:00 | 2:14:19 | −00:41 |
| 2:30:00 | 2:29:53 | −00:07 |
| 2:45:00 | 2:45:29 | +00:29 |
| 3:00:00 | 3:01:09 | +01:09 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
Helsinki Half Marathon 2027 Course Analysis
Helsinki Half Marathon is a half marathon held in Helsinki, Finland. It is scheduled for Monday 7 June 2027. The course is run on road surface with 136m of total elevation gain, reaching a maximum altitude of 19m above sea level. For registration and full race details, visit the official Helsinki Half Marathon website.
Elevation Profile
With 136m of elevation gain, this is a moderately undulating course. The route ranges from 3m to 19m above sea level (16m 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 June, the expected race day conditions are as follows. Moderate temperatures between 14°C and 17°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 high chance of rain (86%). Runners should prepare for wet conditions, including appropriate footwear and clothing choices.
Surface Type: Road
Helsinki Half 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.
Looking for an easier marathon or a tougher challenge? You can also compare Helsinki Half Marathon against other half marathons to find the right race for your goals.
Half marathons of similar difficulty
If Helsinki Half Marathon fits your goal, these courses play out about the same on our difficulty model.